How to file a draft or tax return via Renta WEB with reference
To access the 2025 Income Tax return with reference number, within the "Featured Procedures", click on "Draft/Tax Return Processing Service (DIRECT Income Tax and WEB Income Tax)". Select the "Reference Number" option to access.

Please enter your DNI / NIE and the required verification information depending on the type of document. In this window you will find the corresponding help links to locate the required data on your identity document.
- Validity date , for DNI .
- Date of issue , for ## permanent ID (01-01-9999).

- Support number , if it is a NIE .

- Date of birth , if it is a NIE that begins with the letters L, M and K.

After entering the data correctly, click "Continue".
If the system detects that If you filed an Income Tax return for the 2024 tax year, whether in an individual or joint return, the field is enabled to provide the data from box 505 of the 2024 Income Tax return. To enter the amount correctly, do not enter any sign in the whole number and separate the decimals with a comma . Click on "Get Reference".

If the system detects that you did not file an Income Tax Return in 2024 or that the amount in box 505 of that return is zero, you must indicate the last five positions of the IBAN of a bank account that we know you held in 2025.

When all the identification data has been validated, the reference will be displayed on the screen. Write it down to identify yourself in the Income services and click "Close".
The last reference obtained will automatically revoke the previously generated one.
After closing the obtaining window, enter the reference obtained (remember that you can also obtain it using the mobile application APP AEAT ). If you do not yet have a valid reference, click "I don't have a reference" to obtain one. If you have any questions about how to obtain the reference, you can consult the help "How to obtain the reference for your Income Tax file".

Once in your file, access the "Draft/Declaration Processing Service (Direct Income and WEB Income)" option in the "Available Services" section to view the draft, modify it, or submit the declaration.

If you have already accessed Renta WEB at some other time, a pop-up window will inform you of the existence of a previous declaration, which you can recover from the "Continue session" option, or start a new one, incorporating the tax data from the "New Declaration" option. You will also be able to choose the language in which you wish to make the declaration.

If you have already submitted the declaration, the program will detect that a declaration has already been submitted for this year and will also give you the option to rectify it using the "Modify submitted declaration" button.

Identification details
If you click "Continue session" you will directly access the "Declaration summary". From this window you can continue to add data to the declaration if necessary and if you agree with the result you can click "Submit declaration" in the mode you wish (declarant, spouse or joint) depending on the most favourable situation.
If you click on "New Declaration" the window will load with the "Identification data" of the declarant and other declarants, if you are part of a family unit. If you want the program to only calculate the individual declaration of the declarant, check the box "If you want the program to only calculate the individual declaration of the declarant, check here" located at the top above the declarant data.

Declarations with spouse
If you have not checked the box to calculate the individual declaration and you are part of a family unit, you will need to process the authorization of the data of the spouse and children who have obtained income, by reference or Cl@ve . This way you can check which is the most favorable tax option and perform the corresponding calculations for each modality (joint or individual).
In this case, press the "Reference/Cl@ve"In the "Spouse's Authorization" section, a pop-up window will appear allowing you to include the reference or identification withCl@ve Mobile Cl@ve indicating theID cardeitherNIEplus the spouse's verification data and confirming access from the APP or indicating the 6-digit PIN received viaSMS. If the data is correct, click "Confirm" to continue with the process.
NOTE : Access is permitted using the spouse's data by means of a power of attorney (100P) which exempts the need to give authorization on this screen by means of the reference orCl@ve Mobile Cl@ve of the spouse or children who have received income. In these cases, it is possible to continue by pressing "Accept" at the bottom of the identification data window without needing to press the "Reference/" button.Cl@ve Mobile Cl@ve". However, if you have a power of attorney, by clicking on the "Reference/" buttonCl@ve " Mobile Cl@ve" automatically changes to "Authorized", without going through the authentication process. In both cases, the data of the spouse or children who receive income are transferred to the declaration. The power of attorney also exempts one from the need to indicate the reference orCl@veof the spouse or children who receive income at the time of filing.
If you have questions about how to obtain the Income Tax reference number or how to obtain a PIN code using Cl@ve , consult the available help.

Authentication by Cl@ve Mobile:

Authentication by reference:

From this same window you can modify or add information to the reflected data. Please note that family status (marital status, among others) cannot be modified later. By clicking on the icon with the pencil symbol you can modify or introduce new members into the family unit. To delete them, press the cross icon.
Verify the identification data and click "Accept" at the bottom.

If any taxpayer is not required to file a return, a pop-up window will inform you.

Data transfer with additional information
When you accept the identification data window, a notice is displayed requesting additional information if relevant.

Select the "Yes" box in the "Incorporate" column to transfer them to the declaration. After completing the data by answering the questions that appear and providing the necessary additional data, you will be able to access the results table and from there continue making changes or submitting the declaration.

If you do not need to enter additional information to generate the declaration, you will directly access the declaration summary from where you can check the result of the declaration for each type and complete the declaration if necessary.
If there is any data not included in the declaration, a window will be displayed beforehand informing each taxpayer individually about the specific data not included, so that they can complete it in the corresponding section of the declaration. You can consult the incorporation notes, with more detailed information, through the "View tax data" button, located at the top, and fill in the data later in the corresponding section.

Summary of statements
From each of the returns, you can download a PDF with a preview of each declarant's or joint return, which is not suitable for filing but can be used as a reference. Please note that in order to view documents in PDF format, you need to have a PDF file viewer installed on your computer. If you agree with the result, you can click on "Submit return" in the mode you want (Declarant, Spouse or Joint), depending on the most favorable situation.

At the top, you have a menu from which you can check the tax data that has been transferred for each declarant and access the different sections to check all the data and continue completing the declaration, through the "Declaration sections" button.

By clicking "Show options", more buttons will be enabled that will allow you to consult the identification data, save the declaration on the AEAT server or search for a specific box in your declaration.


In the menu, you'll find a "Notes" button where you can jot down anything you think will help you complete the form.

Filing the return.
Before filing the return, check if there are any errors in the completion by clicking the "Validate" button.
The notices do not prevent you from filing the return and are only there to verify completion. If the message is an error, you must correct it so that the declaration is considered valid at the time of filing. To review the warnings or errors, press the "Go to Warning" or "Go to Error" button. Please note that the notices only recommend the review of some sections, but do not prevent the filing of the declaration. Errors must be corrected for said presentation.
If you get a "Warning" when you click "Validate", click the "Go to warning" button and review the information. To confirm that you have read it, tick the "Read/Hide" checkbox, which ensures that you have viewed the warning before submitting the declaration. If you do not check the box, you will not be able to continue with the filing and will receive the message "Review the warnings before filing the return".

Once you have checked that it does not contain errors, click "Submit return." Keep in mind which modality you are in at the time of filing the declaration.

NOTEIf you use the "Submit Return" link available in the "Return Summary," the filing method you have chosen will be selected by default. If you submit from the return window with its sections, you must manually select whether you wish to file a "Joint Return" or an "Individual Return." If you select "Individual Return," the following return types will be enabled: taxpayer, spouse, and other taxpayers (children).
If the result of the declaration is a refund , choose whether you want the refund by transfer or if you want to waive the refund in favor of the Public Treasury.
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You can request a refund by transfer to an account opened in Spain or through an account opened in a financial institution established abroad ( EU/ SEPA ). Check the code IBAN of the account to which you want the refund to be made, by default, the account IBAN indicated in the previous exercise will appear; However, you can modify it in this step.

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There is also the option of a refund by transfer through a financial institution established abroad and which does not belong to the EU/ SEPA area. All fields are mandatory except for SWIFT-BIC, which is optional. In Country Code, one corresponding to EU/SEPA cannot be indicated. You must provide the account number, bank, city, address, and country.

If the return results in income , first mark whether you want to split it into two payments or not.

You will then be able to select various payment options.
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Direct debit of the amount to be paid . The submission with direct debit can be made from April 8th to June 25th, both inclusive. Select the option "Direct debit of the amount to be paid" and enter the IBAN of the account into which you want the direct debit to be made. You also have the option of setting up direct debit from an account opened abroad within the areaEU/SEPA.

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To enter with Electronic Payment . By logging in with your reference number, you can use both the "Pay by card or Bizum" option and the option of "Recover a previous payment (NRC)". The "Pay by direct debit" option is only available if you have identified yourself with a certificate/electronic DNI or Cl@ve .
By pressing "Payment by card or Bizum" you will be connected to the online payment platform where you will be asked to enter either your card details or the phone number where the payment request will be sent via Bizum, in the bank's APP.
From "Recover a previous payment (NRC)"You will need to make the full payment from your bank, generating the NRC proof of payment, either at their offices or through electronic banking offered by your bank. You will then need to enter the NRC in the "Reference number NRC " box. Instructions are also shown on how to cancel a NRC already generated, so that those taxpayers who have generated erroneous NRCs can cancel it by pressing the "How to cancel" button NRC" Keep in mind that the field NRC The main screen is not editable to avoid errors. To modify it, you can return to the "Recover a previous payment" option (NRC)". You can also delete the contents of this field from the trash can icon located next to "Reference Number" NRC"

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To be entered with Bank/Cashier deposit document . It allows you to obtain the income document to pay it at the Bank or Cash Register. With this option, the declaration will remain pending payment at your financial institution. In it PDF Proof of this type of presentation includes the payment letter (Model 002) for payment of the same.

- Other payment methods . If you do not split the payment, you may use, for example, the recognition of debt with impossibility of payment, a request for deferment or payment by transfer to an account of a Non-Collaborating Entity, among others.

After selecting the payment method, press "Accept" to submit the declaration.
Remember that in joint declarations it will be necessary to indicate the reference or identification withCl@veof the spouse or child (depending on whether the validation has already been carried out in the current session or whether the presenter has power of attorney from the spouse or child), to submit the declaration, regardless of the type of access of the declarant (in this case with reference number)). The reference number is unique to each declarant.
If there are any warnings, you will be informed of them before you proceed with signing and sending the declaration. Click "Continue" if you wish to proceed.

In the new window, check the "I agree" box and click "Sign and Send" to complete the filing of the declaration. The "Declaration information" button will display the details of the declaration.

When your return has been submitted, you will see the message "Your submission has been completed successfully" and the assigned secure verification code. In addition, a PDF will be displayed containing a first page with the submission information (registration entry number, Secure Verification Code, receipt number, day and time of submission and presenter data) and on the subsequent pages, the submitted declaration.

You can print or save this page as proof of the information from your online submission. To print the page, right-click it and choose "Print" from the menu or click the printer icon at the top edge.
In cases where there is recognition of debt, a link to submit the deferral or compensation request will be displayed on the response sheet for successfully submitting the request. Click on "Process debt" and the settlement details will appear with the debtor's details and the settlement code. You will have to choose between one of the available options: defer, compensate or pay.

If you access "Renta WEB" again. Draft/declaration processing service (Direct Income and WEB Income)”, you will see that in the section “File History” there appears “Recording of your declaration” with the date on which it was made. Also check that the message "Your declaration is being processed" appears at the top.