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Form 683

Form 683, fee for the provision of radioactive waste management services derived from the manufacture of fuel assemblies, including the dismantling of manufacturing facilities, can only be filed online and therefore requires an electronic certificate or electronic DNI .

In addition to the holder of the tax return themselves, a third party acting on their behalf, either a corporate partner or a proxy, may also submit the tax return.

All fields marked with an asterisk are compulsory.

Fill in form

At the bottom of the form you will find the available buttons:

  • Show or hide information on errors or completion warnings. Show or hide information

  • "Delete return" deletes the data of the return you are working on in order to start a new one.

    Delete tax return

  • Using the "Validate tax return" button, check for any warnings or errors.The list of detected errors and notifications will be shown. To correct these, go to the button "Go to Error" or "Go to Notification" together with the description of the mistake.Remember that the notices provide relevant information that should be reviewed but do not prevent the filing of the tax return.If the tax return contains errors, these must be corrected.

    Errors

    If no errors are detected, the description will report no errors.

    There are no errors

  • You can also use the "Import" and "Export” buttons.Use the "Export" button to save the information entered, provided that the tax return has been validated correctly.The file will be saved by default in the browser’s preset download folder. However, you can choose where you wish to save the file in BOE format which will take the name of the NIF of the filing taxpayer and extension .683.From "Import", you can retrieve the tax return generated using an external program or using this form.Note that, from this option, if there are data indicated in the form, these will be lost when the file is imported.If you have not used the form provided by the Tax Agency to obtain the file, you must ensure that it conforms to the approved record design for Form 683.

    Import Export

  • Use the "Formalise Deposit/Refund" button to submit the return once it has been completed and validated.

    Formalise deposit or refund

In the pop-up window, select the type of return.If the return gives rise to tax payable, you must first obtain the NRC and then file the self-settlement.The NRC is the Complete Reference Number, a 22-character code that serves as proof of payment.From the form itself, clicking on "Make payment (obtain NRC)" you can connect to the payment gateway to automatically generate a NRC with the details contained in the tax return.

Positive result

If some of the types of debt acknowledgement are chosen, after filing the tax return, the debt must be processed from the "Process debt" button that will appear in the response window or from the "Collection" section or from the "Pay, defer and consult" block.

In this window, you can also obtain the tax return using the format of the published logical design and extension .683 from the "Export” button.You can choose the path where you want to save the file, its name will consist of the NIF of the filing taxpayer, financial year, period and extension .683.You can retrieve the tax return using the "Import" option at any time, if you close the window.

Form 683 also includes the option of recognition of debt and payment by transfer from a bank account opened with a NON-COLLABORATING credit institution, choosing "Select the type of return" and "Acknowledgement of debt and payment by transfer" in the drop-down menu.

Acknowledgement of debt and payment by transfer

Finally, click "Sign and Send".

In the new window tick "OK" to confirm the submission.The text box will show the content of the tax return in code.To continue filing the return, click on "Sign and Send".

In agreement

The result of a correctly submitted tax return will be a response page with the message “Your tax return has been filed successfully”. There will be an embedded PDF file containing information on the tax return submission (Secure Verification Code, receipt number, date and time of tax return submission and details of the taxpayer).

In cases where there is an acknowledgement of debt, a link to submit the deferral or offset request called "Process debt" will be displayed on the successful submission response sheet.Subsequently, the settlement details will appear with the debtor details and the settlement code.One of the available options must be chosen.