Self-employed tax return for the 2025 tax year in the Czech Republic, filed in 2026

We prepare it, review it and file it. Social and health follow-up filings are included. You focus on the business while we keep the annual Czech filing under control.

Quick contact: +420 777 167 868 · WhatsApp · Online across Czech Republic

Deadlines: April 1 / May 4 / July 1, 2026 Processing usually within 5 business days Online across the Czech Republic

Quick answers before ordering the tax return

This section keeps together what a client needs before ordering: who the service is for, what to send, what is included and how fast the next step becomes clear.

Who needs it

  • Sole traders using lump-sum expenses, tax records or a mixed income model.
  • Also foreigners with Czech income when the annual Czech filing is required.

What to send

  • Income type, deadline, income and expense summary, and advance-payment confirmations.
  • If foreign income exists, also add the country and income source.

What is included

  • Annual Czech tax return, social and health follow-up filings, and deduction review.
  • Electronic filing support and confirmation of the final result.

What is not included

  • Large document reconstruction or separate international tax opinions without scope review.
  • Monthly VAT or identified person service unless the case needs the connected workflow.

Deadlines

  • For the 2025 tax year: April 1, 2026 on paper, May 4, 2026 electronically, July 1, 2026 with an adviser or attorney.
  • Social and health follow-up filings usually run within one month after the tax-return deadline.

Response time

  • Price confirmed upfront.
  • After the first message we tell you what must be filed and what documents are still missing.

This page is for you if…

Self-employed using lump-sum expenses

You run a trade or service business, use lump-sum expenses and need the filing prepared correctly and on time.

Self-employed using tax records

You keep income and expense records. We prepare the return from the documents and review the tax optimization logic.

Foreigner with Czech income

You live in the Czech Republic and run a business as a sole trader. We explain the process in English and handle the filing side in Czech.

Are you an Uber or Bolt driver? We also handle identified person status and monthly VAT. More about driver bookkeeping.

What is included in the price

  • Annual Czech personal income tax return
  • Income and expense filing for the social administration
  • Income and expense filing for the health insurer
  • Review of deductions and credits
  • Calculation of the next social and health advances
  • Basic assistance around the filed return
  • Electronic filing support

We will tell you what exactly must be filed and when

Income type and deadline are enough. We will tell you what must be filed, which documents are needed and whether social, health, expat or identified-person layers also follow.

Important deadlines for the 2025 tax year

April 1, 2026

Deadline for paper filing of the 2025 self-employed tax return.

May 4, 2026

Deadline for electronic filing.

July 1, 2026

Deadline when filing through a tax adviser or attorney with power of attorney.

How it works

  1. Contact us

    Call +420 777 167 868 or write on WhatsApp. We assess the scope for free and tell you the exact price route.

  2. Send the documents

    Invoices, bank statements, confirmations and any employment or foreign-income documents can all be sent electronically. We tell you exactly what is needed.

  3. We prepare the return

    Within the agreed timeline we prepare the tax return and the social and health follow-up filings and send them for review.

  4. We finalize the filing

    After approval we help finalize the electronic submission. You then receive the final filing result and next-payment overview.

Tax return pricing

Lump-sum expenses

2,990 CZK
  • Annual tax return
  • Social and health follow-up filings
  • Review of deductions and credits
  • Electronic filing support

Tax records

from 3,990 CZK
  • Everything from the package above
  • Tax-record processing
  • Tax optimization review
  • Basic follow-up support

Self-employed plus employment

from 3,490 CZK
  • Business income plus employment income
  • Social and health follow-up filings
  • Deductions and optimization review
  • Electronic filing support

We already process annual filings for sole traders across the Czech Republic

35+ active clients
180+ filings and documents per year
0 late-filing penalties in ongoing service
4 languages: CZ · EN · RU · UA

I send one batch of documents and Ganado prepares the annual return together with the social and health filings. I always know what is missing and what deadline matters.

— Anna, sole trader, client since 2024

Verify us: Google Maps · Firmy.cz · ARES

FAQ: self-employed tax return in the Czech Republic

When does a self-employed person need a Czech tax return?

A Czech tax return is usually needed once the legal threshold is passed, there are multiple income streams, tax losses, or the case cannot be settled through a simple employer annual settlement.

What documents do you need for the annual tax return?

We usually need the income and expense overview, bank statements or source reports, social and health advance-payment confirmations and, when relevant, documents for deductions, credits or foreign income.

How much does the service cost?

A standard self-employed tax return starts at 2,990 CZK. More complex cases with tax records, employment combinations or foreign income are quoted according to scope.

Do you also handle social and health filings?

Yes. The social and health follow-up filings are part of the annual workflow because they should not be left as separate disconnected tasks.

Can you help foreigners and expats in the Czech Republic?

Yes. If the case includes residency or foreign income, we route it through the expat layer and handle the Czech filing in English as one coordinated process.

What if I am also an Uber or Bolt driver or use foreign platforms?

Then the annual tax return may need to connect to the identified person and monthly VAT workflow. We can route the case into the driver or identified-person pages so the yearly filing is built on the correct monthly data.

Send income type plus the deadline

We will tell you exactly what must be filed, which documents to prepare and whether social, health, expat or identified-person layers also need attention.

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