Slovakia E-Invoicing Mandate

Slovakia Mandatory E-Invoicing 2027

Prepare Your Business for Slovakia's New E-Invoicing Requirements

Mandatory B2B e-invoicing is planned to begin in Slovakia on 1 January 2027. Slovakia is moving towards a PEPPOL-based framework. Connect your ERP, exchange compliant e-invoices, and prepare for the future of digital tax compliance.

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E-Invoicing Comparison: With vs Without

What is the PEPPOL Network?

Peppol (Pan-European Public Procurement On-Line) is an EU initiative simplifying cross-border procurement and e-invoicing.

International Network

A global network for exchanging standardized electronic documents securely.

EU Commission Initiative

Simplifies cross-border procurement for EU member states and beyond.

Document Types

Supports various documents like E-invoices, Purchase Orders, and Order Responses.

Global Reach

Coverage extends across Europe, Australia, New Zealand, and Singapore.

Standard Format BIS 3.0

Based on the EN16931 semantic data model and UBL 2.1 standard.

Peppol Access Point

A certified service provider connecting your company to the global Peppol network.

PEPPOL Interoperability Models

4-Corner Model vs 5-Corner Model

4-Corner Model

4-Corner Model Diagram

5-Corner Model (Slovakia)

5-Corner Model Diagram

Your Digital Postman for E-Invoicing

Securely connect your ERP, accounting system, and business partners through a certified Peppol Access Point.

Digital Postman validates, sends, receives, and reports e-invoices — securely and automatically.

Secure. Compliant. Connected.
DIGITAL POSTMAN ERP & Accounting Business Partners Tax Authority VALIDATE • SEND RECEIVE • REPORT

End-to-End Data Flow & Workflows

Seamless integration for both incoming and outgoing e-invoicing documents.

AR Workflow - Outgoing Documents

Seller (SAP/ERP)
→
eDocSuite SAP Add-on
→
iDoc API
→
DocNaut Platform
(Format Conversion, Validation)
→
Receiver via Peppol
→
Tax Authority

AP Workflow - Incoming Documents

Supplier via Peppol
→
DocNaut Platform
(Validation, Monitoring)
→
eDocSuite SAP Add-on
→
Receiver (SAP)
→
ERP (Oracle, MS D365)

Slovakia E-Invoicing Timeline

Key milestones in Slovakia's transition to mandatory e-invoicing.

2023

IS EFA Platform

Slovakia launched the IS EFA platform for Business-to-Government (B2G) e-invoicing.

SPR
2026

Voluntary B2B Testing

Voluntary B2B testing begins, giving businesses and tech providers the opportunity to test systems before the mandate.

JAN
2027

Mandatory B2B E-Invoicing

Mandatory B2B e-invoicing begins. Businesses must exchange invoices through the required PEPPOL-based framework.

2030

Alignment with ViDA

Slovakia moves towards greater alignment with the EU's ViDA initiative and a harmonized digital VAT reporting framework.

3 Steps to Peppol E-Invoicing

Simple implementation process for your business.

01

Choose Certified Peppol AP

Select a certified Peppol Access Point provider like Eaglessoft to connect to the network.

02

Integrate with Accounting System

Integrate Peppol with your existing accounting system to ensure compatibility and process compliant invoices.

03

Send, Receive & Track

Send and receive compliant e-invoices seamlessly while tracking key metrics and monitoring the process.

Eaglessoft E-Compliance Solutions

Compliance. Simplified. Globally.

eDocSuite SAP Add-on

End-to-End E-Compliance directly inside SAP.

IDEAL FOR:
  • SAP ECC & S/4HANA users
  • Large enterprises
  • Complex SAP environments
Explore eDocSuite

DocNaut Platform

API-Driven Compliance Platform supporting Peppol, format conversion, and validation.

IDEAL FOR:
  • Microsoft Dynamics, Oracle, NetSuite
  • Local ERP systems
  • Custom-built software
Explore DocNaut

Invocit App

A simple and intuitive cloud-based app to create, send, and manage e-invoices.

IDEAL FOR:
  • SMEs & Freelancers
  • Growing businesses
  • Fast e-invoicing setup
Explore Invocit

Frequently Asked Questions

Answer:Mandatory B2B e-invoicing is planned to begin on 1 January 2027.
Answer:For transactions covered by the mandate, simply sending a PDF invoice by email may no longer be sufficient. Businesses should prepare to exchange structured electronic invoices through the required PEPPOL-based framework.
Answer:The 5-Corner Model expands the traditional PEPPOL model by adding the tax authority as an additional participant in the framework.
Answer:Not necessarily. The e-invoicing solution can be integrated with existing ERP and accounting systems through SAP add-ons, APIs, or other integration methods.
Answer:Yes. Eaglessoft solutions can support SAP and non-SAP environments, including ERP systems connected through APIs and standard integrations.
Answer:The planned framework is based on structured electronic invoice data and the European e-invoicing standards, including PEPPOL BIS Billing 3.0 and EN 16931.
Answer:According to the information presented in the current proposal, invoice records are expected to be retained for 10 years.
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    Slovakia's E-Invoicing Transformation Is Coming.

    Start preparing today. Connect your ERP. Prepare your PEPPOL integration. Automate your compliance.

    Talk to an E-Invoicing Expert