Skip to main content
This service enables businesses to validate a company’s Tax Identification Number (TIN) against Nigeria’s Federal Inland Revenue Service (FIRS) records, ensuring authenticity and compliance before proceeding with business or financial activity.

​
Features :

The FIRS TIN Verification service returns authoritative business data tied to a valid tax number, including:
  • Taxpayer Name – The registered legal name of the entity
  • CAC Registration Number – Cross-reference to CAC registry
  • Tax Office – Assigned FIRS tax collection center
  • Contact Details – Phone number and email associated with the business
  • TIN Format Check – Verifies structure and consistency of the submitted TIN
Yes, it provides clean, real-time verification that’s excellent for onboarding vendors, suppliers, creditors, or conducting regulatory checks.

​
Use FIRS TIN verification when you require:

  • Legal confirmation that a business is tax-registered
  • A consistent match between CAC and tax authority data
  • Compliance checks before onboarding vendors or partners
  • Layered due diligence combined with CAC verification
  • Quick validation for financial transactions or merchant signups

​
Integration Options

API Lookup

Trigger TIN validation from your backend systems. The API returns structured business identity data and is ideal for automated flows or internal compliance processes.

Manual Lookup via Dashboard

Easily validate a TIN from the Dojah dashboard. Enter the TIN in the lookup tool and receive results instantly, perfect for support, risk review, or compliance review teams.