Tax & Compliance

Türmob Taxpayer Card (GİB) API

Official Turkish taxpayer (GİB) record by tax number as a prepaid, per-query priced REST API: title, tax office, status, addresses and NACE activities via TÜRMOB.

How it works

Türmob Taxpayer Card via Apivom Atlas

Apivom Atlas resells the official TÜRMOB taxpayer lookup as a modern REST API. Query any Turkish tax number or citizen ID and receive the GİB taxpayer record — title, company type, tax office, status, registered addresses and NACE activities — in a single card at a single price. Responses are cached server-side (repeat queries are free), invalid or unknown numbers are not charged, and every query is logged with full request/response payloads in the customer portal.

  • Verify any Turkish taxpayer by VKN (10 digits) or TCKN (11 digits) against the GİB record
  • Title, company type, tax office and taxpayer status in one card
  • Registered addresses and NACE activity codes where available
  • Invalid or unknown numbers are never charged
  • Self-service prepaid billing — repeat queries served from cache free of charge

Pricing. One card, taxpayer-card, at $1.00 per query (net USD, VAT-exclusive) from a prepaid balance. Repeat queries are served from cache free of charge; invalid or unknown numbers are not charged. Initial prepayment $1,700, minimum top-up $550, balance valid for 24 months from the last top-up.

Access. Per-tenant API key (x-api-key header) issued in the Apivom Atlas portal. Endpoint: POST https://atlas.apivom.com/turmob/api/v1/query/taxpayer-card with body {"vknTckn":"1234567890"}; balance: GET https://atlas.apivom.com/turmob/api/v1/balance.

Documentation: https://atlas.apivom.com/portal/docs/turmob · AI-readable guide: llms.txt

Connect Türmob Taxpayer Card with Apivom

Tell us your use case and we will walk you through the Atlas route, API key setup and example payloads.