Your Complete Guide to the Philippine TIN
Everything Filipinos need to know about the BIR Tax Identification Number — from registration to recovery, explained in plain language.
Verify Your TIN on BIR ORUS
The Bureau of Internal Revenue now offers official online TIN verification through their ORUS portal. Click below to verify your TIN directly on the BIR’s official website.
Verify My TIN on BIR ORUSOpens the official BIR website (orus.bir.gov.ph) in a new tab
How to Verify Your TIN on BIR ORUS
- 1
Open the BIR ORUS Portal
Go to orus.bir.gov.ph/search/tinverification or click the Verify My TIN button above. Make sure you're on the official BIR website.
- 2
Enter Your TIN
Type your 9-digit Tax Identification Number in the TIN field. Some formats include a 3-digit branch code — enter only the base 9 digits if unsure.
- 3
Fill In Your Personal Details
Enter your registered last name, first name, and middle name exactly as they appear in your BIR records. Spelling matters — a mismatch will return no result.
Tip: Use the name on your BIR Certificate of Registration or old tax returns.
- 4
Enter Your Date of Birth
Input your birthdate as registered with the BIR. This is used to confirm your identity and prevent unauthorized lookups.
- 5
Complete the CAPTCHA
Solve the CAPTCHA challenge presented by the BIR portal to prove you are not a bot.
- 6
Submit and View the Result
Click the Verify or Search button. If your details match, the portal will display your TIN status, RDO code, and registration information.
If you get 'No Record Found', double-check your name spelling and TIN digits, then try again.
9
Digits in a TIN
1
TINs allowed per person
Free
Cost to register
BIR
Issuing agency
Browse the Guides
What Is a TIN?
Understand what a Tax Identification Number is, why every Filipino taxpayer needs one, and what it's used for.
How to Get a TIN
Step-by-step guide to registering with the BIR — whether you're a new employee, freelancer, or business owner.
Lost or Forgotten TIN
Can't remember your TIN? Here are all the ways to recover or look up your Tax Identification Number.
What Is an RDO?
Learn what a Revenue District Office is, how to find yours, and when and how to transfer your RDO registration.
Frequently Asked Questions
How do I verify my TIN number online in the Philippines?
You can verify your TIN online through the BIR ORUS portal at orus.bir.gov.ph/search/tinverification. Enter your TIN, full name, and date of birth to check your TIN status and RDO details.
What is a TIN number in the Philippines?
A Tax Identification Number (TIN) is a unique 9-digit number assigned by the Bureau of Internal Revenue (BIR) to every registered taxpayer in the Philippines. It is required for filing taxes, opening bank accounts, and many government transactions.
How do I get a TIN for the first time?
New employees get a TIN through their employer, who files BIR Form 1902. Self-employed individuals and freelancers must register directly at their local Revenue District Office (RDO) using BIR Form 1901. Getting a TIN is free for individuals.
How do I find my lost or forgotten TIN?
You can recover a lost TIN by: (1) checking old BIR documents like your ITR or Form 2303, (2) asking your employer's HR department, (3) verifying online via the BIR ORUS portal, (4) calling the BIR hotline at 8538-3200, or (5) visiting your RDO with a valid ID.
Can I have two TIN numbers in the Philippines?
No. It is illegal under the National Internal Revenue Code (NIRC) to hold more than one TIN. If you suspect you have a duplicate TIN, contact your RDO immediately to consolidate them. Penalties apply for multiple TINs.
What is an RDO and how do I find mine?
An RDO (Revenue District Office) is the BIR branch where your TIN is registered. You can find your RDO by checking your BIR Certificate of Registration (Form 2303), calling the BIR hotline at 8538-3200, or using the BIR ORUS TIN verification portal.