Latest Common Questions

Serbia is rapidly positioning itself as a Balkan tech hub, and its tax system is moving just as fast. In 2026, the big story is the System of Electronic Invoices (SEF). What started as a push for transparency has evolved into a fully integrated digital ecosystem where e-delivery notes are now mandatory as of January 2026. Navigating Serbian identifiers like the PIB, MB, and JMBG is no longer just a “back-office” task—it is the digital handshake required for every B2B and B2G transaction in the country.
This FAQ guide provides the grounded, up-to-date insights you need to master Serbian tax compliance in the 2026 digital era.
Businesses that make the smart choice to use TaxDo’s GTL (Global TIN Lookup) connect instantly to the SEF and National Bank registries, ensuring 100% accuracy in PIB validation and shielding your operations from the penalties of the “e-Faktura” mandate.