Portugal Tax ID Number

Numero de Identificacao Fiscal (NIF)

For Individuals, Entities, VAT, Example: PT 223 456 390

The Portugese Fiscal Identification Number (NIF) is 9 digits in the format NNN NNN NNN where the last digit is a check digit. The number may be prefixed with the letters PT. The NIF is used for both individuals and entities. Individual numbers begin with 1 through 3, all other entity numbers start with number 4 or greater. The NIF is also used for VAT identification.

Format Guide: N = Number; A = Letter; X = Number or Letter
Learn how to integrate Tax ID Pro into your software or web app

Check Tax ID Numbers for Over 100 Countries

You can integrate our API into your application. Sign up for a free trial.

Let's Validate

Enter your email address to get started.