Bureau of Internal Revenue (BIR) Regional District Offices (RDOs)

You can find the Bureau of Internal Revenue (BIR) Regional District Offices (RDOs) directory on the official BIR website. Here's how to access it:

Visit the BIR website: www.bir.gov.ph.

Navigate to the "Services" section on the website's main menu.

Under the "Services" section, click on "eServices."

On the eServices page, you will find a list of various eServices provided by the BIR. Look for a link related to RDOs or Taxpayer Assistance.

Click on the link to access the RDO directory or taxpayer assistance page. This section typically provides information on RDO locations, contact numbers, email addresses, and office hours.

Alternatively, you can use the search function on the BIR website to look for specific information related to RDOs or district offices.

If you're unable to find the information on the BIR website, you can also contact the BIR hotline or visit your local BIR office for assistance in locating the nearest RDO.

Here is a list of Bureau of Internal Revenue (BIR) Regional District Offices (RDOs)

RDO 001: Laoag City, Ilocos Norte

If you're based in Ilocos Norte and need to handle any tax-related transactions, it's essential to know your RDO (Revenue District Office). For taxpayers in this area, RDO Code 001 is what you need to remember.

📍 RDO 001: Laoag City, Ilocos Norte

RDO 001 covers Laoag City, the vibrant capital of Ilocos Norte known for its rich culture and historic charm. Laoag is a 3rd class component city and serves as a central hub for government services in the region — including tax administration.

💡 Why Knowing Your RDO Matters

Your RDO Code is the identifier of the BIR office where your tax records are kept. This is also where you process registrations, file tax returns, and handle other services like TIN applications or business permits. Keeping tabs on your assigned RDO makes dealing with the Bureau of Internal Revenue (BIR) a lot smoother.

🏢 Office Information

Location:

BIR Building, F.R. Castro Avenue, Laoag City

Contact Details:

📞 Direct Line: (077) 300-9622

📠 Fax: Not available

📧 Email: rdo_1css@bir.gov.ph

📍 Areas Under RDO 001

This RDO covers 1 city and 22 municipalities in Ilocos Norte, which include:

Laoag City

Adams

Bacarra

Badoc

Bangui

Batac

Banna

Burgos

Carasi

Currimao

Dingras

Dumalneg

Marcos

Nueva Era

Pagudpud

Paoay

Pasuquin

Piddig

Pinili

San Nicolas

Sarrat

Solsona

Vintar

Whether you're a business owner, self-employed, or just starting your career, being familiar with your RDO makes your tax compliance easier and more efficient. For residents and businesses in Ilocos Norte, RDO 001 Laoag is your go-to office.

Need to visit or inquire? Reach out to them through the contact info above or drop by the BIR office at F.R. Castro Avenue.

Stay tax-smart!

RDO 002: Vigan, Ilocos Sur

If you’re based in Ilocos Sur and need to handle any tax-related matters, you’ll want to know about Revenue District Office (RDO) Code 002. This RDO is located in the charming city of Vigan, the capital of Ilocos Sur and a proud UNESCO World Heritage Site known for its preserved Spanish colonial architecture and cobblestone streets.

📍 RDO 002: Vigan, Ilocos Sur

Vigan is a 4th class component city that serves as the cultural heart of the province — and a key location for tax administration in the region. If your business or residence falls within the area, RDO 002 is your assigned BIR office.

💡 Why RDO Codes Are Important

Every taxpayer in the Philippines is assigned to a specific Revenue District Office based on location. This is where your tax records are filed, and it’s also the office you’ll transact with for:

TIN applications

Business registration

Filing of tax returns

Receiving tax clearances

Other BIR-related services

Knowing your RDO helps ensure smooth processing and compliance with tax requirements.

🏢 Office Details

Office Address:

BIR Building, Quirino Blvd., Zone 5, Bantay, Ilocos Sur

Contact Numbers:

📞 (077) 722-1656 / 722-1655

📠 Fax: (077) 722-1656

📧 Email: rdo_2css@bir.gov.ph

📌 Areas Covered by RDO 002

RDO 002 has jurisdiction over both upland and lowland municipalities in Ilocos Sur:

Upland Areas (13 Municipalities):

Alilem

Banayoyo

Burgos

Cervantes

Galimuyod

Gregorio del Pilar

Lidlidda

Quirino

Salcedo

San Emilio

Sigay

Sugpon

Suyo

Lowland Areas (21 Municipalities):

Sinait

Cabugao

San Juan

Magsingal

Sto. Domingo

San Ildefonso

San Vicente

Sta. Catalina

Caoayan

Vigan City

Bantay

Santa

Nagbukel

Narvacan

Sta. Maria

San Esteban

Santiago

Candon

Sta. Lucia

Sta. Cruz

Tagudin

Whether you’re starting a new business, applying for a TIN, or need to file your annual income tax return, RDO 002 in Vigan is your go-to BIR office in Ilocos Sur.

Tip: Always call ahead or send an email for faster service and updated guidelines before visiting!

Stay tax-compliant, and enjoy the beauty and history that Vigan has to offer!

RDO 003: San Fernando, La Union

If you’re residing or doing business in La Union, it’s important to know your designated BIR Revenue District Office (RDO). For many taxpayers in the province, that’s RDO Code 003, located in the heart of San Fernando City.

📍 RDO 003: San Fernando, La Union

San Fernando is a 3rd class component city and serves as La Union’s industrial, financial, and political center. It’s where key government offices are based — including the local BIR office that manages tax-related concerns for the entire region.

💡 What Is an RDO Code and Why Does It Matter?

Each taxpayer in the Philippines is assigned to a specific Revenue District Office based on their residence or business location. This RDO is responsible for:

TIN application and registration

Business permits and tax compliance

Filing and processing of returns

Issuance of tax clearance and certifications

Knowing your RDO helps you avoid delays and ensures your documents are processed correctly.

🏢 Office Location & Contact Details

Address:

2nd Floor, Tan Building, National Highway, Sevilla, San Fernando City, La Union

Contact Numbers:

📞 (072) 607-4380

📞 (072) 607-4218

📞 (072) 607-1819

📞 (072) 607-1664

📠 Fax: Not available

📧 Email: rdo_3css@bir.gov.ph

📌 Areas Covered by RDO 003

RDO 003 has jurisdiction over the following 20 municipalities and cities in La Union:

Sudipen

Bangar

Luna

Balaoan

Santol

Bacnotan

San Gabriel

San Juan

Bagulin

San Fernando City

Bauang

Naguilian

Burgos

Caba

Aringay

Agoo

Tubao

Pugo

Santo Tomas

Rosario

Whether you’re applying for a TIN, registering a new business, or filing your income tax returns, RDO 003 – San Fernando is your official point of contact for all BIR services in La Union.

Pro Tip: Call ahead to check for updates, requirements, or appointment schedules before visiting!

Stay informed, stay compliant — and make your tax life easier.

RDO 004: Calasiao, West Pangasinan

If you're a taxpayer living or doing business in western Pangasinan, RDO Code 004 is your official Revenue District Office under the Bureau of Internal Revenue (BIR). This RDO is located in the municipality of Calasiao, a 1st class town known for its famous puto and proximity to the bustling city of Dagupan.

📍 RDO 004: Calasiao, West Pangasinan

Calasiao sits at the heart of Pangasinan and serves as a strategic base for tax administration in the region. Whether you're registering a business, applying for a TIN, or filing your tax returns, this is the BIR office that serves you.

💡 Why Your RDO Code Matters

Every individual or business taxpayer in the Philippines is assigned to an RDO. Your RDO Code determines where your tax records are stored and where you’ll process:

Taxpayer Identification Number (TIN) applications

Business permit registrations

Tax return submissions

Compliance and tax clearance requirements

Knowing your correct RDO ensures smoother and faster processing of documents.

🏢 Office Details

Address:

Ground Floor, BIR Building, MacArthur Highway, Brgy. San Miguel, Calasiao, Pangasinan

Contact Numbers:

📞 (075) 522-8118

📞 (075) 529-5216

📠 Fax: Not available

📧 Email: rdo_4css@bir.gov.ph

📌 Areas Covered by RDO 004

This RDO has jurisdiction over 16 cities and municipalities in western Pangasinan:

Alcala

Basista

Bautista

Bayambang

Calasiao

Dagupan City

Manaoag

Malasiqui

San Jacinto

Mapandan

Laoac

San Fabian

San Carlos City

Mangaldan

Sta. Barbara

Urbiztondo

If you’re from any of the areas listed above, RDO 004 – Calasiao is your go-to office for all tax-related transactions. Be sure to keep their contact info handy, and don’t hesitate to reach out for assistance or clarifications.

Pro Tip: Double-check documentary requirements online or through email before heading to the BIR office to save time!

Stay tax-smart, Pangasinan!

RDO 005: Alaminos, Pangasinan

For residents, entrepreneurs, and professionals in western Pangasinan, RDO Code 005 is your designated BIR Revenue District Office. Strategically located in the scenic city of Alaminos, home of the famous Hundred Islands, this RDO serves as the tax administration hub for several key municipalities in the area.

📍 RDO 005: Alaminos City, Pangasinan

Alaminos is a 4th class city in Pangasinan, and while it may be modest in classification, it's a central location for economic activity in the region. The BIR office here handles taxpayer concerns for both individuals and businesses.

💡 Why You Should Know Your RDO Code

Your RDO (Revenue District Office) is the BIR branch responsible for your tax records. It’s the office you coordinate with for:

TIN (Taxpayer Identification Number) registration

Business and permit applications

Filing income or business taxes

Requesting tax clearances and certifications

If you live, work, or operate a business within this RDO's jurisdiction, knowing this code ensures faster and smoother transactions.

🏢 RDO Office Details

Location:

BIR Building, Brgy. Palamis Street, Alaminos City, Pangasinan

Contact Numbers:

📞 Direct Lines: (075) 632-4428 / 632-4493 / 632-4373

📞 Client Support Section: (075) 632-4492 / 632-4494

📠 Fax: Not available

📧 Email: rdo_5css@bir.gov.ph

📌 Municipalities Covered by RDO 005

This RDO oversees tax services for 16 municipalities and cities in western Pangasinan:

Agno

Aguilar

Alaminos City

Anda

Bani

Binmaley

Bolinao

Bugallon

Burgos

Dasol

Infanta

Labrador

Lingayen

Mabini

Mangatarem

Sual

If you’re from any of the areas listed above, RDO 005 – Alaminos is the BIR office you’ll need to work with for your tax needs. Whether you're a salaried worker, self-employed, or running a business, this is your go-to place for BIR-related processes.

Helpful Tip: Always bring valid IDs, complete documents, and check for updated requirements via phone or email before visiting the office.

Stay informed, stay compliant — and enjoy smoother BIR transactions in beautiful Alaminos!

RDO 006: Urdaneta, Pangasinan

If you're a taxpayer in eastern Pangasinan, RDO Code 006 is your assigned Revenue District Office (RDO) under the Bureau of Internal Revenue (BIR). This office is located in Urdaneta City, a 2nd class city and a vital commercial hub in the province.

Whether you're managing a business, applying for a TIN, or filing taxes, this guide has all the essential info you need.

📍 RDO 006: Urdaneta City, Pangasinan

Urdaneta City is known for its strategic location and bustling economic activity. It’s no surprise that it serves as a central BIR office for many municipalities across eastern Pangasinan. RDO 006 handles a wide range of taxpayer services for individuals, entrepreneurs, and corporations.

💡 Why Knowing Your RDO Code Matters

Your RDO Code is your official tax registration zone. It determines:

Where your tax records are stored

Which BIR office you transact with

Where you’ll file returns, submit documents, and process clearances

Knowing your correct RDO helps prevent delays and ensures you meet the BIR’s compliance requirements.

🏢 Office Details

Office Address:

3rd Floor, E.F. Square Building, McArthur Highway, Nancayasan, Urdaneta City, Pangasinan

Contact Numbers:

📞 Direct Lines:

(0917) 574-8651

(0917) 574-9153

📞 Section Contacts:

Assessment Section: 0917-574-8651

Admin / DPS / Collection: 0917-577-3373

📠 Fax: Not available

📧 Email: rdo_6css@bir.gov.ph

📌 Areas Covered by RDO 006

This RDO serves taxpayers in 16 cities and municipalities across eastern Pangasinan:

Asingan

Balungao

Binalonan

Natividad

Pozorrubio

Rosales

San Miguel

San Nicolas

San Quintin

Sison

Sta. Maria

Sto. Tomas

Tayug

Umingan

Villasis

Urdaneta City

If your business or residence is in any of these areas, RDO 006 – Urdaneta is your designated BIR office for all tax-related services. From tax filing to business permit registrations, it all starts here.

Pro Tip: Always confirm requirements in advance via phone or email before heading to the office to avoid long waits or incomplete submissions.

Stay on top of your taxes — and let RDO 006 help you stay compliant with ease.

RDO 007: Bangued Abra

If you're living, working, or running a business in the province of Abra, your designated BIR Revenue District Office (RDO) is RDO Code 007, located in the provincial capital of Bangued. This is the go-to office for all your tax-related concerns — from getting a TIN to filing returns and securing tax clearances.

📍 RDO 007: Bangued, Abra

Bangued is a 1st class municipality and serves as the administrative center of Abra. With its strategic location and growing local economy, it’s home to the BIR office that services all 27 municipalities of the province.

💡 Why It’s Important to Know Your RDO Code

Your RDO Code links you to the correct BIR office based on your location. It matters because:

It’s where your tax records are kept

You must transact with your assigned RDO for tax compliance

It ensures your documents are processed efficiently and correctly

Whether you're a freelancer, government employee, or entrepreneur, knowing your RDO ensures smoother BIR transactions.

🏢 Office Information

Address:

Balbin Building, Taft corner Economia Street, Zone 4, Bangued, Abra

Contact Details:

📞 Direct Line: (074) 614-6410

📠 Fax: Not available

📧 Email: rdo_7css@bir.gov.ph

📌 Areas of Jurisdiction – Abra Province

RDO 007 covers all municipalities of Abra, including:

Bangued

Sallapadan

Langangilang

Pidigan

Pilar

San Juan

Lagayan

Boliney

Peñarrubio

La Paz

Baay-Licuan

Buccay

Liba

Langiden

Villaviciosa

Manabo

Lacub

Malibcong

Danglas

Tineg

Tayum

Dolores

Daguioman

Bucloc

Tubo

San Isidro

San Quintin

If you’re from any of these areas, RDO 007 – Bangued is your official BIR office for handling tax filings, registrations, and other revenue services.

Quick Tip: To avoid delays or repeat visits, always call ahead or send an email to confirm the requirements for your transaction.

Stay tax-compliant and informed, Abra!

RDO 008: Baguio City

If you’re living or working in Baguio City, your tax matters fall under the jurisdiction of RDO Code 008. As the Summer Capital of the Philippines and a major hub for commerce, tourism, and education in Northern Luzon, Baguio hosts a dedicated Revenue District Office (RDO) of the Bureau of Internal Revenue (BIR) to serve its dynamic population.

📍 RDO 008: Baguio City

Baguio is a 1st class highly urbanized city in Benguet, known for its cool climate, rich cultural heritage, and vibrant local economy. Whether you’re a student renting a room, a business owner running a shop in Session Road, or a freelancer working from a cozy café — your tax responsibilities are managed by RDO 008.

💡 Why Your RDO Code Matters

Each BIR Revenue District Office manages tax records and services based on geographical boundaries. Your RDO Code:

Determines where your tax records are filed

Is required for TIN registration and business permitting

Is where you submit returns, pay taxes, and request clearances

Knowing your assigned RDO helps you stay compliant and avoid unnecessary delays.

🏢 Office Information

Office Address:

69 Leonard Wood Road, Baguio City

Contact Numbers:

📞 (074) 443-5850

📞 (074) 304-1499

📞 (074) 444-5518

📠 Fax: Not available

📧 Email: rdo_8css@bir.gov.ph

📌 Areas of Jurisdiction – Baguio City Barangays

RDO 008 covers a wide range of barangays within Baguio City, including:

ABCR

AZCKO

Alfonso Tabora

Ambiong

Andres Bonifacio

Apugan Loakan

Apugan Sto. Thomas

Atok Trail

Aurora Hill Proper / New Society

Baguio Country Club Village

BGH Compound

Central Falcon / Northeast

Balsigan

Town Park

Brookside

Brookspoint

Burnham-Legarda

Cabinet Hill

Camdas

Camp Allen

Camp 7

Camp 8

Campo Filipino

City Camp

Cresencia Village

Dizon Subdivision

Dominican-Mirador

Dontogan

DPS Compound

East Town / Modernsite / Quirino

Engineers Hill

Fairview

Ferdinand

Fort Del Pilar

Gabriela Silang

GEFA

Gibraltar

Gov. Pack Road

Greenwater Village

Guisad Central / Guisad Surong

Happy Hallow

Happy Homes

Harrison

Holy Ghost

Hillside

Honeymoon

Imelda Marcos

Kias

Labsan

Light Tracks

Lopez Jaena

Lourdes

Lower Dagsian

Gen. Luna

Plus other named sectors like Slice, Heroism, Courage, Puppet, Proper Accident, and Tell

If your residence or business falls within any of these barangays, RDO 008 – Baguio City is your designated BIR office for all tax-related matters.

Quick Tip: Always confirm requirements and forms through phone or email before visiting. This helps avoid unnecessary delays and long lines — especially during tax season.

Stay tax-compliant and organized in beautiful Baguio City!

RDO 009: La Trinidad, Benguet

If you're a taxpayer in the highlands of Benguet, your assigned Revenue District Office (RDO) is RDO Code 009, located in the heart of La Trinidad — the Strawberry Capital of the Philippines. Whether you’re a farmer, entrepreneur, employee, or freelancer, this office handles your tax-related needs under the Bureau of Internal Revenue (BIR).

📍 RDO 009: La Trinidad, Benguet

La Trinidad is a 1st class municipality and the capital of Benguet. Known for its strawberry fields and cool mountain air, it’s also the center for administrative services in the province — including BIR operations.

💡 Why Your RDO Code Is Important

Your RDO Code determines the BIR office responsible for:

Maintaining your tax records

Handling your TIN registration and updates

Processing business permits

Receiving tax returns and clearances

Whether you're setting up a small coffee shop, renting out a transient home, or working remotely, knowing your correct RDO ensures that your tax matters are handled efficiently.

🏢 Office Details

Office Address:

2nd Floor, Willy Tan Building, Km. 4, La Trinidad, Benguet

Contact Numbers:

📞 (074) 442-3061

📞 (074) 422-1042

📞 (074) 422-3061

📠 Fax: Not available

📧 Email: rdo_9css@bir.gov.ph

📌 Areas of Jurisdiction – RDO 009

This RDO covers all municipalities in Benguet except Baguio City (which is under RDO 008). Here's the complete list:

Atok

Bakun

Bokod

Buguias

Kabayan

Kapangan

Kibungan (correct spelling)

Itogon

Mankayan

Sablan

Tuba

Tublay

La Trinidad

If you're from any of these areas, RDO 009 – La Trinidad is your official BIR branch for all tax matters — including tax filing, permits, and certifications.

Local Tip: Before visiting the office, call or email to confirm business hours, requirements, and processing times — especially during peak tax season.

Stay tax-smart and compliant in beautiful Benguet!

RDO 010: Bontoc, Mountain Province

If you're located in Mountain Province, your tax concerns are handled by Revenue District Office (RDO) Code 010, based in Bontoc — the province's capital and administrative center. Whether you're working in government, running a small business, or farming in the Cordillera highlands, this BIR office is where you go for all official tax-related transactions.

📍 RDO 010: Bontoc, Mountain Province

Bontoc is a 2nd class municipality, steeped in indigenous culture and tradition. Despite its modest size, it plays a big role in regional governance, housing the provincial capitol — and the local BIR office.

💡 Why Knowing Your RDO Code Matters

Your RDO Code links you to the specific BIR office responsible for:

Taxpayer Identification Number (TIN) applications

Business permit and tax registration

Filing income and business taxes

Processing tax clearances and other certificates

Understanding your assigned RDO ensures that your tax filings and updates are correctly processed and filed where they belong.

🏢 Office Information

Office Address:

3rd Floor, Bontoc Municipal Capitol, Poblacion, Bontoc, Mountain Province

Contact Numbers:

📞 0917-157-7020

📞 (074) 604-0396

📠 Fax: Not available

📧 Email: rdo_10css@bir.gov.ph

📌 Areas Covered by RDO 010

RDO 010 has jurisdiction over all 10 municipalities in Mountain Province:

Barlig

Bauko

Besao

Bontoc

Natonin

Paracelis

Sabangan

Sadanga

Sagada

Tadian

If you reside or do business in any of these areas, RDO 010 – Bontoc is your designated BIR office. It's where you'll go for everything from TIN registration to tax clearance applications.

Helpful Tip: As travel across the Cordilleras can be time-consuming, consider calling or emailing in advance to check requirements and office hours before making the trip.

Stay tax-compliant, and keep your records in order in the heart of the Cordillera mountains!

RDO 011: Tabuk City, Kalinga

For taxpayers in Kalinga, your official tax transactions are handled by RDO Code 011, located in Tabuk City, the provincial capital. Whether you’re running a business, employed locally, or managing personal taxes, this BIR office serves as your main point for tax registration, payments, and processing.

📍 RDO 011: Tabuk City, Kalinga

Tabuk City is a 5th-class city that serves as the political and economic center of Kalinga province. Known for its rich culture and beautiful landscapes, Tabuk is where you’ll find the Revenue District Office serving the whole province.

💡 Why Your RDO Code Matters

Your RDO Code determines which BIR office manages your tax records and where you must file returns, pay taxes, or apply for tax documents. Knowing your RDO Code helps ensure that your taxes are filed correctly and processed without delay.

🏢 Office Location & Contact Information

Office Address:

BIR Building, Hilltop, Bulanao, Tabuk City, Kalinga

Direct Numbers:

📞 (0999) 994-5433

📞 (0920) 227-4523

📠 Fax: Not available

📧 Email: rdo_11css@bir.gov.ph

📌 Areas Under RDO 011 Jurisdiction

RDO 011 covers all municipalities in Kalinga, including:

Balbalan

Balbalasang

Calanasan

Conner

Flora

Kabugao

Lubuangan

Luna (corrected spelling)

Pasil

Pudtol

Quirino

Rizal

Santa Marcela

Tabuk City

Tanudan

Tinglayan

If you live or operate a business in any of these areas, RDO 011 – Tabuk City is your designated BIR office. It’s where you register your TIN, file tax returns, and get official tax clearances.

Pro Tip: Before heading to the office, call or email to confirm the latest schedules, requirements, and services to save time.

Stay compliant and keep your tax affairs in order in Kalinga!

RDO 012: Lagawe, Ifugao

If you’re in Ifugao province, your tax transactions are managed by RDO Code 012, located in Lagawe, the provincial capital. Whether you’re an entrepreneur, employee, or freelancer, this office is your go-to place for all things tax-related under the Bureau of Internal Revenue (BIR).

📍 RDO 012: Lagawe, Ifugao

Lagawe is a 4th class municipality and serves as the heart of Ifugao’s provincial government. Known for its rich cultural heritage and proximity to the famous Banaue Rice Terraces, Lagawe also hosts the key BIR office for the province.

💡 Why Your RDO Code is Essential

Your RDO Code identifies the specific BIR office responsible for your tax records. This means it’s where you register your TIN, file your tax returns, and process various tax-related transactions. Filing taxes at the correct RDO prevents delays and ensures smooth processing.

🏢 Office Location & Contact

Office Address:

2nd Floor, JDT Building, Inguiling Drive, Lagawe, Ifugao

Contact Number:

📞 (0927) 587-6697

📠 Fax: Not available

📧 Email: rdo_12css@bir.gov.ph

📌 Areas Covered by RDO 012

This RDO serves all municipalities in Ifugao, including:

Aguinaldo

Alfonso

Asipulo

Banaue

Hingyon

Hungduan

Kiangan

Lagawe

Lamut

Lista

Mayoyao

Tinoc

If you live or operate within any of these areas, RDO 012 – Lagawe is your designated BIR office for all tax services, from registration to clearance.

Pro Tip: Before visiting, reach out by phone or email to confirm office hours and requirements — this can save you time and hassle.

Stay tax-compliant and keep your business and personal finances in good standing in the scenic province of Ifugao!

RDO 013: Tuguegarao, Cagayan

If you’re in Cagayan province or even the nearby Batanes, your tax affairs are managed by RDO Code 013, located in Tuguegarao City — the provincial capital and a key regional hub. Whether filing income taxes, registering a business, or requesting tax clearances, this is your go-to Bureau of Internal Revenue office.

📍 RDO 013: Tuguegarao City, Cagayan

Tuguegarao is a 3rd class component city and serves as the political and economic center of Cagayan province. This city’s BIR office oversees the entire province of Cagayan as well as the island province of Batanes, providing essential tax services to taxpayers in these areas.

💡 Why Knowing Your RDO Code is Important

Your RDO Code is your link to the right BIR office where your tax records are filed and processed. It ensures that your tax payments, filings, and clearances are handled smoothly, avoiding delays or misfiling.

🏢 Office Location & Contact Details

Office Address:

BIR Regional Office Building, No. 11 Pagayaya Road, Government Center, Carig Sur, Tuguegarao City

Direct Phone Numbers:

📞 (078) 377-0028

📞 (078) 377-1505

📠 Fax: Not available

📧 Email: rdo_13css@bir.gov.ph

📌 Jurisdiction Areas Covered

RDO 013 handles tax matters for:

The entire province of Cagayan

The whole province of Batanes

If you live or operate in any part of these provinces, RDO 013 – Tuguegarao is your designated BIR office for all tax processing needs. From taxpayer registration to tax filing and clearance requests, this is the office to connect with.

Pro Tip: To avoid long lines, call ahead or send an email to confirm operating hours and required documents before your visit.

Stay compliant, and keep your taxes in check with the help of RDO 013 in Tuguegarao!

RDO 014: Bayombong, Nueva Vizcaya

If you’re living or doing business in Nueva Vizcaya, your tax-related transactions are handled by RDO Code 014, located in Bayombong, the provincial capital and a 1st class municipality. This Revenue District Office is your primary hub for all Bureau of Internal Revenue (BIR) services in the area.

📍 RDO 014: Bayombong, Nueva Vizcaya

Bayombong serves as the political and economic center of Nueva Vizcaya. It’s where the main BIR office for the province is situated, assisting taxpayers with tax registration, filing, and other BIR transactions.

💡 Why Knowing Your RDO Code Matters

Your RDO Code identifies the specific BIR office responsible for your tax records and processing. This ensures your taxes are filed correctly and efficiently, preventing delays or issues with your tax documents.

🏢 Office Location & Contact Info

Office Address:

BIR Building, Capitol Compound, Bayombong, Nueva Vizcaya

Direct Number:

📞 (078) 392-1789

📠 Fax: Not available

📧 Email: rdo_14css@bir.gov.ph

📌 Areas Under RDO 014 Jurisdiction

This office serves the entire province of Nueva Vizcaya, including the municipalities of:

Alfonso Castañeda

Ambagiou

Aritao

Bagabag

Bambang

Bayombong

Diadi

Dupax del Norte

Dupax del Sur

Kasibu

Quezon

Kayapa

Solano

Sta. Fe

Villaverde

If you reside or conduct business in any of these areas, RDO 014 – Bayombong is your designated BIR office. From registering your Tax Identification Number (TIN) to filing returns and requesting tax clearances, this is your local tax authority.

Pro Tip: Always contact the office ahead of your visit to confirm the requirements and operating hours for your specific transaction.

Stay on top of your taxes and ensure smooth transactions with RDO 014 in Nueva Vizcaya!

RDO 015: Naguilian, Isabela

If you’re living or running a business in Isabela province, your tax matters are handled by RDO Code 015, based in Naguilian, a 4th class municipality. This Revenue District Office (RDO) is your local Bureau of Internal Revenue (BIR) hub for tax registration, filing, and other essential services.

📍 RDO 015: Naguilian, Isabela

Naguilian serves as the seat of this important BIR district office. It’s here that taxpayers from across Isabela province can process their tax returns, apply for permits, and manage other tax-related concerns.

💡 Why Your RDO Code Matters

Your RDO Code is crucial because it designates the BIR office where your tax records are maintained. Knowing your RDO helps ensure that your tax transactions are processed efficiently and without errors.

🏢 Office Location & Contact Details

Office Address:

BIR Building, Barangay Magsaysay, Naguilian, Isabela

Direct Number:

📞 (078) 306-8020 loc 203 / 204

📠 Fax: Not available

📧 Email: rdo_15css@bir.gov.ph

📌 Areas Under RDO 015 Jurisdiction

RDO 015 covers a wide area, including these municipalities and cities in Isabela:

Alicia

Angadanan

Aurora

Benito Soliven

Burgos

Cabagan

Cabatuan

Cauayan

Cordon

Dinapigue

Divilacan

Echague

Gamu

Ilagan

Jones

Luna

Maconacon

Magsaysay

Mallig

Naguilian

Palanan

Quezon

Quirino

Ramon

Reina Mercedes

Roxas

San Agustin

San Guillermo

San Isidro

San Manuel

San Mariano

San Mateo

San Pablo

Santa Maria

Santiago

Santo Tomas

Tumauini

Whether you’re a business owner or an individual taxpayer in any of these areas, RDO 015 – Naguilian is your designated BIR office for tax concerns. From filing your income tax return to requesting certificates and clearances, this is the place to go.

Pro Tip: Before heading to the office, give them a call or send an email to verify requirements and office hours to avoid any inconvenience.

Stay compliant and keep your taxes in order with the help of RDO 015 in Naguilian, Isabela!

RDO 016: Cabarroguis, Quirino

For residents and businesses in Quirino province, the local tax office handling your transactions is RDO Code 016, based in Cabarroguis, the provincial capital and a 3rd class municipality. This Revenue District Office is your key partner in navigating tax registration, filing, and other BIR services.

📍 RDO 016: Cabarroguis, Quirino

Located in Barangay Marcos, Cabarroguis, this RDO serves as the main BIR office for the province of Quirino. Whether you need to register your Tax Identification Number (TIN), file returns, or process tax clearances, this is the office to visit.

💡 Why Knowing Your RDO Code Is Important

Your RDO Code tells you which BIR office manages your tax records. This ensures that your tax transactions are properly recorded and processed without delays or errors.

🏢 Office Location & Contact Details

Office Address:

BIR Building, Barangay Marcos, Cabarroguis, Quirino

Direct Number:

📞 (0917) 819-7192

📠 Fax: Not available

📧 Email: rdo_16css@bir.gov.ph

📌 Areas Under RDO 016 Jurisdiction

RDO 016 covers the following municipalities within Quirino province:

Aglipay

Cabarroguis

Diffun

Kasibu

Maddela

Saguday

If you reside or do business in any of these areas, RDO 016 – Cabarroguis is your designated BIR office. From tax compliance to inquiries, they provide essential support to help you meet your tax obligations smoothly.

Pro Tip: Contact the office beforehand to confirm requirements and schedule, so you can make your visit efficient and hassle-free.

Stay tax-savvy and compliant with the assistance of RDO 016 in Cabarroguis, Quirino!

RDO 17A: Tarlac City, Tarlac

If you live or do business in Tarlac province, the BIR office handling your tax matters is RDO Code 17A, based in Tarlac City, the province’s 1st class capital city. This RDO is your go-to place for tax registration, filing, payment, and other essential services under the Bureau of Internal Revenue (BIR).

📍 RDO 17A: Tarlac City, Tarlac

Situated along Macabulos Drive, San Roque, Tarlac City, this Revenue District Office supports taxpayers across the province, ensuring your tax processes are smooth and compliant.

💡 Why Knowing Your RDO Code Matters

Your RDO Code identifies which BIR office manages your tax records. It’s essential for timely processing of your tax transactions and proper record-keeping.

🏢 Office Location & Contact Information

Office Address:

BIR Building, Macabulos Drive, San Roque, Tarlac City

Direct Numbers:

📞 General: (045) 982-2428 / 982-1349

📞 Assessment Section: (045) 491-8925

📞 Collection Section: (045) 982-3594

📞 Client Support Section: (045) 982-8896

📠 Fax: Not available

📧 Email: rdo_17acss@bir.gov.ph

📌 Jurisdiction: Areas Served by RDO 17A

This RDO caters to taxpayers from the following municipalities and city:

Bamban

Concepcion

Capas

La Paz

San Jose

Tarlac City

Victoria

Whether you’re filing your taxes, paying dues, or updating your records, RDO 17A – Tarlac City is your dedicated office for all BIR transactions in these areas. Remember to contact them ahead to confirm requirements and schedules for a hassle-free experience.

Stay informed and compliant with your taxes with the help of your local RDO!

RDO 17B: Paniqui, Tarlac

If you’re a taxpayer in the province of Tarlac, specifically in the northern municipalities, RDO Code 17B, based in Paniqui, is your designated Bureau of Internal Revenue (BIR) office. This Revenue District Office is the place where your tax records are registered and where you can process a variety of tax-related transactions.

📍 RDO 17B: Paniqui, Tarlac

Located in the heart of Paniqui, a 1st class municipality in Tarlac, this RDO serves as a vital hub for taxpayers in the area, ensuring smooth and efficient tax services.

💡 Why Knowing Your RDO Code Is Important

Your RDO Code tells you which BIR office handles your tax registration and transactions. Knowing it helps you easily find where to go for tax filings, payments, clearances, and other BIR services.

🏢 Office Location & Contact Details

Office Address:

3rd Floor, Avila Building, Zamora Street, Paniqui, Tarlac

Contact Numbers:

📞 Direct Line: (045) 925-7298

📠 Fax: (045) 491-5697

📧 Email: rdo_17bcss@bir.gov.ph

📌 Areas of Jurisdiction Covered by RDO 17B

This RDO handles tax matters for the following towns and municipalities:

San Manuel

Nau

Ramos

Pura

Gerona

Paniqui

Moncada

San Clemente

Camiling

Mayantoc

Sta. Ignacia

Whether you’re filing your tax returns, applying for permits, or settling tax dues, RDO 17B – Paniqui is your trusted partner in tax compliance in these areas. It’s always a good idea to contact the office beforehand to know the requirements and schedule for your specific transaction.

Stay on top of your tax responsibilities with the help of your local BIR office!

RDO 018: Olongapo City

If you’re based in Olongapo City or surrounding municipalities in Zambales, then RDO Code 018 is the BIR office you need to know. This Revenue District Office handles the tax registrations and transactions for the first-class highly urbanized city of Olongapo as well as several municipalities in Zambales.

📍 About RDO 018: Olongapo City

Situated in the bustling city of Olongapo, this RDO office serves as the tax compliance hub for residents and businesses in the area. Olongapo is known for its vibrant urban life and proximity to key economic zones, making this RDO an important center for tax operations in Central Luzon.

💡 Why Knowing Your RDO Code Matters

Your RDO Code links you to the specific BIR office responsible for your tax matters. This ensures you file, pay, and process tax transactions efficiently, avoiding unnecessary delays.

🏢 Office Location & Contact Details

Address:

1st & 2nd Floor, Lincoln Masonic Temple

#2415 West Bajac-Bajac, Olongapo City

Contact Number:

📞 (047) 223-8178

Fax: Not Available

Email: rdo_18css@bir.gov.ph

📌 Areas Covered by RDO 018

RDO 018 covers the following municipalities within Zambales (except for the Subic Bay Metropolitan Authority which is under RDO 019):

Subic

Castillejos

San Marcelino

San Antonio

San Felipe

San Narciso

Cabangan

Botolan

Iba

Palauig

Masinloc

Candelaria

Sta. Cruz

Olongapo City

Whether you’re a taxpayer from the city proper or any of these municipalities, the Olongapo RDO is your go-to for all BIR-related transactions—from tax registrations to filing and payments.

Need assistance or have questions about your tax obligations? Don’t hesitate to reach out to the friendly staff at RDO 018!

Keep your tax matters on track with your local BIR office and ensure hassle-free transactions every time.

RDO 019: Subic Bay Freeport Zone

If your business or tax registration is linked to the Subic Bay Freeport Zone, you should be familiar with RDO Code 019 — the dedicated Bureau of Internal Revenue office handling all tax transactions within this special economic zone.

📍 About RDO 019: Subic Bay Freeport Zone

The Subic Bay Freeport Zone is a vibrant special economic zone that spans parts of Olongapo City and the Municipality of Subic in Zambales. It was once the site of the U.S. Naval Base and has since been transformed into a thriving hub for trade, investment, and tourism.

This RDO specifically manages tax matters for entities operating within the Freeport, making it crucial for businesses and residents in this area to connect with this office for their tax compliance needs.

💡 Why Knowing Your RDO Code Matters

Your RDO Code connects you to the precise BIR office that handles your tax registration and transactions. Using the right RDO ensures smoother processing, from tax filing to payments and other BIR services.

🏢 Office Location & Contact Details

Address:

BIR Building, Burgos St. corner Samson Rd., Subic Bay Freeport Zone

Contact Numbers:

📞 (047) 252-3747 / 252-3727

Collection Section: (047) 252-3267 / 251-3668

Fax: (047) 252-3747

Email: rdo_19css@bir.gov.ph

📌 Areas of Jurisdiction

City of Olongapo (lands within Subic Bay Freeport Zone)

Municipality of Subic (within Freeport boundaries)

Province of Zambales (lands covered by the 1947 Philippine-U.S. Military Base Agreement, formerly the Subic Bay Naval Base and its contiguous extensions)

This means that while Olongapo City generally falls under RDO 018, the Freeport Zone areas are specifically under the jurisdiction of RDO 019.

What This Means for You

If your business operates or you reside within the Subic Bay Freeport Zone, ensure your tax registration and transactions are linked to RDO 019 to avoid complications and ensure efficient service.

Need more info about your RDO or tax procedures? Just ask! I’m here to help you navigate your tax concerns.

RDO 020: Balanga, Bataan

If you’re filing taxes or conducting business in Balanga City or anywhere within Bataan Province, your transactions are handled by RDO Code 020 — the Bureau of Internal Revenue’s Revenue District Office located in Balanga.

📍 About RDO 020: Balanga, Bataan

Balanga is a 4th class city and the capital of Bataan, a province known for its rich history and scenic coastal towns. The RDO in Balanga is the primary BIR office that manages tax-related services for businesses and individuals within the province.

💡 Why Your RDO Code Matters

Your RDO Code links your tax records and processing to the correct BIR district office. Using the right RDO helps streamline tax filings, payments, and other official transactions — preventing delays and miscommunications.

🏢 Office Location & Contact Information

Address:

3rd Floor, Galeria Victoria, JP Rizal, Poblacion, Balanga City

Contact Numbers:

📞 (047) 633-5915 / 935-2561 / (047) 237-2697

Administrative: (047) 237-0800

Collection Section: (047) 633-5917

Fax: N/A

Email: rdo_20css@bir.gov.ph

📌 Areas of Jurisdiction

RDO 020 covers the entire province of Bataan including these municipalities and city:

Abucay

Bagac

Dinalupihan

Hermosa

Limay

Mariveles

Morong

Orani

Orion

Pilar

Samal

Balanga City

What This Means for You

Whether you’re a resident or a business owner in Bataan, make sure your tax records are registered with RDO 020. This ensures your transactions are processed efficiently by the correct BIR office serving your area.

If you need help understanding your RDO or tax processes, feel free to ask! I’m here to make tax compliance easier for you.

RDO 21A: North Pampanga

If you’re doing business or filing taxes in San Fernando City or nearby areas in northern Pampanga, your tax-related transactions fall under RDO Code 21A — the Bureau of Internal Revenue district office that serves this region.

📍 About RDO 21A: North Pampanga

RDO 21A is situated in San Fernando, the 1st class city and capital of Pampanga. This office handles tax registration, collections, assessments, and all BIR-related services for several key cities and municipalities in North Pampanga.

💡 Why Knowing Your RDO Code Matters

Your RDO Code ensures that your tax records are correctly registered and processed by the appropriate BIR office. This helps speed up your transactions, whether you’re filing returns, paying taxes, or requesting certifications.

🏢 Office Location & Contact Details

Address:

RDO 21A Building, BIR Complex, McArthur Highway, Sindalan, City of San Fernando, Pampanga

Contact Numbers:

📞 (045) 598-2845 / 598-2835

Administrative Unit: (045) 598-2842

Assessment Unit: (045) 598-2850

Collection Unit: (045) 598-2848

ONETT: (045) 598-2839

Client Support Section: (045) 598-2838

Fax: N/A

Email: rdo_21acss@bir.gov.ph

📌 Areas of Jurisdiction

RDO 21A covers these areas in North Pampanga:

Angeles City

Arayat

Clarkfield

Mabalacat

Magalang

Porac

What You Should Know

If your business or residence is in any of these areas, make sure your BIR transactions are handled through RDO 21A. This ensures smooth processing and compliance with tax regulations.

RDO 21B: South Pampanga

If you live or operate a business in southern Pampanga, your tax transactions are handled by RDO Code 21B, the Bureau of Internal Revenue office that serves this region. This RDO is located in San Fernando City, the capital of Pampanga.

📍 About RDO 21B: South Pampanga

RDO 21B is based in San Fernando City and covers several municipalities in the southern part of Pampanga. It handles registration, tax assessments, collections, and other BIR transactions for taxpayers in its jurisdiction.

💡 Why You Should Know Your RDO Code

Your RDO Code determines where your tax account is registered. Knowing it helps ensure your transactions, from filing returns to paying taxes, are processed correctly and efficiently.

🏢 Office Location & Contact Info

Address:

RDO 21B Building, BIR Complex, McArthur Highway, Sindalan, City of San Fernando, Pampanga

Phone Numbers:

📞 (045) 598-2866 / 598-2854

Administrative Unit: (045) 598-2861

Assessment Unit: (045) 598-2868

Collection Unit: (045) 598-2870

ONETT: (045) 598-2856

Client Support Section: (045) 598-2858

Fax: N/A

Email: rdo_21bcss@bir.gov.ph

📌 Areas Covered by RDO 21B

Apalit

Bacolor

Candaba

Floridablanca

Guagua

Lubao

Macabebe

Masantol

Mexico

Minalin

San Fernando City

San Luis

San Simon

Sasmuan

Sta. Ana

Sta. Rita

Sto. Thomas

Final Tips

If your business or residence falls within these areas, all your BIR dealings should go through RDO 21B to ensure compliance and smooth transactions.

Need details on other RDOs or want help with a specific tax concern? Just ask!

RDO 21C: Clark Freeport Zone

If your business operates within the Clark Freeport Zone in Pampanga, your tax transactions fall under the jurisdiction of RDO Code 21C.

📍 About RDO 21C: Clark Freeport Zone

This RDO is located in San Fernando City, Pampanga, specifically servicing taxpayers inside the Clark Freeport Zone. It handles tax registrations, filings, assessments, collections, and other BIR services within the zone.

🏢 Office Location & Contact Information

Address:

3rd Floor, Stotsenberg Medical Center Building

Emilio Jacinto corner Ninoy Aquino Avenue,

Clark Freeport Zone, Pampanga

Phone Numbers:

General Direct Number: (045) 599-8468

Administrative Unit: (045) 599-8466

Assessment Unit: (045) 599-8467

Collection Unit / Compliance: (045) 599-8465

Client Support Section: (045) 599-8464

Fax: N/A

Email: N/A

📌 Areas of Jurisdiction

This RDO primarily serves taxpayers located within the Clark Freeport Zone. Specific areas or barangays under its jurisdiction are not explicitly listed but generally cover all within the freeport zone.

Why It Matters

If your tax records or business operations are based in Clark Freeport Zone, ensure that you coordinate with RDO 21C for all BIR-related transactions.

RDO 022: Baler, Aurora

This RDO is located in Baler, the capital of Aurora province, famous as a top surfing spot in the Philippines.

📍 Office Location & Contact Details

Address:

Burgos Extension, Barangay Suklayin, Baler, Aurora

Phone Number:

(042) 724-0174

Fax: N/A

Email: rdo_22css@bir.gov.ph

📌 Areas of Jurisdiction

Baler

Casiguran

Dilasag

Dinalongan

Dingalan

Dilasag

Maria Aurora

San Luis

Why It Matters

If you are a taxpayer or business located in Aurora province, particularly in the listed municipalities, your tax transactions should be processed through RDO 022 in Baler.

RDO 23A: North Nueva Ecija

This RDO is based in Talavera, a 1st class urban municipality in Nueva Ecija.

📍 Office Location & Contact Details

Address:

Maestrang Kikay, Talavera Population, Nueva Ecija

Direct Numbers:

(044) 486-9981

Administrative/CSS: (044) 486-9982

Fax: N/A

Email: rdo_23acss@bir.gov.ph

📌 Areas of Jurisdiction

San Jose City

Aliaga

Carranglan

Cuyapo

Guimba

Licab

Llanera

Lupao

Muñoz

Nampicuan

Pantabangan

Quezon

Rizal

Sto. Domingo

Talavera

Talugtug

Zaragoza

Why It’s Important

Taxpayers and businesses in these towns and cities register and transact with the BIR through this RDO. It’s essential for processing taxes, permits, and other BIR-related transactions.

RDO 23B: South Nueva Ecija

This RDO is located in Cabanatuan City, a 1st class city in Nueva Ecija.

📍 Office Location & Contact Details

Address:

Maharlika Highway, Sumacab Sur, Cabanatuan City, Nueva Ecija

Direct Numbers:

(044) 600-0747

(044) 464-7896

Other Contacts:

Compliance: (044) 951-5009

Collection: (044) 464-7859

Client Support Section: (044) 600-0747

Fax: N/A

Email: rdo_23bcss@bir.gov.ph

📌 Areas of Jurisdiction

Cabanatuan City

Palayan City

Bongabon

Cabiao

Gabaldon

Gapan

General Natividad

General Tinio

Jaen

Laur

Peñaranda

San Antonio

San Isidro

San Leonardo

Sta. Rosa

Why It Matters

This is the BIR office where taxpayers from these areas register their taxes and can process BIR transactions such as filing returns, payment, and other tax-related concerns.