The official text for this page is the Spanish version. You will not be able to see the whole text in your language until its automatic translation is fully validated. In any case, should you have any doubts concerning the precision of the information translated in this site, please check the official Spanish version.

Social Security rebates

  • Prior to filing Companies for 200, you must submit the Social Security rebates form, provided you meet certain circumstances and this has been reflected in the tax return.

    You can access the form from the “Tax return processing service (WEB Companies)”, on page 21 “Submit prior documentation at the e-Office" by clicking the “Research personnel rebate form” buttons.

    Social Security rebates form from WEB Companies

    Access is enabled with an electronic certificate.

    In the "Summary" tab, fill in the identification details and tax period start and end date.The date format will be DD/MM/YYYY;however, you can select the date from the calendar button enabled next to it.The "Type of financial year” box will 1, 2 or 3 according to the following detail:

    1. 12-month financial year, coinciding with the calendar year.

    2. 12-month financial year, not coinciding with the calendar year.

    3. Financial year of less than 12 months.


    At the top you will find 2 tabs for entering data.You also have buttons with options to register, cancel and browse records.To register a new record, click on blank sheet icon with the "+" sign in green.If you need to delete a specific record, click the trash can icon.You can browse through the records with the navigation arrows.To go to a specific record, type the order number in the box and click "Go to".

    Browsing options.Register and cancel records

    Once the data has been filled in, you can use the "Validate tax return" button at the bottom of the form.The list of detected errors and notices will be shown. To correct these, use the button "Go to error" or "Go to notice" button next to the description.

    Validate:Notices and errors

    Validate:no errors

    The "Export" button allows you to obtain a file in BOE format if the return contains no errors.The file name will be "NIF of the taxpayer.BSS", it is saved by default to the "Downloads" folder of your system or in your browser’s default directory, although you can select a different directory.You can then retrieve the file using the "Import" button.Locate the previously saved Tax code.BSS file.

    Import - Export and save file

    You will also be able to import a file with the data adjusted to the registration design published on the website.

    Select file

    Finally, click "Sign and Send" to submit the return.You will see a window with the information of the encrypted return and details of the filer and taxpayer.Tick the "OK" box and click "Sign and Submit" to complete the tax return.

    Sign and send

    OK, sign and send

    Finally, if everything is correct, you will get the answer sheet with confirmation of submission, the Secure Verification Code and the NRS number, which you must indicate in WEB Companies.You will also see an embedded PDF containing the first page with the submission receipt (record entry number, CSV, receipt number, date and time of tax return filing and details of the taxpayer). The following pages contain a complete copy of the tax return.

    Filing receipt

    The NRS reference number will be filled in one page 21 of the "Return processing service (WEB Companies)"

    Fill in NRS on form 200

    Social Security research personnel rebate form BSS
  • Collaborators
  • Electronic certificate
  • Form 200 companies (Discounts of Research Personnel in Contributions to the SS) - Order HAP/1067/2015 (financial year 2014)    (28.2 KB)
  • RSS
  • Site map
  • Accessibility
  • Help