Ways to use bizBox
Whichever method you choose, bizBox provides you with complete legal compliance, security and transparency – without stress and without gimmicks.
Free web application for e-invoices, fiscalization and e-reporting
A simple solution for companies without accounting software – or with ones that are too expensive or not ready for new regulations. Create, send and receive an e-invoice in a few minutes, without installation or additional costs. Ideal for: small businesses, crafts, and users who want to get started with e-invoices quickly.
bizBox Connect – connect your accounting system
Automatically send and receive e-invoices and fiscalized documents - without manual entry and complex integrations. If your ERP does not have advanced functions for e-reporting, use the bizBox web application in parallel. Ideal for: companies that want to digitize without changing their existing system.
Integration into the accounting system (ERP) via bizBox partners
Full integration within your ERP – all bizBox functions are available directly in the program.
Sending, fiscalization and reporting take place automatically, in accordance with the law. At the same time, you can also use the bizBox web application in parallel.
Ideal for: companies that want complete automation and work within a single system.
Frequently asked questions about e-invoices and bizBox
When do e-invoices become mandatory in Croatia?
From January 1, 2026, all taxpayers in Croatia will be required to issue and receive e-invoices in accordance with the Fiscalization and Electronic Reporting Act .
ZZI with the bizBox solution is already an officially certified service provider on the Tax Administration’s list and is fully ready to implement the new regulations.
What does it mean that ZZI is a certified service provider?
This means that ZZI doo (OIB 98034145705) , with the bizBox solution, is officially listed on the list of certified information intermediaries of the Tax Administration of the Republic of Croatia.
bizBox users can safely and legally send, receive and fiscalize e-invoices — without additional steps or risks.
Is bizBox connected to the Tax Administration and fiscalization?
Yes. bizBox automatically fiscalizes and archives e-invoices in accordance with regulations.
Data is securely exchanged with the Tax Administration, and users can monitor the status of their documents at any time through the web application.
I received a message about an "access point" - what should I do?
Don’t worry. If the email came from an address like “moj-eRačun” or similar senders that ask for confirmation without your request , these are deceptive messages .
bizBox never asks for confirmation via e-mail and does not use marketing gimmicks .
All official communication comes exclusively from the bizBox.eu domain and is always clear, transparent and in accordance with the law .
Can someone enroll me in AMS without my consent?
No. Enrollment in AMS (Agency for Meta-Systems) without the user’s explicit consent is not permitted.
Each company decides for itself who will be its information intermediary for receiving and sending e-invoices.
bizBox believes in a fair and transparent approach , so we log into the AMS system solely based on your clear consent – never automatically and never without your knowledge.
How can I be sure I'm using a legal solution?
Check if the service provider is listed by the Tax Administration of the Republic of Croatia .
bizBox, which operates under ZZI doo (OIB 98034145705) , is on the official list of certified intermediaries – which guarantees legal compliance, security and data protection.
How much does it cost to use bizBox?
Registration is free and includes 20 free e-invoices per year .
You can then choose an annual package according to your needs — with no long-term commitments and no hidden costs.
Do I need technical knowledge to use bizBox?
No, you don’t need any special technical knowledge to use bizBox!
The system is simple and clear, so you can use it without difficulty – even if you are not an IT expert.
You can use bizBox via a web application or directly within the accounting system (ERP) you already use – everything works automatically and without complicated settings.
Who can I send an e-invoice to via the bizBox network?
With bizBox, you can send e-invoices to all Croatian companies that are taxpayers and will be required to receive e-invoices by law from January 1, 2026 .
In addition, bizBox allows you to send and exchange e-invoices and other e-documents across Europe and the region – including the Balkan countries and the entire PEPPOL network .
One solution, one network – connected business without borders.
Why choose bizBox?
Because bizBox is more than just an e-invoice – it covers all documents, connects all of Europe, and brings 30 years of experience in digital business.
With transparent prices, honest support and the widest EDI network in the region.