Flat Tax Registration
Flat tax registration in Czechia Online in 2026
Full registration process. Simple, Fast and Online.
We accept submissions before 8th of January 2026
What We Do
Our service covers the entire flat tax registration process, including:
Eligibility assessment
Selection of the correct flat tax band
Preparation and submission of the application
Communication with the Czech Tax Office
Clear instructions for monthly payments
Support after successful registration
If you'd like to understand how the flat tax regime works in detail, you can read our full guide:
Who This Service Is For
This service is ideal for:
- Self-employed individuals (OSVČ)
- Freelancers and independent contractors
- Expats running a business in Czechia
- Entrepreneurs who qualify for the flat tax regime and want a simple solution
Not sure if you qualify?
We'll check this for you before proceeding.
Deadline for registration is 12th of January 2026
Register Now
How It Works
1
Eligibility Check
We confirm whether flat tax is suitable for you
2
Document Collection
You provide your details and documents
3
Registration Submission
We file everything with the authorities
4
Confirmation
You receive confirmation and payment instructions
The entire process is handled remotely.
Why Choose Us
- 100% remote service
- Experienced with Czech tax authorities
- Clear communication in English
- Fixed pricing with no hidden fees
- Reliable support even after registration
Pricing
2,000
CZK
Flat tax registration, which includes all preparation, submission, and authority communication.
Register Now
Frequently Asked Questions
What do I need to provide?
- Passport/National ID
- Residence permit
- Trade license registration number (IČO)
- Rodné číslo (if available)
- Social security number
- Health insurance provider and number
- Databox details
What is the deadline for registration?
Deadline for registration is 11th of January 2026. We accept submissions before 8th of January 2026.
Can I switch to flat tax if I was previously using standard taxation?
Yes, switching is possible if you meet the eligibility conditions. We will review your situation before submitting the application.
Can I register for flat tax during the year?
With an existing license, flat tax application can only be done at the beginning of the tax year.
Can VAT payers use the flat tax regime?
No they cannot.
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