Slovakia SAP E-Invoicing Solution

Slovakia is entering a new digital era of invoicing with the mandatory e-invoicing system (IS EFA) effective from January 2027. Our SAP integrated solution ensures seamless compliance with Slovak legislation, Peppol standards, and EN 16931, making it easier for public authorities, suppliers, and businesses to create, validate, and securely transmit electronic invoices.

Get ready for Slovakia’s mandatory e-invoicing starting January 2027.

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SAP E-Invoicing Solution for Slovakia

Quick Implementation

With Melasoft, your SAP system achieves full Peppol and IS EFA compliance in just 2 weeks. Direct integration into SAP ECC and S/4HANA, with no middleware required.

Compliance & Security

The solution is fully compliant with Slovak legislation, Peppol, and EN 16931. Ensures the secure creation, validation, and transmission of electronic invoices (XML UBL/CII).

AI-Powered Automation & Efficiency

Integrated B2B e-invoicing, automated VAT reporting, and data validation. This reduces manual tasks (AP/AR), ensures error detection, and provides seamless ERP integration.

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Implementation Timeline

June 2022

Launch of B2G e-invoicing for invoices > €5,000

Jan 2025

Public consultation on

e-invoicing rules

Q4 2025

Approval of legislation

2026

System readiness & certification of Peppol providers

Jan 2027

Full B2B and B2C mandate begins

ISO 27000 Series Information Security Management

Who Needs to Comply?

Public authorities: Required to accept e-invoices

Suppliers to public sector: All VAT-registered businesses providing goods/services to government entities

B2B companies: Currently voluntary, but mandatory from 2027

Foreign suppliers: Invoices submitted via dedicated government channels

Technical Requirements Invoice format

XML (UBL 2.1 or CII D16B) Transmission: IS EFA portal (manual upload or API integration)

Authentication: Qualified Electronic Signature (QES) or Seal Archiving: Minimum of 10 years

E-Invoicing in Slovakia

Slovakia is moving towards mandatory electronic invoicing with full implementation effective January 1, 2027.
The initiative, led by the Ministry of Finance and aligned with EU Directive 2014/55/EU, aims to:

Increase tax transparency

Reduce fraud and errors

Enhance efficiency for both businesses and public authorities

Currently, Business-to-Government (B2G) e-invoicing is in place for invoices above €5,000. By 2027, the mandate will expand to B2B and B2C transactions.