We inform users that the updated Electronic Records of Previous Taxes 2.2.1 module is available in both  the demo  and  production  environments of the Electronic Invoice System.

Below you can download a document describing the functionalities and changes that are part of the SEF EPP update 2.2.1.

Below you can download a document describing the fixes that are part of the Electronic Invoice System 3.17.1 update.

The specified update is available on  the demo  system environment.

We would like to inform users who log in to the Electronic Invoice System via the Electronic Identification Portal - eID, that the eID Portal is available again.

We inform users who log in to the Electronic Invoice System via the Electronic Identification Portal - eID, that due to infrastructure works, the eID Portal is currently unavailable.

A notice of re-availability will be published on this portal in due course.

We inform users who register for the Electronic Invoice System via the Electronic Identification Portal - eID, that due to infrastructure work on the improvement of the eID Portal, the operation of the Electronic Identification Portal will be disrupted from Friday, April 17 to Sunday, April 19, 2026, and that there is a possibility that the Portal may be temporarily unavailable as a result.

The above works will not affect users who access SEF via the application programming interface (API).

We inform users that due to extraordinary infrastructure updates, today, April 4, 2026, recording of previous tax records - EPP will be possible after 12 noon.

Thank you for your understanding.

We inform users that version 3.17.0 is available in the production  environment of the Electronic Invoice System.

Below you can download a document describing the changes and functionalities that are part of the Electronic Invoice System 3.17.0 update.

The Regulation on Amendments and Supplements to the Regulation on Electronic Invoicing was adopted and published in the "Official Gazette of the Republic of Serbia", No. 30/2026-23 of March 27, 2026.

You can download the document below.

You can download the updated Internal Technical Manual via  the LINK.

We inform users that version 3.17.0 is available on  the DEMO  environment of the Electronic Invoice System.

Below you can download a document describing the changes and functionalities that are part of the Electronic Invoice System 3.17.0 update.

We inform users that version 3.16.4 is available in  the production  environment of the Electronic Invoice System.

Below you can download a document describing the changes and functionalities that are part of the Electronic Invoice System 3.16.4 update.

Below you can download a document describing the fixes that are part of the Electronic Invoice System 3.16.4 update.

The specified update is available on  the demo  system environment.

We inform users that version 3.16.3 is available in  the production  environment of the Electronic Invoice System.

Below you can download a document describing the changes and functionalities that are part of the Electronic Invoice System 3.16.3 update.

We inform users who register for the Electronic Invoice System via the Electronic Identification Portal - eID, that due to work on improving the eID Portal, the operation of the Electronic Identification Portal will be disrupted from 10:00 PM on March 5, 2026 to 7:00 AM on March 6, 2026.

There is a possibility that the Portal may be temporarily unavailable as a result.

Thank you for your understanding.

Below you can download a document describing the fixes that are part of the Electronic Invoice System 3.16.3 update.

The specified update is available on  the demo  system environment.

We inform users who register for the Electronic Invoice System via the Electronic Identification Portal - eID, that due to work on improving the eID Portal, the operation of the Electronic Identification Portal will be disrupted from 10:00 PM on February 26, 2026 to 7:00 AM on February 27, 2026.

There is a possibility that the Portal may be temporarily unavailable as a result.

Thank you for your understanding.

We inform users that version 3.16.2 is available in  the production  environment of the Electronic Invoice System.

Below you can download a document describing the changes and functionalities that are part of the Electronic Invoice System 3.16.2 update.

We inform users who register for the Electronic Invoice System via the Electronic Identification Portal - eID, that due to work on improving the eID Portal, the operation of the Electronic Identification Portal will be disrupted from 10:00 PM on February 19, 2026 to 7:00 AM on February 20, 2026.

There is a possibility that the Portal may be temporarily unavailable as a result.

Thank you for your understanding.

We inform users of the Electronic Invoice System that the system's operation has been normalized.

Thank you for your patience.