Form

Check which country's social security legislation applies to you

Use the online service (CA8421i) to find out which country's social security legislation applies to you if you're working in 2 or more countries in the EEA.

Documents

Enquire online (sign in using Government Gateway)

Agent enquire online (sign in using Government Gateway)

Enquire by post (use this version if you cannot use the online form)

Details

If you normally work in 2 or more countries in the European Economic Area (EEA) you will need to find out which social security legislation applies to you.

You or your agent can:

  • use the online service
  • fill in form on-screen, print and post it to HMRC

Enquire online

To enquire online, you need a Government Gateway user ID and password. If you do not have a user ID, you can create one when you enquire.

Enquire by post

Fill in the form on screen, print it and post it to HMRC.

You’ll need to fill in the form fully before you can print it. You cannot save a partly completed form, so we suggest you gather all your information together before you begin to fill it in.

Email HMRC to ask for this form in Welsh (Cymraeg).

Before you start

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Published 4 April 2014
Last updated 27 June 2018 + show all updates
  1. The agent enquire online (sign in or setup a Government Gateway account) link has been updated.

  2. The enquire online (sign in or setup a Government Gateway account) link has been updated.

  3. The agent enquire online (sign in or setup a Government Gateway account) link has been updated.

  4. The agent enquire online (sign in or setup a Government Gateway account) link has been updated.

  5. Agent apply online (sign in or setup a Government Gateway account) link added to the page.

  6. An online service is now available.

  7. First published.