Serbia E-Invoicing Mandate (e-Faktura / SIIF)
Prepare your business for the Serbian e-invoicing mandate. Ensure seamless compliance with the Tax Administration (PIB) and the SIIF platform using the standard XML format.
What is the Serbian E-Invoicing Mandate?
Serbia has implemented mandatory e-invoicing (e-Faktura) for B2B and B2G transactions. The Tax Administration (PIB) utilizes the SIIF (Sistem za izmenu i odobrenje fakture) platform as the central system for the exchange, validation, and storage of structured electronic invoices. Businesses must issue and submit invoices in the official XML format, ensuring real-time reporting and compliance.
Implementation Timeline
The rollout of the Serbian e-invoicing mandate occurred in progressive phases.
2022
Mandatory e-invoicing for all B2G (Business-to-Government) transactions via the SIIF platform.
2023
Mandatory e-invoicing for all B2B (Business-to-Business) domestic transactions.
2024
Expansion of the mandate to include e-Delivery Notes (e-Tovarni list) for all goods transport.
Full Enforcement
Comprehensive enforcement of the mandate, with strict penalties for non-compliance and paper invoices.
Comprehensive Serbian Compliance Solutions
From XML conversion to SIIF integration, we provide everything you need for Serbian compliance.
XML Format Conversion
Automatic conversion of your invoice data into the standardized XML format required by the SIIF platform.
SIIF Integration
Seamless API integration with the Serbian Tax Administration's SIIF platform for secure invoice submission.
e-Delivery Notes (e-Tovarni list)
Full support for the mandatory electronic delivery notes, ensuring seamless goods transport compliance.
ERP Integration
Direct connection to your existing SAP, Microsoft Dynamics, or local ERP systems to automate data flow.
How SIIF Integration Works
From ERP data to final delivery via the SIIF platform in four simple steps.
System Assessment
We analyze your current ERP output to determine the best way to generate XML files.
Format Conversion
We convert your data into the XML format with pre-validation against strict SIIF rules.
Secure Routing
The invoice is securely transmitted via our API directly to the SIIF platform.
Delivery & Status
The SIIF validates and routes the invoice to the recipient, and we capture the final status in real-time.
Your Trusted Serbian Compliance Partner
Future-Proof Architecture
Stay ahead of Serbian regulatory changes. We monitor SIIF updates so your systems are always ready.
Seamless ERP Integration
Easily integrable into existing CRM, ERP, or document management systems via our robust API.
Expert Guidance
Our team of Serbian tax and IT experts guides you through every step of the SIIF compliance journey.
Formats We Support for Serbia
Frequently Asked Questions
Answers to the most common questions about the Serbian e-invoicing mandate.
SIIF (Sistem za izmenu i odobrenje fakture) is the central electronic invoicing platform managed by the Serbian Tax Administration (PIB) for the exchange, validation, and storage of e-invoices.
Yes, e-invoicing is mandatory for all B2G and B2B domestic transactions in Serbia. The mandate has been fully enforced since 2023, with strict penalties for non-compliance.
An e-Tovarni list is an electronic delivery note required for the transport of goods in Serbia. It must be issued and submitted through the SIIF platform, similar to e-invoices.
Yes, foreign companies registered for VAT in Serbia or providing services to Serbian customers must comply with the local e-invoicing regulations and use the SIIF platform.
Ready for the Serbian Mandate?
Contact us today to ensure your systems are ready for SIIF and the Serbian e-invoicing regulations.

