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.

SAP E-Invoicing Solution for Slovakia
Fast Implementation
Your SAP system can be ready for Slovakia’s e-invoicing rules and Peppol compliance in just a few weeks.
SAP-Ready Integration
Direct connection to SAP ECC and SAP S/4HANA, no middleware needed. Quick go-live and smooth fit into your SAP setup.
Compliance & Security
Fully compliant with Peppol and EN 16931, meeting Slovakia’s legal standards and ensuring safe invoicing.
Automation & Efficiency
Automated VAT reporting, validation, and error detection. Saves time, cuts costs, and reduces manual work in finance.

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:
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Increase tax transparency
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Reduce fraud and errors
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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.


Melasoft SAP E-Invoicing Solution for Slovakia
Melasoft delivers a comprehensive SAP Add-On and Portal Solution tailored for Slovak e-invoicing:
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Direct SAP integration with IS EFA
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Peppol-ready gateway ensuring EN 16931 compliance
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Automated validation & reporting to reduce compliance risks
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Scalable cloud-based solution for high transaction volumes
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Long-term secure archiving aligned with Slovak legal requirements
Ensure compliance and future-proof your business with Melasoft’s Slovakia e-Invoicing Solution.