How to Check Your TIN Number in Nigeria
Every taxpayer in Nigeria whether you’re an employee, freelancer, small business owner, or corporate director must know their Tax Identification Number (TIN). The TIN is a unique number issued to individuals and businesses once in a lifetime to identify them in the nation’s tax ecosystem. It is crucial for tax compliance, opening bank accounts, securing loans, clearing customs, and fulfilling government obligations.
What is a TIN?
In Nigeria, a TIN is a unique set of digits attached to your tax profile either as an individual or a business. For individuals, this TIN is linked to your National Identification Number (NIN) or Bank Verification Number (BVN). For companies or registered business entities, it’s linked to your CAC Registration Number.
Check online for your TIN
Step-by-Step Using the Official Verification Portal
1). Open your web browser and go to the TIN Verification Portal:
Or (FIRS)
2). From the drop-down, choose one of the following search criteria:
- TIN (if you already know it)
- BVN (for individuals)
- NIN (for individuals)
- RC/BN (CAC number) (for businesses)
3). Enter the corresponding number or detail.
4). Complete any CAPTCHA and hit Search.
Your TIN and registered names (personal or business) will display if your records are in the system.
Tips for a successful check
Use the exact details linked to your BVN or CAC registration. If your business is newly registered, it may take a few days for the system to reflect your TIN.
Check Your TIN via Mobile (Phone or USSD)
- Online Phone Browser: You can perform the same steps on your phone’s internet browser by visiting the verification portal and entering your BVN, NIN, or CAC number.
- USSD Code (Cost-Effective Option): Certain tax services let you retrieve your TIN via USSD (works without data) the exact short code may vary as implementations roll out across states and agencies. Some services let you dial a code like: *829#
Then follow the prompts for TIN retrieval or verification. A small charge (about ₦100) may apply.
Note: Not all states or agencies have fully launched USSD TIN retrieval everywhere yet check with your tax authority if it doesn’t work.
If Online Doesn’t Work — Visit a Tax Office
If your TIN doesn’t appear online:
- Visit the nearest Federal Inland Revenue Service (FIRS) office or your State Internal Revenue Service (IRS) office.
- Bring your NIN slip, BVN, utility bill, and any CAC documents (for businesses).
- Tax officers can manually retrieve or verify your TIN from their database.
This is especially useful if records aren’t yet synchronized online or if you suspect your TIN was registered long before the digital system.
Why Knowing Your TIN Matters
- Tax Compliance – You need it to file taxes and issue tax clearance certificates.
- Bank and Financial Services – Banks require it before opening accounts or issuing corporate documents.
- Business Registration & Contracts – Essential for vendor onboarding, government services, and procurement.
- Loan and Grants Applications – Many institutions demand TIN for eligibility checks.
- Calculate your tax payable
Without proper knowledge of your TIN, you may face delays or compliance issues across financial and government platforms.
In today’s digital tax environment in Nigeria, knowing how to check your TIN is no longer optional it’s essential for financial compliance and convenience. Whether you’re verifying an existing number or confirming a new one, the online tools provided by JTB and FIRS make it quick, free, and accessible.
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