Imagine that, as a non-VAT payer, you pay for advertising on Google or Meta, buy a software licence from an Irish company, or order a subcontract from a colleague in Slovakia. In most cases you have — without realising it — just crossed the line beyond which a new tax status arises: the VAT-identified person (identifikovaná osoba).

It sounds more complicated than it is. A VAT-identified person is not a full VAT payer and has neither most of the benefits nor most of the duties of one. It is a middle tier that the Czech VAT Act (Act No. 235/2004 Coll.) created precisely for non-payers who buy or sell across borders. The trouble is that many entrepreneurs first hear about this status long after they should have dealt with it.

This article explains what a VAT-identified person is, why the status most often arises when buying services from the EU, and what obligations follow — practically and without needless alarm.

What a VAT-identified person is and how it differs from a payer

A VAT-identified person is a non-VAT payer who holds a Czech VAT number (DIČ) only for clearly defined cross-border transactions. At home nothing changes: you do not add VAT to invoices for Czech customers, and you cannot deduct VAT on ordinary purchases in Czechia. You remain a non-payer for domestic trade while carrying a narrow obligation towards abroad.

The difference from a full payer is fundamental. A VAT payer charges tax on everything, keeps complete records, and files a return month after month. A VAT-identified person files a return only for the months in which a cross-border transaction actually took place, and pays tax only on that. For a small business it is a far lighter regime — but it is still an obligation you should not overlook. For how the tax itself works, see our article on how VAT works in Czechia for a small business.

When buying services from the EU makes you one

This is the most common and, at the same time, the most overlooked way the status arises. Under Section 6h of the VAT Act, a non-payer becomes a VAT-identified person on the day they receive a service from a person not established in Czechia, where the place of supply is Czechia. And here is the key detail: there is no minimum threshold. A single invoice, even for a few euros, is enough.

Surprisingly many everyday costs fall into this category. Example: Google ads (invoiced by Google Ireland), subscriptions to tools such as Meta Ads, Canva, Adobe or various SaaS apps, platform commissions, or a subcontract from a business in another EU country. In all these cases you receive an invoice without VAT bearing a reverse-charge note — and it is you who must declare and pay the tax in Czechia.

That is exactly why the status also affects the smallest sole traders and limited companies that have nothing to do with “big” trade. Anyone who once pays for online advertising from abroad should know that the VAT-identified person status probably applies to them.

How it works for goods and for selling services to the EU

Buying services is not the only route. Under Section 6g you also become a VAT-identified person when you acquire goods from another member state and their value over the calendar year exceeds CZK 326,000 (excluding tax). Unlike with services, here a threshold does exist — below it no obligation arises, above it it does.

The third case is the mirror image: when you yourself provide a service to a business in another EU country with the place of supply in that state (Section 6i) — typically consulting, programming or marketing for a corporate client in the EU. In that case you become a VAT-identified person on the day of the first such supply and must register within 15 days — and since you need the VAT number on the invoice, it is sensible to arrange registration in advance. On top of that you file an EC Sales List (souhrnné hlášení). If you invoice clients abroad regularly, it is worth knowing the broader rules for invoicing abroad from a Czech company.

What obligations follow

The first step is registration. You file the application electronically within 15 days of the day you became a VAT-identified person — through the Financial Administration's tax portal or via a data box. The office assigns you a VAT number, which you then give to foreign suppliers and customers.

For a service received from abroad you then self-assess and pay Czech VAT (the reverse-charge regime). You file the return by the 25th day of the month following the month in which the transaction took place, and pay the tax within the same deadline. The standard rate is 21%, so on advertising worth CZK 1,000 you pay CZK 210. Crucially, you cannot deduct this tax — for a VAT-identified person it is a pure extra cost. For months with no cross-border transaction, nothing is filed.

If you are unsure whether and when the VAT-identified person status applies to you, or you want your returns and EC Sales Lists under control, reach out to the accountants at Wellbens.

What to watch out for in practice

The most common mistake is not a wrong calculation but simply not knowing about the status at all. The advertising invoice arrives by e-mail, gets booked as an ordinary cost, and the registration duty goes unnoticed. Yet a single such payment is enough for the 15-day clock to start.

So it pays to review once a year who you buy from. If you find foreign companies among your suppliers — whether for software, advertising or subcontracting — the VAT-identified person status almost certainly applies to you. Registration itself is simple and cheap; the real problem is back-payment when the duty is discovered late. If you are also weighing a full switch to VAT payer status, an overview of when to register for VAT and what the rates are will help.

Conclusion

The VAT-identified person status is simply the logical consequence of doing business across borders. Buying services from the EU triggers it most easily and with no limit at all, so it reaches even the smallest businesses. The key is to know about it in advance: register on time, declare the tax for the right month, and keep in mind that at home you remain a non-payer. With that knowledge, the whole regime is a matter of a few minutes' work a year.

Frequently asked questions

Do I become a VAT-identified person even if I pay only a few euros for advertising?

Yes. For a service received from abroad with the place of supply in Czechia there is no minimum threshold. You become a VAT-identified person with the very first such invoice, regardless of the amount. You must file the registration within 15 days. The CZK 326,000 threshold applies only to acquiring goods from the EU, not to services.

Does it mean I have to charge VAT to my Czech customers too?

No. A VAT-identified person remains a non-payer for domestic trade. You do not add VAT to invoices for Czech customers and cannot deduct tax on ordinary purchases in Czechia. The duty to pay VAT applies only to cross-border transactions, such as a service received from abroad.

When and how do I file a return as a VAT-identified person?

You file a return only for the months in which a cross-border transaction occurred, by the 25th day of the following month, electronically. You pay the tax within the same deadline. For months without such a transaction you file nothing. When you provide a service to the EU you additionally file an EC Sales List.