Updated 16 September 2026
How to start EET 2.0 step by step
First verify your duty and choose a device. Then access DIS+, register for EET, create recording units, generate a certificate and configure your till.
Eight steps to start
- 1
- 2
- 3
Access DIS+
Use Czech e-identity, data box or Financial Administration credentials.
- 4
Register for EET
Open the EET section in DIS+ and complete registration.
- 5
Create recording units
Describe premises, websites, apps, vehicles or work outside them.
- 6
Generate a till certificate
Free in CA EET, then install it as instructed by your supplier.
- 7
Configure the till
Set units, devices and certificate and test connectivity.
- 8
Start recording
Normal operation and real-sales recording begin on 1 January 2027.
What is a recording unit?
It identifies where or how recordable sales are received: fixed or mobile premises, a website or app, a vehicle, or the taxpayer when working outside those units.
Restaurant
Fixed premises with one or more devices.
Market stall
Mobile premises or a specific selling point.
Online shop
Website or app when recordable payments are received through it.
Tradesperson at a customer
The taxpayer can be the unit.
How the till certificate works
The free CA EET certificate signs data messages and protects their integrity. One or more certificates can be generated, revoked and automatically renewed when supported by the device.
When to prepare
| Date | Milestone |
|---|---|
| 1 Nov 2026 | EET functions in DIS+, units and certificates. |
| 1 Dec 2026 | Free MOJE eet application. |
| 1 Jan 2027 | Normal operation and standard recording of real sales; January is also a pilot period. |
The current official schedule has no separate 1 February 2027 milestone.
Pre-launch checklist
- duty verified
- device selected and updated
- working DIS+ access
- recording units created
- certificate generated and secured
- software configured
- connection and response tested
- outage procedure understood
Frequently asked questions
Where do I register?
In the EET section of DIS+ on the MOJE daně portal.
Do I need a data box?
It is not the only login; Czech e-identity and Financial Administration credentials are also supported.
What is DIS+?
The online tax information box used to administer EET.
What is a recording unit?
A place or channel where recordable sales arise.
How many units can I have?
As many as reflect your operation; the two-unit limit relates to the intended use of MOJE eet.
Do I need a certificate?
Yes, it signs the data message.
Can one certificate serve several tills?
The system allows one or more; agree a secure setup with your supplier.
When are certificates available?
From 1 November 2026 according to the schedule.
What is MOJE eet?
The free Financial Administration web application planned for 1 December 2026.
What if I start after 1 January 2027?
Complete access, unit, certificate and device setup before the first recordable sale.
Official sources
The information reflects current Czech Financial Administration guidance and the bill approved by Parliament.