Form A1 must be able to be presented, by you or your employer, to the competent body of the country in which you work, to confirm your social security situation and indicate in which country social security contributions must be paid. be paid.

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Form A1 is issued by the authorities of the country where you belong and whose legislation applies to you, and confirms that you are not subject to the legislation of any other country with which you have links. In other words, you are not required to pay social security contributions (including health insurance) in other countries. Form A1 remains valid until its expiry date (indicated) or until it is withdrawn by the issuing body.