Expert advice

E-commerce and VAT in Poland: OSS, Warehousing, and Marketplace Risks

11.05.2026

E-commerce and VAT in Poland: OSS, Warehousing, and Marketplace Risks

E-commerce VAT in Poland is the set of Polish and EU tax rules that determine where online sales are taxed, who must account for VAT, when registration is required, and how cross-border B2C supplies should be reported.[1][2] For international businesses selling to Polish consumers, the main risk is not the VAT rate alone, but the interaction between OSS Poland VAT rules, local warehousing, imports, and marketplace structures.

For many foreign sellers, Poland is commercially attractive because of its logistics infrastructure and consumer market. At the same time, VAT exposure may arise earlier than expected. A business may use the One Stop Shop regime for certain distance sales, but still face a Polish VAT registration obligation if goods are stored in Poland or if the transaction chain includes imports, local supplies, or deemed supplier marketplace arrangements.[1][3]

This article outlines the main VAT issues relevant to online trade in Poland. It is informational material, not legal advice.

e-commerce VAT Poland – the basic framework

The core legal framework comes from Council Directive 2006/112/EC on the common system of value added tax, as amended by the e-commerce VAT package, and from the Polish VAT Act of 11 March 2004.[1][2] In cross-border B2C online sales, the place of taxation often depends on whether the sale qualifies as an intra-EU distance sale of goods, a local Polish supply, or an import.

As a rule, distance selling Poland rules for B2C supplies within the EU follow the destination principle. This means VAT is due in the Member State where the customer is located once the seller exceeds the EU-wide EUR 10,000 threshold for certain cross-border B2C supplies, or voluntarily opts to apply destination-state taxation earlier.[1]

However, three exceptions must be kept in mind:

the EUR 10,000 threshold applies only to EU-established businesses and only to certain cross-border B2C supplies within the EU;
using a warehouse in Poland may create a Polish VAT registration duty even if OSS is used for other sales;
sales made through an online marketplace may be subject to deemed supplier rules, depending on the structure of the transaction and the origin of the goods.[1][3]

OSS Poland VAT – when it helps and when it does not

The Union OSS simplifies VAT reporting for intra-EU distance sales to consumers. Instead of registering separately in every Member State of consumption, an eligible seller may file one quarterly OSS return in its Member State of identification.[1][4]

From a business perspective, OSS reduces administrative friction, but it is not a universal solution. It does not replace Polish VAT registration in every scenario. OSS generally covers intra-EU distance sales of goods and certain B2C services. It does not cover domestic Polish supplies. It also does not resolve VAT obligations related to imports into Poland, although import-related supplies may in some cases fall under IOSS rather than OSS, or stock movements that trigger local reporting consequences.[1][4]

This distinction matters in practice. If goods are first moved to Poland and then sold to Polish consumers from local inventory, the sale may become a domestic Polish supply rather than an intra-EU distance sale. In that case, OSS may not be available for that transaction, and local VAT compliance may be required.[2][3]

fulfillment warehouse Poland VAT – why storage changes the analysis

The use of a fulfillment warehouse in Poland for VAT analysis often changes the place and type of transaction. Storage of goods in Poland may trigger the need for Polish VAT registration because later sales from that stock are usually treated as local supplies in Poland.[2][3]

This issue is common in marketplace logistics models, including pan-European warehousing or fulfillment-by-platform arrangements. Businesses sometimes assume that the marketplace or logistics operator handles all tax consequences. That assumption is risky. Contract allocation of duties does not automatically determine the VAT treatment. The factual flow of goods, title transfer, and customs data are decisive.

Key questions include:

Who owns the goods when they enter the Polish warehouse?
Is the transfer of stock to Poland a movement of own goods?
Are subsequent sales made to Polish consumers or to customers in other Member States?
Does the warehouse operator act only as a logistics provider, or also as customs declarant and, where relevant, importer?

Incorrect qualification may lead to unreported domestic sales, late registration, input VAT recovery problems, and penalty exposure under the Polish VAT Act and the Fiscal Penal Code, depending on the facts.[2][5]

importing goods to Poland VAT – customs and import risks

Importing goods to Poland VAT analysis requires separate review of customs and VAT data. Import VAT is generally due when non-EU goods are released for free circulation in Poland, unless a special procedure or simplification applies.[2][6] The customs declarant, customs value, declared origin, and Incoterms all affect the tax and compliance position.

For low-value consignments, the Import One Stop Shop may be relevant in some models, but not in all. It applies to distance sales of imported goods in consignments with an intrinsic value not exceeding EUR 150, subject to the statutory conditions. For regular imports followed by domestic sales from Polish stock, local VAT registration is frequently required. If customs declarations do not align with invoice flows and marketplace data, audits may expand beyond VAT into customs and, depending on the facts, direct-tax or beneficial ownership questions.

From a risk-management perspective, businesses should check whether:

the customs declarant is correctly identified;
the person claiming deduction has the legal basis to deduct import VAT in Poland;
the declared transaction value matches the commercial documentation;
post-import sales are correctly classified for VAT purposes.

marketplace VAT obligations Poland – deemed supplier and data exposure

Marketplace VAT obligations Poland are particularly important for non-EU sellers and for sales of imported goods in certain structures. Under EU VAT rules, an electronic interface such as a marketplace may be deemed to have received and supplied goods itself in specific cases, especially for distance sales of imported goods in consignments not exceeding EUR 150 and for certain intra-EU supplies of goods by non-EU sellers to EU consumers.[1]

This does not mean the underlying seller is free from compliance review. Tax authorities may still verify stock ownership, customs declarations, invoice chains, and whether the marketplace model was applied correctly. Inconsistent records may create disputes over who was the supplier, who owed VAT, and whether the seller should have registered in Poland.

The business risk goes beyond tax arrears. Frozen marketplace accounts, blocked settlements, document requests from customs authorities, and reputational concerns may affect continuity of sales. In higher-risk cases, suspected misstatements in VAT or customs filings can also raise fiscal penal exposure, which must be assessed separately and strictly on the facts.[5]

distance selling Poland rules – practical compliance points

For businesses selling online into Poland, legal hygiene should include:

mapping the physical flow of goods before choosing OSS or local registration;
reviewing warehouse and marketplace contracts against the actual supply chain;
checking whether sales are domestic, intra-EU distance sales, or imports;
aligning customs, VAT, and accounting records;
verifying invoice and reporting obligations under Polish law.

These steps are especially important during expansion, changes in logistics providers, and entry into marketplace fulfillment programs. A technically simple operational change may produce a different VAT result.

International sellers seeking structured support with e-commerce VAT Poland issues, warehouse models, and marketplace exposure in Poland may contact us through Lawyersinpoland.com by Kopeć & Zaborowski for a legally grounded review of the relevant setup.

FAQ – E-commerce and VAT in Poland: OSS, Warehousing, and Marketplace Risks

1. Can a foreign seller use OSS and avoid Polish VAT registration entirely?

Not always. OSS may cover intra-EU distance sales, but it does not usually cover domestic sales in Poland or all import-related situations. If goods are stored in Poland, local registration may still be required.[1][2]

2. Does keeping goods in a Polish fulfillment center create VAT obligations in Poland?

In many cases, yes. If goods are stored in Poland and sold from that stock, the seller often makes domestic supplies in Poland and may need a Polish VAT number.[2][3]

3. Who pays VAT when sales are made through a marketplace?

It depends on the transaction structure. In some cases, the marketplace is treated as a deemed supplier under EU VAT rules. In other cases, the underlying seller remains responsible. The legal and factual model must be reviewed carefully.[1]

4. Is the EUR 10,000 threshold relevant to all online sellers?

No. That threshold is limited and does not apply universally. It mainly concerns certain EU cross-border B2C supplies and does not eliminate VAT obligations linked to warehousing or local sales.[1]

5. What is the main VAT risk when importing goods to Poland for e-commerce sales?

The main risk is mismatch between customs import data and later sales reporting. Problems often concern the customs declarant, deductibility of import VAT, and incorrect classification of subsequent sales.[2][6]

6. Can incorrect VAT treatment in e-commerce lead to criminal liability in Poland?

Potentially yes, but only depending on the facts. Administrative VAT non-compliance is one issue. Deliberate false declarations or significant irregularities may also trigger liability under the Fiscal Penal Code.[5]