Obtaining your annual internal taxation certificate

(cf. Article R IV 2.04 of the Staff Regulations)

Your annual internal taxation certificate will state the taxable amount of your CERN remuneration, payments and other financial benefits and the amount of tax levied by the Organization during the previous financial year. In France, your tax return must be accompanied by this certificate.

  1. Current Members of the Personnel
    (including Members of the Personnel participating in a pre-retirement programme):

    - You will receive an e-mail containing a link to your printable annual certificate, which will be stored together with your pay and leave statements (e-Payslips).

    - You can also access your annual certificate via https://hrt.cern.ch (open 'My Payslips' at the bottom of the main menu.)

    - If you experience any technical difficulties in accessing your annual certificate (e.g. invalid AIS login or password), please contact CERN's AIS support team at ais.support@cern.ch.

  2. Former Members of the Personnel:
    - If you remember your AIS login and password, you can access your printable annual certificate via https://hrt.cern.ch (open 'My Payslips' at the bottom of the main menu.)

    - If you are unable to access your annual certificate online, please send a request by postal mail to:

    CERN
    FI Dept., Personnel Accounting Service,
    'Internal Taxation Certificate'
    CH-1211 Geneva 23

    Please remember to provide a return address and a photocopy of your ID-card or passport. The annual certificate will be sent to you by postal mail only.

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Further information is available on the following websites: