Form 369 - Technical assistance

To digitally submit form 369 as a file, you need to have a file with the tax return to be processed with the data adjusted to the design of the corresponding record.The TXT file will contain the data related to a single tax return of a taxpayer for a certain period.

A link to the registration design, instructions on how to fill in the form and some sample files are available in the technical help.

Submission of this form requires identification with an electronic certificate or DNI, which can be from the businessperson or professional, his/her attorneys empowered for these purposes, or social collaborations.

Once identified, a recommended reading alert window will appear.At the bottom click "Import DR" to select the file.

We recommend you keep the file on your computer in a folder called 'AEAT'.Once you have selected the file, click on “Open”

The different sections of the tax return will be displayed and, at the bottom, the functions "Validate tax return", "Upload", "Save" and "Sign and Send".

You will be able to register new records or select existing ones to view the details, modify them or delete them.

With the button "Validate tax return" any alerts and errors detected will be displayed.The alerts are for information purposes only and it is recommended that you review these prior to sending.Errors prevent filing and must be corrected.Click on "Go to error" to access the field or page to be corrected.

You can "Save" the tax return data on the AEAT server and use the "Load" button to retrieve them in a later session.

Access the result of the tax return to see the different amounts, the final result and the payment options available.If the result is positive, you will be able to link to the payment gateway by clicking on the button "Make payment (get NRC)".The complete reference number (NRC) obtained after the payment will be transferred to the corresponding field of the form.

Once the tax return is complete and checked for errors, click "Sign and send" to complete the filing.

If everything is correct, you will obtain the filing receipt with the date and time of filing, registration entry number, Secure Verification Code, receipt number and a complete copy of the tax return.