To get a Tax Identification Number (TIN) in Nigeria, you can apply online through the Federal Inland Revenue Service (FIRS) Tax ID portal using your National Identification Number (NIN) if you’re an individual, or your Corporate Affairs Commission (CAC) registration details if you’re a business. You can also visit any FIRS office for manual registration.

Step-by-Step Guide to Getting a TIN in Nigeria
For Individuals
  • Requirement: National Identification Number (NIN).
  • Process:
    • Go to the Nigerian Tax ID Portal.
    • Select Individual TIN retrieval.
    • Enter your NIN and other requested details.
    • Your TIN will be generated and displayed instantly.
  • Alternative: Visit any FIRS office with your NIN slip and a valid ID card.
For Businesses
  • Requirement: Corporate Affairs Commission (CAC) registration certificate.
  • Process:
    • On the Tax ID Portal, select Corporate TIN retrieval.
    • Enter your CAC registration number (RC number).
    • The system will generate your company’s TIN.
  • Alternative: Submit CAC documents at an FIRS office to get your TIN manually.
Why You Need a TIN
  • Banking: Mandatory for opening corporate bank accounts.
  • Government Services: Required for applying for loans, grants, and contracts.
  • Tax Compliance: Ensures you can pay and track taxes properly.
  • Business Transactions: Needed for import/export licenses and other regulatory approvals.
Risks & Considerations
  • Scams: Only use the official FIRS Tax ID portal or visit an FIRS office. Avoid third-party agents who may charge unnecessary fees.
  • Data Accuracy: Ensure your NIN or CAC details are correct; errors may delay retrieval.
  • Mandatory Compliance: Since 2025, TIN is compulsory for most financial and business activities in Nigeria.
Comparison: Online vs. Office Application
MethodRequirementsSpeedCostBest For
Online PortalNIN (individuals), CAC (businesses)InstantFreeTech-savvy users
FIRS OfficeValid ID, NIN/CAC docs1–3 daysFreeThose without internet access