Fiscal subject related
The application certificate will be replaced with a new Fiskalcistest certificate, and the public key to the Fiskalcistest demo certificate will be available on July 11, 2024, from the FINA DEMO certificate search engine: https://demo-pki.fina.hr/certificate-search/?lang=hr.
The search criteria through the FINA search engine are:
- Certificate type: application certificates
- Certification Authority (CA): FINA Demo CA 2020
- Application or system name: fiskalcistest
- OIB: 02994650199
- meet the reCAPTCHA criteria
After that, you need to select the 'Search' option.
Other news from Croatia
Croatian e-invoicing and e-reporting in January 2026, with public consultation novelties.

Croatia plans to introduce mandatory e-invoicing and e-reporting for domestic B2B transactions starting January 1, 2026, as part of its Fiscalization 2.0 initiative, with a public consultation launched on February 27, 2025. The system will include a taxpayer directory (AMS), a reporting platform ("FiskApplication"), and a free e-invoicing tool ("MICROeINVOICE"), aligning with local extensions of EN16931. Implementation will begin with fiscal cash registers for B2C transactions in September 2025, followed by mandatory e-invoicing for businesses in January 2026, and an extension to small enterprises and B2G transactions in January 2027. Read more
Croatia Sets Price Caps on 70 Essential Products Amidst Rising Inflation

The Croatian government is implementing price controls on 70 essential products starting February 7, 2025, to combat inflation and ensure affordability for consumers. Retailers must clearly display controlled prices, post informational posters, and designate specific sales areas for these items in larger stores. Read more
Slovenia: EU Targets Unsafe E-Commerce Imports with New Measures
The European Commission is tightening regulations on e-commerce imports to address the surge of unsafe and counterfeit goods, particularly from China, by reforming customs rules and increasing product safety checks. Key measures include removing the duty exemption for low-value parcels, introducing a potential customs fee, establishing priority control areas, and launching an EU-wide product safet... Read more
New document was uploaded: S4F backoffice patch
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. Read more
New document was uploaded: S4F backoffice installer
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
Croatia's Tax System to Undergo Certificate Update on February 10, 2025

The Croatian Tax Administration is alerting businesses using the fiscalization system that the server certificate is expiring in February 2025. To avoid disruptions in fiscalizing invoices, taxpayers need to update their software with the new certificate. Taxpayers must know these key dates and required actions: - Expiration Date: The current... Read more
Croatia: New VAT Correction Form Available in the ePorezna System

As of February 1, 2025, Croatia's ePorezna system now allows businesses to electronically submit a VAT Correction Form to adjust their tax base for unpaid receivables exceeding 12 months. This update ensures businesses are not burdened by VAT on uncollected income, aligning with the Value Added Tax Act and Ordinance. Read more