Blog
Doing business in Czechia, explained in English
Taxes, VAT, payroll, deadlines and the 2026 changes — the full FinTaxo knowledge base, translated for people who run a Czech business but do not read Czech tax law.
Browse by topic
- How much will I pay?Real numbers instead of vague answers: freelancer taxes and social/health insurance, the true cost of an employee, agreements and bookkeeping fees — each with a worked example.
- Do I have to?Registration, filings, reports and record keeping — a short yes / no / it depends answer first, the reasoning and the deadlines after it.
- I made a mistakeA missed registration, a late overview, a wrong payslip or an incorrect return. What the penalty is and how to put it right, in the correct order.
- ComparisonsTwo options side by side with numbers: flat-rate tax versus standard taxation, expense percentages versus real costs, DPP versus DPČ, benefits versus a pay rise.
- Changes in 2026Minimum wage, the single monthly employer report, flat tax bands, freelancer insurance and the new rules for work agreements.
News · 3 min read
Changes in Self-Employed (OSVČ) Insurance for 2026
Minimum monthly insurance advances for self-employed individuals (OSVČ) continue to rise due to statutory increases in the minimum assessment base. Here is a summary of the rates payable in 2026 and who remains exempt from the increases.
News · 3 min read
Changes to DPP and DPČ Agreements in 2026
Thresholds for mandatory insurance contributions under work agreements are shifting alongside the average wage, and reporting procedures are changing as well. Here is a summary of what applies and what is currently in preparation.
Payroll · 3 min read
I Forgot to Register an Employee – What Now?
The most important thing is to act immediately. Late registration can be rectified, but delay increases both interest on late payments and the risk of a fine — and in the meantime, the employee is not properly insured.
VAT · 3 min read
I Forgot the VAT Control Statement – What Now?
Fines for the VAT control statement (kontrolní hlášení) arise automatically by law. How quickly you react determines whether you pay a lower or a significantly higher penalty.
Taxes · 3 min read
Flat-Rate Expenses vs. Actual Expenses: Which Pays Off?
The decision is straightforward arithmetically, but it carries significant implications for your administration and assets. Here is an overview of the rates, caps, and the break-even threshold.
Taxes · 3 min read
I Filed an Incorrect Tax Return – What Now?
A mistake in a tax return is corrected in two different ways depending on whether the statutory filing deadline is still running. The distinction is crucial for potential penalties.
News · 3 min read
Flat-Rate Tax 2026: What Has Changed
The most significant change of the year is the reduction in the Tier 1 monthly advance, applied retroactively from January. The other tiers and income limits remain unchanged.
Taxes · 3 min read
Flat-Rate Tax vs Standard Taxation for the Self-Employed (2026)
The flat-rate tax offers simplicity at the cost of losing tax credits and reliefs. Standard taxation brings administrative burden in exchange for the ability to optimise your tax. We highlight where the dividing line lies.
Taxes · 3 min read
I Missed the OSVČ Annual Overview Deadline – What Now?
The overview of income and expenses (Přehled o příjmech a výdajích) is a separate obligation alongside the tax return. Failing to submit it is penalised even if you paid your income tax on time.
VAT · 3 min read
Do I Have to Register for VAT?
You register for VAT either after exceeding the legal turnover threshold or voluntarily. A separate category is an identified person (identifikovaná osoba), which many entrepreneurs overlook when purchasing services from abroad.
Payroll · 3 min read
Do I Have to Register an Employee with OSSZ and Health Insurance?
An employer is obliged to register every employee, though the timing and method vary. As of 2026, reporting to the ČSSZ (Czech Social Security Administration) is unified into the unified monthly employer report (JMHZ).
VAT · 3 min read
Do I Have to Submit a VAT Control Statement?
A VAT control statement (kontrolní hlášení) is filed by a VAT payer if they carried out or received reportable transactions in the period. Deadlines are strict and penalties arise automatically by law.
Taxes · 3 min read
Do I Need to File a Tax Return for 2026?
A tax return must be filed by anyone with income from self-employment, or concurrent taxable income above the statutory limit. Here are the clear rules, thresholds, and deadlines.
Payroll · 3 min read
Do I Have to Keep Working Time Records?
Tracking working hours is one of the most frequently inspected statutory duties in Czechia. It applies equally to work agreements (DPP/DPČ), home office, and employees with flexible working hours.
News · 3 min read
Minimum Wage 2026 and Everything It Affects
The minimum wage is not just a statutory lower limit on pay. It directly determines the minimum assessment base for health insurance, eligibility for the tax bonus, and the minimum hourly thresholds for work agreements.
Taxes · 3 min read
How Much Will I Pay in Flat-Rate Tax in 2026?
The flat-rate tax regime (paušální daň) involves a single monthly payment instead of paying income tax, social security, and health insurance separately. Here are the amounts for 2026 and the thresholds where the regime pays off.
Taxes · 3 min read
How Much Will a Sole Trader (OSVČ) Pay in Taxes and Contributions in 2026?
Sole traders (OSVČ) pay three main levies: income tax, social security contributions, and health insurance. We explain how they are calculated, what the minimum monthly advances are for 2026, and how much a sole trader earning CZK 1.2 million will actually pay.
Payroll · 3 min read
How Much Does an Employee Cost in 2026? Total Employer Costs
The total cost of an employee is not just their gross wage. On top of it, you must add 24.8% for social security and 9% for health insurance, statutory employer liability insurance, paid holiday, benefits, and payroll accounting time. Here is the full breakdown.
Accounting · 3 min read
How Much Does Bookkeeping and Accounting Cost in 2026?
The cost of accounting depends on document volume, VAT registration status, number of employees, and the mode of collaboration. Here are the realistic price ranges and hidden surcharge pitfalls.
Payroll · 3 min read
How Much Do DPP and DPČ Agreements Cost in 2026?
Work agreements appear cheap until the remuneration exceeds the statutory threshold. Once exceeded, employer costs jump sharply by 33.8%. Here are the 2026 limits and two model calculations.
News · 3 min read
Single Monthly Employer Report (JMHZ) in 2026
Employers are replacing several existing paper and electronic forms with a single monthly electronic report. This change streamlines submissions, but significantly increases requirements for payroll data accuracy.
Accounting · 3 min read
In-House Accountant or External Accounting Firm?
An in-house accountant offers direct daily availability, while an external accounting firm provides guaranteed cover and insured liability. The decisive factors are document volume and reporting needs.
Payroll · 3 min read
DPP vs DPČ: Which Work Agreement to Choose in 2026?
Both agreements differ significantly in the permitted scope of work and the statutory thresholds triggering mandatory social and health insurance contributions. Your choice directly affects overall employer labour costs and the employee's net remuneration.
Payroll · 3 min read
Payroll Error – How to Correct It Properly?
A payroll error is handled differently depending on whether it is an underpayment or an overpayment. An overpayment cannot simply be deducted — the Czech Labour Code strictly limits wage deductions.
Payroll · 3 min read
Benefit or Salary Increase? What Pays off More for the Company and Employee
For the exact same cost, an employee can receive significantly different value. The difference lies in social security and health insurance contributions and the tax exemption of benefits up to the statutory limit.
News · 8 min read
EET 2.0 – Current Status as of 13 August 2026: Who Will Be Affected and What Will Be Recorded
As of 13 August 2026, EET 2.0 (electronic records of sales) is not yet effective law. The Poslanecká sněmovna (Chamber of Deputies) approved the draft bill on 15 July 2026 and forwarded it to the Senát (Senate) on 21 July 2026. Below, we summarise what is currently proposed: which sales must be recorded, what data will be transmitted, why receipts will not be mandatory, and what the planned rollout timeline looks like.
Taxes · 3 min read
Tax Records vs Accounting: What Is the Difference Between a Sole Trader and an s.r.o. and Why Might You Pay More Tax?
The very same commercial transaction can be taxed in a completely different year for a sole trader (OSVČ) compared to a limited liability company (s.r.o.). We explain the difference between tax records and double-entry accounting using practical examples: rent paid in advance, an unpaid invoice, received advance payments, and purchasing inventory before Christmas.
Accounting · 3 min read
How to Download a Bank Statement for Accounting (POHODA)
To enable us to process your accounts quickly and without unnecessary manual data entry, please send us your bank statements in GPC (ABO) or XML format. Here is how to obtain the statement from your bank.
Business · 8 min read
When Is It Worth Switching from OSVČ to s.r.o.?
There is no universal answer to when an s.r.o. (limited liability company) is more advantageous than an OSVČ (sole trader). It depends on the level of profit, business risk, number of employees, and the method of record-keeping. Here are the key differences every entrepreneur should consider.
Payroll · 6 min read
Most Common Payroll Accounting Mistakes in 2026
An overview of mistakes that most frequently lead to additional tax and levy assessments and penalties in 2026: agreements to complete a job (DPP), the single monthly employer report (JMHZ), minimum wage, occupational medical checks, and statutory injury insurance.
Bookkeeping · 3 min read
Bookkeeping in Czechia for English-speaking clients: how it works
What an English-speaking entrepreneur actually has to do every month in Czechia, what we need from you, and how documents, reports and filings travel between us.
Starting up · 3 min read
Starting a business in Czechia: your obligations in a nutshell
Trade licence, tax office, social security, health insurance, data box. The complete checklist for the first 30 days of doing business in the Czech Republic.
Deadlines · 3 min read
Czech tax deadlines: income tax, social security and health insurance
One page with every recurring deadline a Czech freelancer or small company has to meet during the year — and what happens if you miss one.
News · 3 min read
Tax Updates 2026: What Changes for Entrepreneurs
An overview of the most significant legislative changes affecting contributions, VAT, and accounting obligations for small and medium-sized businesses this year.
VAT · 3 min read
VAT in Czechia: deadlines for payers, non-payers and identified persons
Who files what and when: monthly and quarterly VAT returns, control statements, and the much lighter obligations of a non-payer or identified person.
Accounting · 3 min read
How to Choose an Accounting Firm: 7 Questions to Ask Before Signing
A cheap accountant can end up costing you tens of thousands of CZK in fines. Review these seven questions to evaluate the quality of an accounting firm before entrusting them with your finances.
Business · 3 min read
Setting Up a Czech s.r.o. Step by Step: Costs, Deadlines, and Common Pitfalls
From the deed of incorporation to registration in the Commercial Register. Real costs, processing times, and decisions that will shape your business for years to come.
VAT · 3 min read
Supplying services to EU clients: when to file a recapitulative statement
Reverse charge explained for Czech freelancers and companies invoicing businesses in other EU member states — place of supply, invoice wording, deadlines.
Taxes · 3 min read
Sole Proprietor (OSVČ) Tax Return 2026: Deadlines, Reliefs, and Common Mistakes
A clear guide on how to file your personal income tax return, which tax reliefs to claim, and how to legally reduce your tax liability.
VAT · 3 min read
VAT Registration in Czechia: Mandatory Thresholds and Voluntary Benefits
Exceeding the turnover threshold, cross-border services, and voluntary registration. We explain when you must become a VAT payer and when it is financially beneficial to register voluntarily.
VAT · 3 min read
Identified person: what buying from Google, Meta or Booking triggers
Buying ads, software or a booking platform service from a supplier not established in Czechia makes you an identified person — even if you are a small non-VAT freelancer. Here is what to do.
Payroll · 3 min read
Payroll Calculation in 2026: From Gross to Net Salary Explained
How gross salary becomes net take-home pay, how much an employee actually costs a company, and which tax reliefs every employee can claim.
Accounting · 3 min read
Switching to a New Accountant Mid-Year: A Step-by-Step Guide Without Errors
Changing your accountant in the middle of the year is no disaster. Here is the exact procedure for handing over data, checking opening balances, and ensuring VAT continuity.
News · 3 min read
Digitising Documents: The End of Paper for Small Businesses
Automated invoice data extraction, bank integration, and approval workflows: technologies that save small businesses dozens of hours each month.
Taxes · 3 min read
Flat-Rate Tax: Who Really Benefits and Who Does Not
The flat-rate tax regime reduces administrative burden to a minimum, but for some sole traders it leads to unnecessarily high contributions. Calculate your figures before registering.
Business · 3 min read
Sole Trader (OSVČ) or LLC (s.r.o.)? A Comparison of Contributions, Risk, and Administration
Where is the threshold beyond which it pays to switch to a limited liability company (s.r.o.), and what does it mean for your tax and social contributions as well as your personal assets?
VAT · 3 min read
VAT Control Statement: Common Mistakes and How to Avoid Penalties
Failing to submit a VAT control statement (kontrolní hlášení) leads to automatic penalties even without a prior reminder from the tax authority. Here is a summary of the most common mistakes that cost entrepreneurs unnecessary fines.
Payroll · 3 min read
DPP and DPČ: Rules, Limits, and Contributions Without Mistakes
Work agreements are flexible, but full of administrative pitfalls. Here is an overview of obligations for registering, record-keeping, and statutory contributions for Agreements on Work Performance (DPP) and Agreements on Working Activity (DPČ).
Accounting · 3 min read
Digital Archiving of Accounting Documents: What the Law Really Requires
Paper ring binders have long ceased to be mandatory. Here is an overview of the legal rules for the electronic archiving of accounting documents and the statutory retention periods you must observe in Czechia.
News · 3 min read
Data Boxes for Entrepreneurs: Obligations and Risks of Inaction
The data box (datová schránka) is now the state's primary communication channel. We explain the fiction of delivery and why an unmonitored data box can be your most expensive mistake of the year.
Business · 3 min read
Error-Free Invoicing: Mandatory Details and Payment Terms in Practice
An invoice is the most common business document and simultaneously the most frequent source of disputes. Here is an overview of mandatory requirements and practical tips to ensure you get paid on time.
Taxes · 3 min read
Asset Depreciation in Practice: How to Legally Optimise Your Tax Base
Straight-line, accelerated or extraordinary depreciation? The right choice can defer tens of thousands of Czech korunas in tax to the years when you need it most.
VAT · 3 min read
Reverse Charge in Practice: The Reverse Charge Mechanism Explained Simply
Construction work, cross-border trade, and selected commodities. When you do not pay VAT yourself, but your customer does instead, and how to issue such an invoice correctly.
Payroll · 3 min read
Hiring Your First Employee? A Checklist of All Legal Obligations
Employment contracts, initial medical examinations, authority registrations, GDPR, and occupational health and safety (BOZP). A complete checklist of the steps you must complete within eight days of their start date.
Accounting · 3 min read
Cash Flow Under Control: 5 Numbers Every Entrepreneur Must Track
A profitable business can go under due to a lack of cash. Learn how to track five key indicators that will signal impending trouble well in advance.
Taxes · 3 min read
Tax Audit in Czechia: How to Prepare and What to Do When an Official Notice Arrives
An audit from the tax authority does not have to be a nightmare. We explain what your rights are, which supporting documents to prepare, and what pitfalls to avoid when communicating with the tax administrator.
Business · 3 min read
Small Business Budgeting: How to Plan Without a CFO
A simple annual budget based on three scenarios gives you confidence when making decisions on purchasing, hiring, and pricing.
VAT · 3 min read
VAT for E-shops and the OSS Scheme: Cross-Border Sales Without Errors
Do you sell to end consumers in other EU Member States? Once you exceed the threshold, you must pay tax in the customer's country. The One Stop Shop (OSS) scheme solves this with a single return.
Payroll · 3 min read
Sick Pay and Sickness Benefit: What the Company Pays and What the State Covers
The employer covers the first fourteen days, after which ČSSZ (Czech Social Security Administration) takes over. We explain the calculation, the e-sick note system, and the most common employee questions.
Accounting · 3 min read
Annual Financial Statements Step by Step: A Complete Checklist for Czech s.r.o. Companies
Physical inventory, estimated accruals, depreciation, and publication in the Collection of Deeds. Review the comprehensive checklist of tasks most frequently overlooked during the financial year-end closing.
News · 3 min read
Sustainability and ESG Reporting: What Awaits Suppliers to Large Companies
Reporting obligations are trickling down from large corporations to their suppliers. Small businesses are increasingly receiving questionnaires that they must be able to answer using their accounting data.
Taxes · 3 min read
Tax-Deductible Expenses: A Complete Overview for Small Businesses
Cars, phones, home office, training, and entertainment expenses. An overview of what you can claim as business expenses and what Finanční úřad (Czech Tax Office) will disallow.
Business · 3 min read
Doing Business in Czechia as a Foreigner: Accounting, VAT, and Obligations Step by Step
A foreign owner of a Czech company faces different challenges than a local entrepreneur. We summarise the key areas where issues arise most frequently.
VAT · 3 min read
Claiming VAT Deductions: When You Risk Losing Them and How to Protect Them
Claiming a VAT deduction is not automatic. A single missing mandatory detail on an invoice or an unreliable supplier can invalidate your claim – even if you have already paid in full.
Payroll · 3 min read
Employee Benefits and Their Tax Treatment in Practice
Meal allowance, supplementary pension insurance, training, or Multisport cards. Which benefits remain cost-effective even after the tightening of tax exemption rules.
News · 3 min read
Artificial Intelligence in Accounting: What Actually Works Today
AI will not replace accountants, but it is transforming the nature of their work. We explore where the technology truly delivers savings and where it remains risky.