Customer verification

Check customer details with the issuing authority.

Choose the official NIDA or Tanzania Revenue Authority service. Complete the check on the authority’s secure portal using your organisation’s authorised access.

Identity

Verify a NIDA number

NIDA’s customer verification service is available to registered stakeholders. Sign in to check a customer’s National Identification Number (NIN) through NIDA.

Open NIDA verification services.nida.go.tz

Taxpayer

Check a TIN with TRA

Open TRA TaxConnect for authorised institutional access to taxpayer information and services. Sign in and follow the checks available to your organisation.

Open TRA TaxConnect taxconnect.tra.go.tz

Secure access

Enter customer numbers only on official portals.

These links open the authorities’ own websites in a new tab. This website does not receive, store or verify a NIN or TIN. Direct verification within this website requires an approved NIDA or TRA integration and authorised credentials.