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FORM 036SPANISH TAX AGENCYGUIDE

How to download a filed Form 036 or 037

Where to find the copy filed with the Spanish Tax Agency, which PDF is valid and what to do if you have an old Form 037.

Zolven · 2 min read · 27 July 2026

Form 036 tax documents beside a laptop on a work table

How to download it

To retrieve a Form 036, open the filed Form 036 declarations search. If you need a Form 037 filed before it was withdrawn, use the filed Form 037 declarations search. In both cases, sign in with a digital certificate, electronic ID card or Cl@ve.

  • Find the declaration.
  • Download the filing receipt together with the complete copy.
  • Check that the secure verification code (CSV) or registration number is shown.
  • Keep the entire PDF; do not crop it or split its pages.
Official Form 036 toolbar with the Preview button highlighted
The Preview option lets you review the form, but that PDF is not proof that it was filed. Official Spanish Tax Agency screenshot.
Official successful Form 036 filing confirmation with the CSV highlighted
After filing, a valid confirmation says that the submission was successful and includes a registration number and CSV. Official Spanish Tax Agency screenshot.

If it is not listed

Check My census details to see your current registration status. If an accountant or representative filed the form, ask them for the complete copy. The census search shows current information but does not replace the filing receipt for a specific declaration.

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