Fiscal subject related
If the person has appointed a representative, a power of attorney that does not need to be notarized but which if executed in any language other than Slovak or Czech languages, must be accompanied by an official translation.
The documents may be delivered by the applicant in the form of attachments to the application for registration or they may be submitted for review directly at the Tax Authority Bratislava. The documents may be delivered in hardcopy. In a case where the foreign entity appoints a tax advisor or advocate for this purpose, the documents must be submitted electronically (tax advisors and tax advocates are obliged to communicate with Slovak tax authorities only by electronic means).
VAT payers that cease to conduct economic activities (i.e., activities subject to VAT in the Slovak Republic, as well as in another EU Member State) are obliged to apply to deregister. The Slovak tax authorities may deregister a VAT-registered person in response to an application or at their discretion if the VAT-registered person repeatedly fails to comply with administrative duties (e.g., filing of VAT returns, VAT ledgers, payment of VAT or tax audit-related duties).
Other news from Slovakia
Slovakia adopts Peppol network for decentralized e-invoicing system.

Slovakia’s Financial Administration will serve as the national Peppol Authority, introducing a decentralized e-invoicing system based on the Peppol network, with legislation expected by summer 2025. Mandatory B2B e-invoicing and real-time reporting to tax authorities will begin in January 2027. The system enables structured invoice exchange via certified providers without buyer pre-approval, ensur... Read more
TLv6 Implementation Marks Significant Shift in EU’s Trust List Format
A new EU Trust List format, TLv6, will officially replace TLv5 in May 2025 as part of the updated eIDAS Regulation (EU 2024/1183). It introduces key technical changes like a new URI field, updated signature format, and optional phone number support. Organizations must update their systems to avoid signature validation failures and service disruptions, as TLv5 will no longer be valid once TLv6 take... Read more
Slovakia Prepares for Mandatory B2B Electronic Invoicing

Slovakia's Financial Administration is implementing mandatory B2B electronic invoicing through the decentralized Peppol network, aiming to fully digitize and standardize invoice processing and reduce manual intervention. This transition, utilizing a secure pan-European XML format, promises cost savings, improved security, and streamlined business procedures. The Financial Administration of Slovaki... Read more
VIDA regulation adopted—what does that mean for business?
The EU adopted the VAT in the Digital Age (ViDA) package on March 11, 2025, introducing major changes to the VAT system starting January 1, 2027. Key reforms include mandatory digital VAT reporting by 2030, new VAT collection rules for online platforms, and expanded One-Stop Shop (OSS) registration to simplify cross-border compliance. Additional measures, such as mandatory e-invoicing, phasing out... 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
Application to assist financial management in recapitulating monthly reports with new VAT rates in eKasa in Slovakia

The Financial Administration of Slovakia has launched a new application to help entrepreneurs adjust their monthly VAT reports in the eKasa system following updated VAT rates. The tool, available for download on the Financial Administration portal, simplifies VAT recalculations and report modifications for businesses. The Financial Administration of Slovakia has introduced a new application design... 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