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Instructions
Instructions

Video instructions

Instructions for the SEF Admin module

Instructions for connecting to SEF via API

Generate API key

Updated internal technical manual (02.07.2026.)

Tax categories for electronic invoices

Instructions for using XML files (05.06.2023.)

Updated examples of XML files according to the UBL 2.1 standard from 11.07.2025.

XML document validation service (UBL 2.1 standard)

Examples of JSON files for Individual VAT records

Electronic recording of VAT calculations in SEF

EEO VAT in the Electronic Invoice System until September 1st

Electronic recording of deductible tax

Recipient notification of previous tax
Specifications

Specification of the application interface for direct access to the Electronic invoice system

Updated specification for the adapted implementation of the EN 16931-1 standard for Electronic invoices in domestic trade in the Republic of Serbia
Contact
Contact

Contact form

Useful links

Questions and answers
Frequently asked questions

Frequently asked questions

Frequently Asked Questions (new)
Current events
Announcements and informations

Events

Webinars
News

News
Documents
Documents on the operation of the e-invoice system

Notifications

SEF updates and versions
Laws

Law on Amendments and Supplements to the Law on Electronic Invoicing

Law on Amendments and Supplements to the Law on Electronic Invoicing

Law on Electronic Invoicing

Fiscalization Law

Law on the Budget System

Value Added Tax Law

Law on the Settlement of Monetary Obligations in Commercial Transactions
Regulations

Regulation on the procedure and conditions for granting and withdrawing consent to perform the activities of an information intermediary

Regulation on the conditions and manner of storing and making available electronic invoices

Regulation on the conditions and manner of using the invoice management system
Bylaw

Regulations on Amendments and Supplements to the PEF - 01.08.2026

Regulations on Amendments and Supplements to the PEF - 3.10.2025.

Regulations on Amendments and Supplements to the Regulation on Electronic Invoicing - 30.12.2024.

Regulations on Amendments and Supplements to the Regulation on Electronic Invoicing

Regulations on Amendments and Supplements to the Regulations on Electronic Invoicing

Regulations on Amendments and Supplements to the Regulation on Electronic Invoicing

Electronic invoicing regulations
Services
Users

List of users of the electronic invoice system
Information

Notice on the processing of personal data
Information broker
Request for consent

Request for consent
Register of information intermediaries

Register of information intermediaries

Ministry of finance

eInvoice - good for all

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List of users of the electronic invoice system

Belgrade, 4 May 2022

The List of Users of the Electronic Invoice System is a public list containing the tax identification numbers of public sector entities, private sector entities and voluntary users of the Electronic Invoice System who are obliged to receive and store electronic invoices in accordance with the Law on Electronic Invoicing ("Official Gazette of the Republic of Serbia", No. 44 of April 29, 2021, 129 of December 28, 2021), as well as the unique numbers of users of budget funds of entities that are entered in the Records of Users of Public Funds and which is kept by the Central Information Intermediary using information and communication technologies.

The list of users of the Electronic Invoice System is available via the LINK