What is changing?
Until now, an invoice was enough in PDF or on paper. From January 1, 2027 Will VAT payers send domestic invoices to companies electronically in a unified format, via the e-invoice system?. Paper and PDFs in email are no longer enough.
Who is affected by the change?
Does this concern me too?
I am a VAT payer
Effective January 1, 2027 You will issue and receive e-invoices for business transactions.
I am not a VAT payer
From 1. 1. 2027 You must be able to receive e-invoices. You will not be able to issue them until 1. 7. 2030.
Not sure? We'll walk you through it step by step.
Digital Mail Carrier
For an e-invoice to reach the other party and the data to be reported to the Financial Administration, a certified service is used. „digital postman“.
Numiron will securely send and receive your e-invoice for you. You don't need any other service.
Schedule
What to do now
2026
Voluntary phase, calm time to prepare
2026
Voluntary phase, calm time to prepare
2026
Voluntary phase, calm time to prepare
You won't have to deal with anything at the last minute. We will let you know in time and guide you through the change.
Do you want to know more?
Sign up for the online webinars
FAQ
E-Invoice FAQs
Do I need to change my software because of e-invoices?
Not necessarily. The important thing is that your invoicing or accounting program supports electronic invoicing and connection to the Peppol network. The Financial Administration recommends checking with your software vendor on how it will support the e-invoice.
I am not a VAT payer—does this apply to me?
Yes, but mainly from the perspective of receiving e-invoices. From January 1, 2027, entrepreneurs and companies that are not VAT payers will also have to be able to receive electronic invoices. The obligation to issue e-invoices from this date applies mainly to domestic VAT payers for selected B2B and B2G transactions.
What is Peppol?
Peppol is a secure European network for the electronic exchange of business documents. For e-invoices, it works similarly to digital mail—it ensures that an invoice in a standardized format is delivered from the sender to the correct recipient.
Does this apply to every invoice?
No. From January 1, 2027, the obligation applies primarily to domestic transactions between business entities and between businesses and public administration. Invoices issued to regular consumers are not affected by this regime. Cross-border transactions are scheduled to be included in the system later.
What if something goes wrong during the sending?
E-invoices will be delivered through certified delivery service providers via the Peppol network. The system is designed to allow electronic documents to be securely sent and received and their delivery to be tracked.
When should I get ready?
Ideally, as soon as possible. The mandatory system will take effect on January 1, 2027, so it’s a good idea to check as early as 2026 whether your invoicing or accounting system supports e-invoicing and how you will set up your digital mailbox.
How much will an e-invoice cost me?
The price will depend on the delivery service provider and your billing or accounting system. The Financial Administration states that free versions of solutions are also available on the market.






