Notice to taxpayers – Expiration of server certificate in March 2024 and introduction of TLS v1.3 support

• The validity of the server certificate used in the fiscalization system will expire in March 2024.
• A new server certificate will be implemented on March 11, 2024.
• The public key of the new certificate can be downloaded before its replacement from the FINA certificate search or the Tax Administration website.
• It is recommended to seek assistance from the software solution provider or IT support to download and store the public key of the server certificate.
• The server certificate of the test system will be renewed on February 19, 2024, for testing purposes.
• Support for TLS v1.3 encryption protocol will be introduced in the fiscalization service on March 11, 2024.
• Users may need to adapt their solutions to connect to the Tax Administration using a specific cryptographic algorithm.
• It is recommended to contact IT support or the software solution provider for compatibility testing and adjustments.
• For certificate-related questions, contact [email protected].
• For technical support regarding connection to the Tax Administration, contact [email protected].

Source: porezna-uprava.hr

Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.

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