S4F backoffice patch is intended for users who have already installed S4F backoffice and are intended to update existing installations to latest version. To do so apply only patches that are marked with version number that is newer than your currently installed instance of backoffice. Please make sure to install all available patches sequentially (without skipping). This package contains instruction, release notes, changelog and software packages required for deployment of this software component. Read more

This document represents the new Croatian Law on Fiscalization of the project „Fiscalization 2.0”, which is set to modernize and extend the current fiscal system in Croatia. It was published in the Official Gazette no. 89/25 and will come into effect formally on September 1, 2025, with certain provisions starting to apply until January 1, 2026, and January 1, 2027. Read more

This document represents the English version—translation of the new Croatian Law on Fiscalization, titled “Fiscalization 2.0,” which is set to modernize and extend the current fiscal system in Croatia. It was published in the Official Gazette no. 89/25 and will come into effect on September 1, 2025, with some provisions delayed until January 1, 2026, and January 1, 2027. Read more

On May 15th, 2025, Fiscal Solutions organized a free webinar on the topic of "Fiscalization and online sales in European countries". The webinar was held by Fiscal Solutions Legal Consultant Nikolina Basić. Let’s find out more about answers to questions asked during the webinar. Read more

This technical specification outlines the procedures for integrating with the Croatian Tax Administration’s Fiscalization Information System (CIS). It defines how businesses must electronically submit invoices, self-service transactions, and tips (gratuities) in real time using XML messages over secure web services. Read more

S4F backoffice installer is intended for users who are installing the software for the first time. Please make sure to obtain latest version of installer and to apply all subsequent patches that are released subsequently. This package contains instruction, release notes, changelog and software packages required for deployment of this software component. This version of the Backoffice installer supports the following countries: Austria, Bulgaria, Croatia, France, Italy, Poland, Portugal, Romania, Slovakia and Slovenia. Read more