VAT Control Statement: A Guide on How to Fill In and Submit

VAT Control Statement: A Guide on How to Fill In and Submit
The VAT Control Statement is a form that every VAT payer in the Czech Republic must submit on a regular basis. It was introduced on 1 January 2016 as a tool for the tax authority to combat tax fraud and carousel schemes. For many business owners, however, the Control Statement is a source of stress and uncertainty — the form contains a number of sections, the rules for filling it in are fairly detailed, and the penalties for errors or late submission can be substantial.
This guide will walk you through the entire process: who must submit the Control Statement, what the deadlines are, how to correctly fill in sections A, B and C, what mistakes to avoid, and what penalties you face for non-compliance.
What the Control Statement is and why it exists
The Control Statement is a special tax declaration that does not replace the regular VAT return — you submit it in addition to the return. The tax authority uses the Control Statement to cross-check invoice data between suppliers and customers. If a supplier reports a supply that the customer does not report (or vice versa), the system automatically generates a request for clarification. The aim is to detect fictitious invoices and unlawful VAT deductions.
Who must submit the Control Statement
Every VAT payer who, in the given period:
- Made a taxable supply with the place of supply in the Czech Republic
- Received a taxable supply with the place of supply in the Czech Republic
- Under the special scheme for investment gold, received or made an exempt supply in respect of which they are obliged to declare tax or are entitled to a deduction
Who does NOT submit the Control Statement
- Non-VAT payers — the Control Statement applies only to VAT payers
- Identified persons — they submit only a VAT return, not a Control Statement
- A VAT payer who made or received no relevant supplies in the given period — in that case, no Control Statement is required (unlike the VAT return, which must always be submitted, even if blank)
When you do NOT need to submit a Control Statement
If you are a VAT payer but made or received no taxable supplies in the Czech Republic during the given period, you do not submit a Control Statement. There is no obligation to submit a "blank" Control Statement. However, if you have even a single supply (however minor), you must submit a complete Control Statement.
Deadlines for submitting the Control Statement
The deadlines differ depending on whether you are an individual or a legal entity:
📊Control Statement submission deadlines
Specific deadlines for 2026
Control Statement submission deadlines in 2026 for OSVČ (quarterly payers)
| Period | Submission deadline | Note | |--------|-------------------|------| | Q1 (January–March) | 27 April 2026 (Monday) | 25 April = Saturday, moved to Monday | | Q2 (April–June) | 27 July 2026 (Monday) | 25 July = Saturday, moved to Monday | | Q3 (July–September) | 26 October 2026 (Monday) | 25 October = Sunday, moved to Monday | | Q4 (October–December) | 25 January 2027 (Monday) | Standard deadline |
Rule: If the 25th of the month falls on a Saturday, Sunday or public holiday, the deadline is moved to the next working day.
How to submit the Control Statement
The Control Statement must be submitted electronically only. Paper submission is not permitted.
📋Methods of electronic submission
Submission format
The Control Statement is submitted in XML format in accordance with the structure defined by the tax authority. If you use the EPO application on the MOJE daně portal, you fill in the form online and the system generates the XML file automatically. If you submit via data mailbox, you must create the XML file using accounting software or another tool.
Structure of the Control Statement — Sections A, B and C
The Control Statement consists of three main sections. Section A captures your outgoing supplies (sales), Section B your incoming supplies (purchases), and Section C is a control summary.
Form header
In the header you fill in:
- Type of Control Statement: regular / corrective / subsequent
- Period: month and year (or quarter and year)
- Taxpayer identification: VAT number, name/business name, registered address
- Tax office: the local branch you fall under
- Contact details: email, phone
Section A — Outgoing taxable supplies
Section A is further divided into sub-sections A.1 through A.5:
📊Section A — Outgoing supplies (sales)
How to fill in sub-section A.4 (detailed supplies above CZK 10,000)
For each supply above CZK 10,000 including VAT, you enter:
📋Data required in sub-section A.4
How to fill in sub-section A.5 (cumulative supplies up to CZK 10,000)
In sub-section A.5, you do not list individual supplies — instead you enter the total for the entire period:
- Tax base at the standard rate (21%) and the corresponding tax amount
- Tax base at the reduced rate (12%) and the corresponding tax amount
The CZK 10,000 threshold — how to calculate it
The CZK 10,000 threshold applies to the total amount on the tax document (invoice) including VAT. If you issue an invoice for CZK 8,500 excl. VAT + CZK 1,785 VAT = CZK 10,285 total, this is a supply above CZK 10,000 and belongs in sub-section A.4 (reported individually). If the total invoice amount including VAT is CZK 10,000 or less, report the supply in sub-section A.5 (cumulatively).
Section B — Received taxable supplies
Section B captures your purchases and received supplies for which you are claiming a VAT deduction:
📊Section B — Received supplies (purchases)
How to fill in sub-section B.2 (detailed supplies above CZK 10,000)
For each received supply above CZK 10,000 including VAT, you enter:
- Supplier's VAT number
- Tax document reference number (the invoice number exactly as shown on the supplier's document)
- DPPD — date on which the obligation to declare tax arises
- Tax base and VAT at the applicable rates
The document number must match
The tax document reference number in sub-section B.2 must exactly match the number that the supplier enters in their sub-section A.4. If the numbers differ — even by a single digit, space or hyphen — the tax authority's system will fail to match the documents and may generate a request addressed to both parties. Always copy the invoice number exactly as it appears on the supplier's document.
Section C — Control rows
Section C serves as a control summary. It contains aggregate figures that must match the lines in the VAT return:
- C.1 — total tax base and tax on outgoing supplies
- C.2 — total tax base and tax on received supplies
- These figures are calculated automatically from the data entered in Sections A and B
Practical example: completing a Control Statement
OSVČ — graphic designer (quarterly VAT payer, Q1 2026)
Issued invoices (Section A):
| Invoice | Customer (VAT no.) | Amount excl. VAT | VAT 21% | Total | Section | |---------|-------------------|-----------------|---------|-------|---------| | FV2026001 | CZ12345678 | CZK 25,000 | CZK 5,250 | CZK 30,250 | A.4 | | FV2026002 | CZ87654321 | CZK 45,000 | CZK 9,450 | CZK 54,450 | A.4 | | FV2026003 | CZ11223344 | CZK 8,000 | CZK 1,680 | CZK 9,680 | A.5 | | FV2026004 | CZ55667788 | CZK 5,000 | CZK 1,050 | CZK 6,050 | A.5 | | FV2026005 | CZ12345678 | CZK 15,000 | CZK 3,150 | CZK 18,150 | A.4 |
Sub-section A.4 (individual entries): FV2026001, FV2026002, FV2026005 — each invoice listed separately with the customer's VAT number Sub-section A.5 (cumulative): tax base CZK 13,000, VAT CZK 2,730
Received invoices (Section B):
| Invoice | Supplier (VAT no.) | Amount excl. VAT | VAT 21% | Total | Section | |---------|-------------------|-----------------|---------|-------|---------| | FP-001 | CZ99887766 | CZK 12,000 | CZK 2,520 | CZK 14,520 | B.2 | | FP-002 | CZ44332211 | CZK 3,000 | CZK 630 | CZK 3,630 | B.3 | | FP-003 | CZ99887766 | CZK 8,000 | CZK 1,680 | CZK 9,680 | B.3 |
Sub-section B.2 (individual entry): FP-001 with the supplier's VAT number Sub-section B.3 (cumulative): tax base CZK 11,000, VAT CZK 2,310
Types of Control Statement
There are three types of Control Statement:
📊Types of Control Statement
Subsequent Control Statement — within 5 days
If, after submitting a Control Statement, you discover that the information provided is incorrect or incomplete, you are required to submit a subsequent Control Statement within 5 working days of discovering the error. The subsequent statement is submitted in full — it replaces the entire original statement, not just the corrected part.
Responding to a tax authority notice
The tax authority may send a notice requesting submission of a Control Statement or correction/supplementation of data. It is essential to respond to notices promptly.
Types of notices and response deadlines
📋How to respond to a tax authority notice
The 5-day deadline is tight
The 5 calendar day deadline runs from the notification of the notice, not from the date of postal delivery. Notices are delivered primarily to the data mailbox and are deemed notified on the day you log into the data mailbox (or automatically on the 10th day after delivery to the mailbox). Check your data mailbox regularly — ideally every day.
Penalties for the Control Statement
Penalties for failing to meet Control Statement obligations are set out in § 101h of the VAT Act and can be significant.
📊Overview of Control Statement penalties
Half-rate penalties
Since 2023, the penalties of CZK 10,000, CZK 30,000 and CZK 50,000 are reduced by half if:
- The payer has a quarterly tax period (typically OSVČ with turnover below CZK 10 million)
- Or the payer meets other conditions set out in the legislation
Penalty waivers
Since 2025, there is the option of a general waiver for a single offence relating to Control Statement obligations. This waiver applies to penalties of CZK 30,000 and CZK 50,000, provided that:
- The offence occurred after 1 January 2025
- It is the first such offence
- The payer applies for a waiver
You can apply to the tax authority for a penalty waiver within 3 months of the payment assessment becoming final. The application is subject to an administrative fee of CZK 1,000.
CZK 1,000 penalty for late submission
If you realise you forgot to submit your Control Statement, file it as soon as possible on your own initiative, without waiting for a notice. The penalty for late submission without a notice is only CZK 1,000 — compared to CZK 10,000–50,000 if you wait for a notice or fail to respond. Acting quickly pays off.
The most common mistakes when filling in the Control Statement
1. Mismatched document number
The most common cause of notices. The supplier enters an invoice number as "FV-2026-001" and the customer copies it as "FV2026001" (without hyphens). The system fails to match the documents and generates a notice to both parties.
Solution: Always copy the invoice number exactly as it appears on the document. Watch out for spaces, hyphens, slashes and leading zeros.
2. Incorrect counterparty VAT number
A typo in the supplier's or customer's VAT number means the supply cannot be matched.
Solution: Verify VAT numbers using the ARES system (ares.gov.cz) or the VAT payer register on the tax authority's website.
3. Incorrect section allocation
An invoice above CZK 10,000 reported cumulatively in A.5 instead of individually in A.4 (or vice versa).
Solution: Always check the total amount on the document including VAT. If it exceeds CZK 10,000, it belongs in A.4/B.2 (individually). If it is CZK 10,000 or less, it belongs in A.5/B.3 (cumulatively).
4. Including supplies from a different period
A December invoice entered in the January Control Statement (or vice versa). What matters is the date on which the obligation to declare tax arises (DPPD), not the date the invoice was issued.
Solution: Follow the date of the taxable supply (DUZP) or the date the payment was received, whichever occurs first.
5. Missing credit or debit notes
Credit notes and debit notes must also be reported in the Control Statement. A credit note is entered with a negative sign in the relevant section.
Solution: Include every corrective document in the Control Statement for the period in which the correction was made.
6. Failing to include advance payments
Advance payments received (payments received before the supply is made) must also be reported in the Control Statement if a tax document was issued for them.
Solution: Keep track of advance payments and report them in the period in which the advance was received and the tax document was issued.
How to submit the Control Statement — step by step
📋How to submit the Control Statement via the MOJE daně portal
Frequently asked questions about the Control Statement (FAQ)
Do I need to submit a Control Statement even if I have no invoices?
No. If you made or received no taxable supplies in the Czech Republic during the given period, you do not need to submit a Control Statement. However, note that a VAT return must always be submitted — even a blank one.
How often do I submit the Control Statement as an OSVČ?
As an OSVČ, you submit the Control Statement at the same frequency as your VAT return — monthly if you are a monthly VAT payer, or quarterly if you are a quarterly payer. Legal entities always submit the Control Statement monthly.
What should I do if I receive a notice but my data is correct?
Submit a so-called quick reply to the notice through the EPO application on the MOJE daně portal, confirming that your originally submitted data is correct. You do not need to submit a full subsequent statement — a confirmation is sufficient. The deadline is 5 calendar days from notification of the notice.
Do I need to submit a Control Statement for a month in which I only had one invoice worth CZK 500?
Yes. If you made or received even a single taxable supply during the period (however small), you are required to submit a Control Statement. That one invoice goes in the cumulative sub-section A.5 or B.3.
How do I know which section an invoice belongs in?
The deciding factor is the total amount on the document including VAT. If the total amount exceeds CZK 10,000, the invoice belongs in sub-section A.4 (issued) or B.2 (received) — reported individually. If the amount is CZK 10,000 or less, it belongs in A.5 or B.3 — reported cumulatively. Exceptions include supplies under the reverse charge mechanism (always A.1/B.1) and certain other specific supplies.
Can my accounting software fill in the Control Statement automatically?
Yes, most modern accounting programs can generate the Control Statement automatically from your records. All you need is to ensure that all the relevant data on your invoices is entered correctly — VAT number, document number, date of taxable supply, VAT rate. The software then sorts the supplies into the correct sections and generates an XML file ready for submission.
Automate your document management with DokladBot
Accurate and timely submission of the Control Statement depends entirely on having good records. If you have a clear overview of all your issued and received invoices, filling in the statement becomes a routine task. If you don't, errors and penalties are never far away.
DokladBot helps you keep your documents in order. Simply photograph or forward an invoice via WhatsApp and DokladBot automatically reads the key details — VAT number, document number, amount, VAT rate. At the end of the period, you have a clear, ready-to-use basis for your Control Statement — without hours of manual work.
Try DokladBot at dokladbot.cz — keep your Control Statement records in order at all times.
Useful links to official sources
- Czech Tax Authority — VAT Control Statement — official information, forms, FAQ
- Czech Tax Authority — Control Statement penalties — overview of penalties
- Methodological guidance on completing the Control Statement (PDF) — detailed guidance from the tax authority
- MOJE daně portal — electronic submissions — EPO for submitting the Control Statement
- MOJE daně portal technical support — resolving technical issues with submission
This article is for informational purposes only and does not constitute professional tax advice. For specific situations, we recommend consulting a tax advisor. The information is current as of the date of publication (February 2026) and is based on Act No. 235/2004 Coll., on Value Added Tax, as amended.
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