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You can report tax fraud that you know of

You can notify the Tax Agency of facts or situations that may constitute tax infringements or smuggling, or that may be relevant to the application of taxes.

You can file a tax report in general, at any Tax Agency office, either in person or by mail.

In the electronic headquarters of the Tax Agency you have a Public Tax Complaint Model .

Also through the Internet, you can select the appropriate form provided for each case:

  • invoices and tickets undeclared
  • Use of sofware sales concealment
  • E-commerce and other tax frauds online
  • Lease of properties

The following link refers to the procedure to follow in any of the cases: Tax complaint .