5.2. Review before generating the model
Once all sections of the application have been completed, the system will display a final summary screen, listing any invalidating errors detected that must be corrected before submission, and informational notices that are not invalidating but should be reviewed.

Bug fixes: Before proceeding, it is essential that the user carefully reads the summary shown. If invalidating errors are detected (e.g., incorrect dates, empty required fields, or data inconsistencies), the system will not allow validation or submission.
In case of errors:
-
The system will indicate in which field or section the problem is located.
-
The user must click on the error to directly access the corresponding tab and correct it.
Validation and presentation
Once all errors have been corrected, the user can press the button “File a statement” to complete the process. At the bottom of the WEB Census are buttons with different functions:

The application allows you to save the generated statement using the "Export", which generates a file. You can later retrieve the declaration by clicking on the "Matter" within the option “Form 036. Completion and electronic submission” from the headquarters.

The exported file will be namedNIFof the declarant and extension 036. It will be saved in the folder "Downloads", either in the default location in the browser or in the one you choose.
When the file is generated, the system may ask you: What do you want to do with the file?
-
Open
-
Save as


-
Using the button "Preview", you can generate a PDF document that will allow you to review the content of the model before submitting it.

-
With the button "Validate statement", you can check for warnings or errors before submitting. The system will display a list of the warnings and errors detected, which you can access directly using the "Go to Error" either "Go to the Notice", located next to the corresponding description.
Remember that the notices They contain relevant information that is advisable to review, although not prevent the filing of the declaration.
Instead, the errors must be corrected in order to continue.

If the statement contains no errors, The system will inform you by means of a message and you can proceed to file the declaration.

Electronic submission of form 036
The submission is made through the Tax Agency's electronic headquarters, where the WEB service allows:
-
Complete and validate the model
-
Sign with electronic certificate, DNIe either Key.
-
Obtain proof of submission
For more technical information, you can consult the aid specific in: Electronic submission of form 036.
Go to Home/ Help/ Computer Queries/ Filing Declarations - Technical assistance
Once you have completed the completion and validated the declaration without errors, press "Submit statement" to complete the process.

How to file the return?
-
In the next window, click the button "Sign and send".
-
Check the box "According" to confirm that you agree with the content of the statement.
-
Press again "Sign and send" to complete the presentation.
If you do not wish to submit the declaration yet, you can press the button "Cancel" to stop the filing process.


Result of a presentation
If the declaration is submitted correctly, the system will generate a answer sheet with the message: "Your presentation has been successfully completed".

Once submitted, a form is automatically generated. proof of presentation, which includes:
-
Reference number
-
Date of submission
-
Full content of the declaration
Is recommended to download and print This receipt, as it constitutes official proof of submission and may be necessary for future consultations or procedures.
In some cases, it will be necessary to present documentation additional that justifies the option or reason for submitting form 036.
In these cases, the proof of submission will include a warning indicating that the declaration will not take effect until said documentation has been submitted and verified by the AEAT.
To submit the required documentation, you can access it using an electronic certificate, DNIe either Key. Use the " optionProvide additional documentation" to send files in different formats. These documents will be linked to the declaration by means of the file number wave corresponding electronic reference.