Procedures
Form 303. VAT. Self-assessment
Electronic filing
If you would like to fill in and submit the form online.
Simulators and other services
Simulate your VAT self-assessment, validate your Registration Books and other help services
Direct debit
Consult, change, revoke or reinstate your direct debit depending on the status of your file and the deadline for direct debit.
Consulting
If you need copies or to consult previously submitted forms
Provide documentation
If you would like to submit complementary documents with the e-Registry
Previous years
Allows you to prepare declarations for previous years