State Tax Service of Ukraine Official website

Qualified certificates for signing and encrypting messages for communicating with the State Tax Service are being changed
, published 04 August 2025 at 14:12 Chapter: News

Qualified certificates used by payers to sign and encrypt messages to the State Tax Service (reporting, etc.) using the Single window for submitting electronic reporting and the Electronic cabinet, as well as for signing messages to the State Tax Service (receipts, newsletters, etc.) will be changed from 09:00 on August 6, 2025.

Taxpayers and software developers are asked to be careful and download certificates on time.

Certificates are posted on the State Tax Service’s web portal in section “Electronic reporting – For taxpayers about electronic reporting – Single address” at the link:

https://tax.gov.ua/elektronna-zvitnist/platnikam-podatkiv-pro/edina-adresa/.

"Electronic cabinet" API certificates for signing and encrypting documents are also available at the link:

https://cabinet.tax.gov.ua/cabinet/resources/js/sign/data/EK_S_NEW.cer
https://cabinet.tax.gov.ua/cabinet/resources/js/sign/data/EK_C_NEW.cer  

accordingly.

© 2025 State Tax Service of Ukraine

https://tax.gov.ua/en/mass-media/news/920750.html