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e-Invoicing compliance Timeline

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Know the Timeline!

1 Dec 2018

Event : Start of mandatory e-invoicing for public entities (B2G).

Who It Affects : Public sector organizations (receiving)

1 July 2019

Event : Suppliers to government must issue structured e-invoices.

Who It Affects : All businesses invoicing public authorities

1 Sept 2023

Event : Croatia applies for EU approval to mandate B2B e-invoicing.

Who It Affects : Government and EU Commission

1 Sep 2025

Event : Voluntary testing phase begins to help businesses prepare.

Who It Affects : VAT-registered and non-VAT entities

1 Jan 2026

Event :

  • Mandatory Sending & Receiving of B2B & B2C e-invoicing for VAT-registered taxpayers
  • Non-VAT entities must start receiving e-invoices

Who It Affects : All VAT-registered entities and non-VAT entities (receiving)

1 Jan 2027

Event : Mandatory issuing e-invoicing non-VAT-registered entities.

Who It Affects : All remaining businesses and entities

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Complying isn’t just about avoiding penalties—it’s about gaining visibility, reducing errors, and streamlining finance operations.

To meet Croatia’s evolving e-invoicing mandates, businesses must modernize their invoicing processes with technology that ensures accuracy, automation, and government compatibility.

  • A future-ready e-invoicing platform that enables real-time invoice submission, digital signatures, and supports structured formats like UBL and CII.
  • Seamless ERP integration to automate invoice generation, validation, and tracking across systems like SAP, Oracle, Microsoft Dynamics, and Tally.
  • API and PEPPOL compatibility to enable secure, direct exchange with FINA and prepare for potential cross-border requirements.

Still using spreadsheets or outdated invoicing software? You’ll need to upgrade your systems, train teams, and adopt compliant workflows to avoid errors, penalties, or payment delays.

Book a Demo now!

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How Cygnet.One helps Croatian enterprises

Feature
  • Plug & Play Integration
  • Multi-format Conversion
  • e-Signature Enabled
  • Secure Invoice Exchange
  • Dashboard & Analytics
  • Multi-country e-Invoicing
Benefit
  • Integrate easily with SAP, Oracle, Microsoft Dynamics, and local ERPs
  • Auto-convert PDFs, Excel, JSON, XML to structured government-compliant formats
  • Legally valid digital signature and timestamping built-in
  • Seamless routing to buyers, suppliers, and tax systems
  • Real-time invoice status, failure alerts, and reporting
  • One platform for global compliance

e-Invoicing & VAT Filing – All in One

Cygnet.One offers a unified solution for e-invoicing, VAT return filing, and supplementary return filing.

Cygnet.One’s solution goes beyond just e-invoicing. We offer a fully integrated compliance suite designed to help businesses meet their real-time reporting, return filing, and audit readiness requirements with ease.

What you get:

  • End-to-end VAT compliance 
  • One-time data submission
  • Auto-track e-invoices generated against me
  • Future-ready architecture
  • Built-in audit preparedness
  • Smart Reconciliation engine
  • ViDA-Ready Architecture
  • Single platform to cater 360 Compliance journey

One platform. One integration. Total compliance confidence.

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Our Accreditations

With tax authorities across the globe

Insights from our experts

FAQ

No, currently only B2G is mandatory. B2B and B2C will be phased in starting 2026.

UBL 2.1 and CII, following the EU Directive 2014/55/EU.

FINA is Croatia’s official e-invoicing platform for B2G and will likely extend to B2B.

Yes, Cygnet offers plug-and-play integration for SAP, Oracle, Microsoft Dynamics, and more.