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Slovakia IS EFA B2B e-invoicing 2027

January 2027 business to use structured e-invoices with real-time reporting

Slovakia has become the latest European e-invoice candidate with the launching of a public consultation and plans implement requirement for e-invoicing in January 2027. This would initially relate to only domestic transactions. The EU’s VAT in the Digital Age will impose intra-community e-invoicing and reporting from July 2030.

Currently, only certain B2G transactions in excess of €5,000 will be mandated to use e-invoicing via the new government IS EFA interface.

Update to VAT Act e-invoicing based on EU standard

The amendments to the VAT Act will introduce an obligation for payers to issue and receive invoices in the prescribed electronic format, effective from 1 January 2027. An electronic invoice will only be considered an invoice that contains the information required by the VAT Act and that is issued, sent and received in a structured electronic format that allows for its automatic and electronic processing. In order to ensure the uniformity of electronic invoices concerning payers, an obligation will be established to issue invoices in a structured format that complies with the European standard for electronic invoicing and the list of its syntaxes established by Directive 2014/55/EU of the European Parliament and of the Council of 16 April 2014 on electronic invoicing in public procurement.

With effect from 1 January 2027, an obligation will be introduced to report data from issued and received electronic invoices for domestic transactions. Invoice data will be reported electronically in a manner that is consistent with the manner established in Article 4 of the Directive, which regulates the submission of data from electronic invoices for cross-border transactions within the EU. The aim of the above changes is to digitize the entire process from the supplier’s creation to the customer’s processing of the electronic invoice, as well as the subsequent sending of data from the electronic invoice to the financial administration so that this entire process is automated with a minimum of manual intervention, resulting in a significant shortening of the processes related to the receipt of invoices and their subsequent processing (e.g. elimination of entering data from paper invoices into the system).

E-invoicing to cut tax fraud

The measure on the part of the state will contribute to the effective fight against tax fraud, has the potential to reduce tax gaps in both value added tax and corporate income tax, and improve tax collection. By making data from electronic invoices available in real time, the financial administration will be able to process input data needed to identify the fulfillment of tax obligations in a timely manner, or to set up certain control mechanisms within the framework of risk analysis to prevent fraudulent actions, with possible simultaneous adjustments to selected tax administration institutes. The above assumes a change in end-to-end services and related information systems of financial administration, as well as building capacities using new analytical tools for processing data obtained from electronic invoices.

On the part of business entities, business operations will also be simplified and the efficiency and quality of the business environment will improve. At the same time, the speed of data transfer, guarantee and credibility of communication will increase by introducing standardization in the field of electronic invoicing due to the current diversification of the environment (different levels of standards used, an environment sensitive to emerging errors, etc.).

In addition, in accordance with the aforementioned objective of the Slovak government to make the fight against tax evasion more effective, with effect from 1 January 2026, changes will be made in the area of ​​tax registration in order to eliminate avoidance of the registration obligation, as well as in the area of ​​deregistration, in order to prevent the re-entry of persons who have demonstrably actively and knowingly participated in fraudulent transactions into the VAT system.

Check our Slovak VAT guide. The e-invoicing regime would replace the regular electronic control statement submission.

Europe e-invoicing and live reporting

Country Date Comments (click for details)
EU e-invoice proposals 2030-35 Digital reporting and e-invoicing harmonisation
Albania Jan 2021 Authorised e-invoice software and pre-clearance
Belgium Jan 2026 Phased introduction of B2B e-invoices
Bosnia TBC Proposed e-invoicing mandate
Bulgaria TBC Public consultation on pre-clearance model e-invoice
Croatia Jan 2026 B2B mandatory e-invoicing
Denmark 2024 Digital record keeping obligations
Estonia 1 Jul 2025 Customers may insist on supplier e-invoicing
Estonia 2 2027 Suppliers must offer customers e-invoicing option
Finland Apr 2020 Customer option to require B2B e-invoices
France Sep 2026 E-invoicing and e-reporting for B2B and B2C
Germany 2025-28 B2B mandatory e-invoicing proposals
Greece 2025 e-invoicing based on exiting myDATA digital reporting
Hungary Jul 2018 RTIR live invoice reporting. No govt pre-clearance required
Hungary Jan 2024 eVAT pre-filled returns based on live invoice reporting
Italy Jan 2019 Micro businesses join SdI e-invoicing Jan 2024
Ireland TBC Public consultation underway
Latvia Jan 2026 B2B e-invoices based on PEPPOL
Lithuania TBC E-invoicing platform being scoped
Moldova TBC Extension consultation for 2025
Montenegro TBC B2B mandatory e-invoicing preparations
Netherlands No mandate planned Unlikely to adopt domestic reforms
Poland Feb 2026 B2B mandated e-invoicing
Portugal Jan 2024 Certified invoicing software for non-residents
Portugal Jan 2024 ATCUD digital invoice signature for non-residents
Romania Jul 2024 RO e-invoicing implementation
Russia TBC Extension of Traceability Model to B2B on hold
Serbia Jan 2023 B2B e-invoicing
Slovakia Jan 2027 B2B and B2C e-invoice rollout
Slovenia Jun 2026 B2B e-invoicing mandate
Spain 1 Jul 2017 SII live invoice and book reporting
Spain 3 Jan 2026? Certified e-invoicing software VERI*FACTU
Spain 3 Jan 2027? Pre-clearance B2B e-invoices; supplement to SII
Sweden TBC PEPPOL based mandatory e-invoicing
Turkey Jan 2014 e-invoice e-Fatura and e-Arşiv
UK Apr 2022 MTD for VAT extended to 1.1million taxpayers
UK Oct 2024 E-invoicing consultation

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