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Changes to details of the Contribution Account Code < Go back

This service lets you request changes to the details of a company signed up to any of the Social Security Regimes, with the exception of changes to the management body and/or collaborating body.

About this procedure

Who it is for

Companies that have to report changes to contribution account code details.

What it allows to be verified

  • Submit an Electronic Register application.
  • Download and attach an application form.
  • Attach documentation.

What you need to do this

  • Complete and attach application form TA.7 (In the case of the Special System for Domestic Employees, the TA.6-0138_HOGAR form).
  • Attach all documents listed in the instructions. When necessary, documentation will be provided that shows evidence of the changes.
  • Have software that enables you to fill in and save the application to then be attached it.

Please remember

If you are logging in with a Username + Password (permanent Cl@ve), in order to guarantee a higher level of security, you will be sent an SMS to the mobile number that you provided at the time of registration. You will need to enter the code sent in the SMS in the login section.

The total size of the documents to be attached must not exceed 10 Mb.

Next steps

Once you have completed the procedure you will receive "proof of receipt" (ZIP) comprising the application receipt in PDF format and the server signature that guarantees that the transaction was completed correctly.

If you do not receive the confirmation message, or if you receive an error or failed sending message, you should resubmit the application at another time or use other channels.

In general, the resolution of the application is communicated by post with proof of receipt.

You can get more information regarding your application via telephone or in person at the Regional Office or Administration of the Social Security Treasury General.

To access this service check you have the necessary technical requirements.

Access the Service

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