Fiscal subject related
Also, a new amended scheme for the REK-O form has been published. The scheme is supplemented by three optional fields that will be used when submitting REK-O forms submitted on the basis of self-reporting:
- PaymentDateChange - I confirm the changed payment date.
- LiabilityAmountChange - I confirm the changed undercharged liability amount.
- LiabilityDateChange - I confirm the changed date from which interest accrues.
In the end, it is necessary to be aware that from Friday, November 11, 2022, from 3 p.m. to Sunday, November 13, 2022, at approximately 11:59 p.m., the operation of the eDavki system, the G2G service, and the Voucher Redemption Portal service will be disrupted. The operation will be disrupted due to the upgrade of the Register of Taxpayers.
All services for checking and entering tax numbers and checking taxpayer data in the eTrod and SIAIS back-end systems will be unavailable.
The unavailability of the Register of Taxpayers will make it impossible, among other things, to submit the following documents via eDavkov:
- REK forms;
- OPSV forms;
- PNiPD;
- PD-O, VIES-KP, DDV-P2, DDV-P3;
- DDPO IN DDD-DDD;
- I CAN;
- NF-PrevZav;
- Doh-Don.
There may also be disruptions in the booking process and/or redemption of vouchers on the Voucher Redemption Portal.
Other news from Slovenia
Slovenia Reports Strong Growth in Tax Revenues for Early 2026
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Author: Vukašin Santo
Slovenia’s Financial Administration (FURS) reported strong revenue growth, with €2.19 billion collected in February 2026 and €4.6 billion for January–February 2026, reflecting significant year-on-year increases, although figures remain subject to adjustment. The Financial Administration of the Republic of Slovenia (FURS) reported net revenues of €2.19 billion in February 2026, marking an incr... Read more
Slovenian Tax Authority Announces Shortened Office Hours on 24 and 31 December 2025
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Author: Vukašin Santo
The Financial Administration of the Republic of Slovenia (FURS) will operate on reduced hours from 8:00 a.m. to 1:00 p.m. on 24 and 31 December 2025, with limited contact-centre services, while taxpayers may use the 24/7 chatbot or email sd.fu@gov.si for technical issues outside office hours. The Financial Administration of the Republic of Slovenia (FURS) has announced that its office hours and pu... Read more
Slovenia: Dedicated Digital Certificate Mandatory for Fiscal Cash Registers and Receipt Validation
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Author: Vukašin Santo
Slovenia requires a dedicated digital certificate to operate fiscal cash registers and validate receipts under the Tax Confirmation of Receipts Act (ZDavPR), without which taxpayers cannot report receipt data to FURS. The certificate must be obtained via eDavki before starting cash operations and forms a core part of Slovenia’s real-time digital tax compliance system. Slovenian tax authori... Read more
Fiscalization Update in Slovenia v3.1: New Technical Documentation and Mass Business-Premise Registration Service Now Released
Slovenia
Author: Vukašin Santo
A new technical documentation version 3.1 has been released, introducing updates to business-premise registration in the production environment and adding a new service for mass registrations. The updated developer instructions provide revised specifications and guidance to help stakeholders adapt their systems, further improving efficiency and integration within the fiscalization process A new ve... 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
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Already subscriber? LoginSlovenia Sets 2028 Deadline for Mandatory B2B e-Invoicing
Slovenia
Author: Vukašin Santo
Slovenia mandates electronic invoicing for B2B transactions starting January 2028, encouraging businesses to prepare through pilot projects and process alignment. The decentralized model, requiring structured XML formats, aims to streamline operations, enhance VAT compliance, and reduce manual workload. Slovenia is preparing for a major digital transformation in business transactions, announcing t... Read more
Slovenia: Scheduled Maintenance on the eDavki System, November 8, 2025
Slovenia
Author: Vukašin Santo
Urgent maintenance on the eDavki system will occur November 8, 2025, from 2:00 PM to 3:00 PM, possibly causing temporary disruptions. The Tax Administration has announced that urgent maintenance work on the eDavki system infrastructure will take place on Saturday, November 8, 2025, between 2:00 PM and 3:00 PM. Although no service interruption is expected, users may experience temporary disruption... Read more