On 15 September 2026, FURS released version 1.10 of the RIP (Rules for Implementation of Procedures) developer instructions for the SIAES2 customs system. The update implements the final technical requirements for the Export Declaration (DDNXA) message structure, aligning with the EU’s Customs Code (UCC) and the Annual Update Cycle for electronic data exchange. Software developers and customs agents using the SIAES2 platform for electronic customs declarations must integrate these specifications to maintain connectivity with the national customs processing engine. The changes affect data elements for export licenses, origin proofs, and security/safety particulars (EES).
Key Takeaways
- Mandatory Upgrade: Non-updated software will reject DDNXA messages, halting export clearance for clients.
- DDNXA Alignment: The update harmonizes Slovenian export messages with the EU’s Central Systems (ICS2, AES) for pre-departure security filing.
- Testing Window: FURS typically provides a test environment; developers should validate before the production cutover date.
Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.
Source: Read Official Announcement
