vatnode

Turkey VAT Number Format (1234567890)

Katma Değer Vergisi (KDV) number structure, regex & verified examples

Everything you need to know about Katma Değer Vergisi (KDV) numbers in Turkey — they follow the pattern 10 digits (e.g. 1234567890), and can be verified against VIES. For the rates themselves, see Turkey VAT rates.

European countryKDV — Katma Değer VergisiTRY

VAT Number Format

Structure

10 digits

Example format

1234567890

Regex

^\d{10}$

VAT numbers are not case-sensitive — lowercase input is automatically normalised.

More on Turkey

Turkey VAT rates via API

Get Turkey VAT rates via API — free, no key

No API key required
Request
curl "https://api.vatnode.dev/v1/rates/TR"
Response200 OK
{
  "countryCode": "TR",
  "countryName": "Turkey",
  "vatName": "Katma Değer Vergisi",
  "vatAbbr": "KDV",
  "standardRate": 20,
  "reducedRates": [
    10,
    1
  ],
  "superReducedRate": null,
  "parkingRate": null,
  "vatNumberFormat": "10 digits",
  "vatNumberPattern": "^\\d{10}$",
  "updatedAt": "2026-08-13"
}

View full rates API reference →

Get Turkey VAT rates via package — offline, no HTTP

eu-vat-rates-data
Request
# npm install eu-vat-rates-data
import { getRate } from 'eu-vat-rates-data'

const rate = getRate('TR')
console.log(rate.standard) // TR standard VAT rate
getRate() result200 OK
{
  "country": "Turkey",
  "currency": "TRY",
  "eu_member": false,
  "vat_name": "Katma Değer Vergisi",
  "vat_abbr": "KDV",
  "standard": 20,
  "reduced": [
    1,
    10
  ],
  "super_reduced": null,
  "parking": null,
  "format": "10 digits",
  "pattern": "^\\d{10}$"
}

View package on GitHub →

Frequently Asked Questions

What is the VAT number format in Turkey?▾

VAT numbers in Turkey follow the format: 10 digits. Example: 1234567890. VAT numbers are not case-sensitive — lowercase input is automatically normalised.

What is the VAT number regex pattern in Turkey?▾

Use this regular expression to validate VAT numbers in Turkey KDV number format locally:

^\d{10}$

Test against the uppercase number. Format validation catches typos locally.

What does KDV stand for in Turkey?▾

KDV stands for Katma Değer Vergisi — the Turkish name for Value Added Tax (VAT). It appears on Turkish invoices and tax documents.