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Tax Authority 

Ministry of Finance (Croatia) and Financial Agency (FINA)

Applicability

E-invoice Mandate will be applicable to all Vat registered business and to Non-Vat
registered entities also.

Governing Laws 

New Fiscalization Act (NN 89/2025), effective from September 1, 2025

Dedicated E-Invoice Platform 

FINA E-invoice platform: https://www.fina.hr/digitalizacija-poslovanja/e-racun

Implementation Timeline 

  • Voluntary Testing Phase: From September 1, 2025

VAT-Registered Entities:

  • B2GMandatory since July 1, 2019
  • B2B and B2C – Mandatory from January 1, 2026

– Non-VAT Entities:

  • Receiving From 2026
  • Issuing: From 2027

Storage and Archiving Requirements

Invoices must be archived for 11 years from the end of the fiscal year

E-Invoice Format

XML based on EN 16931-1:2017 standard

Digital Signature Requirement

Yes. Digital signatures are required for B2B and B2G e-invoices using certificates linked to
the issuer’s tax ID.

E-Invoice Model 

B2B – Decentralized CTC (Continuous Transaction Controls)

B2G – B2G: Centralized through FINA

Based on Peppol

Yes, the central platform will be Peppol-enabled

E-Invoice Transaction Flow 
croatia

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