vat validator

Validate a Portuguese VAT number

Basic Example

You can click on sample from the following table to see if it's a valid or invalid Portuguese VAT number.

Sample VAT number Is it valid?
501964843
501964842

Module Example

The following snippet shows how to use the vat validator with JavaScript module:


// You might need to change the importing path
import ptVat from 'formvalidation/validators/vat/ptVat';

const res1 = ptVat().validate('501964843');
// res1.valid === true

const res2 = ptVat().validate('501964842');
// res2.valid === false

Related validators

The following validators are similar to this one and might be useful to you.

Name Description
id Validate an identification number
vat Validate VAT number