Foreign manufacturers often deliver equipment to Poland together with on‑site installation or assembly. In many cases this is a supply with installation taxed in Poland, not an intra‑Community supply or export from your home state. This article explains the VAT rules and uses a recent lift‑shaft ruling as a detailed case study.
Legal VAT framework for supply with installation in Poland
Article 22(1)(2) of the Polish VAT Act implements Article 36 of the EU VAT Directive. It states that the place of supply for goods that are installed or assembled by the supplier, or someone acting for them, is where the goods are installed or assembled.
The provision excludes simple activities that only enable the equipment to function according to its intended use. If work in Poland goes beyond such simple activities, the transaction usually becomes a supply of goods with installation taxable in Poland.
Simple vs complex installation
Polish practice distinguishes between simple activities and real installation or assembly. Simple activities are tasks that the buyer could perform alone by following technical documentation, without specialist know‑how.
Installation or assembly exists when the work requires specialist knowledge, tools, or experience, typically held by the supplier or their specialised subcontractor. If these complex activities occur in Poland, place of supply moves to Poland, even if most value is created abroad.
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Case study: VAT consequences of supply with installation in Poland
The individual ruling concerns a Czech company manufacturing customised steel lift shafts. The company planned to expand sales to Poland, obtained a Polish VAT number, but had no Polish fixed establishment.
It produced steel shaft structures in the Czech Republic, transported them in parts to Poland, and then assembled them on the Polish construction site. Assembly involved welding or bolting elements and anchoring the structure to the building using a proprietary fixing system.
Client profile
The supplier was a Czech s.r.o., registered for Czech VAT and also registered for VAT in Poland. It had production facilities only in the Czech Republic and no Polish permanent establishment.
Its business was the production of tailor‑made steel lift shafts. The shaft parameters depended on the specific building, chosen lift type, and aesthetic requirements, such as colour and cladding.
Taxpayer’s view
The company argued that Polish on‑site work constituted only simple activities. In their view, the customer could theoretically assemble the shaft using the technical documentation supplied.
They therefore wished to treat the movement of shaft components from the Czech Republic to Poland as an intra‑Community supply and intra‑Community acquisition, with VAT settled in Poland by the customer.
Authority’s decision
The Polish tax authority rejected this position and classified the project as a supply with installation in Poland. It stressed that welding and structural assembly of a lift shaft are not simple activities that any customer can perform, even with instructions.
Accordingly, the place of supply was Poland under Article 22(1)(2). The supplier could not treat the transaction as an intra‑Community supply plus intra‑Community acquisition by the Polish buyer.
Lessons learned
The ruling confirms that specialist installation, even if limited to final assembly on site, usually excludes simple activities. As soon as installation requires expertise in structural engineering, welding, or proprietary systems, Poland becomes the place of taxation.
The conclusion applied both to supplies made to Polish VAT taxpayers and to customers not obliged to account for intra‑Community acquisition. For non‑taxable persons, the ruling explicitly indicates that the foreign supplier must tax and settle VAT in Poland.
Your project may need the same analysis
Every installation project has its own technical and contractual details. We can assess whether your transaction should be taxed in Poland.
VAT consequences of supply with installation in Poland
Once a transaction qualifies as supply with installation in Poland, the whole consideration is taxed in Poland as a supply of goods. You do not split it into a goods part and an installation service for VAT purposes.
In practice, this usually means application of the standard Polish VAT rate, currently 23 percent, unless a specific reduced rate applies. The taxable base includes everything you receive or expect to receive from the customer.
B2B supplies to Polish VAT payers
Where you install goods in Poland for a Polish VAT‑registered business, the supply is a domestic Polish transaction. Under Polish rules, if the supplier has no seat or fixed establishment in Poland, and does not have a Polish VAT number, the Polish customer often accounts for the VAT under the domestic reverse charge.
This means the Polish buyer self‑assesses output VAT and, subject to general rules, may deduct the same amount as input VAT. Nevertheless, the foreign supplier remains responsible for proper classification, documentation, and for verifying whether reverse charge conditions are actually met.
B2C customers
For supplies with installation to private individuals, reverse charge does not protect the supplier. In such cases, the foreign supplier must normally register for VAT in Poland and charge Polish VAT.
The ruling explicitly states that, for such customers, the Czech company itself must tax and report the transaction in Poland. Similar treatment will apply to other foreign suppliers performing complex installation work in Poland for non‑taxable customers.
VAT registration impact of supply with installation in Poland
Supplying goods with installation in Poland can trigger an immediate obligation to register for Polish VAT, even for a single project. For non‑established businesses, no general turnover threshold applies once they carry out taxable supplies without full reverse charge coverage.
In many EU states, special simplifications exist. However, those mechanisms do not always remove the need for Polish registration in supply‑with‑installation scenarios. The safe approach is to review registration requirements before the first delivery and obtain a local VAT number if necessary.
Contract design for supply with installation in Poland
How you draft commercial documents strongly influences the VAT analysis. If the contract clearly frames your obligations as delivery and complex installation of a functional system, authorities are more likely to treat the transaction as a single supply with installation.
If logistics and installation steps are fragmented among several entities, the classification can become more complex and harder to defend. Clear allocation of responsibilities, risk, and pricing helps support a consistent VAT treatment across jurisdictions.
Goods vs services wording
Contract wording alone does not decide the VAT nature, but it influences risk. Describing the project as a complete delivery of a functioning installation, with the supplier bearing key technical responsibilities, supports treatment as a single supply of goods with installation.
Conversely, separating installation into a minor, optional add‑on, priced insignificantly relative to the goods, may support classification as a normal cross‑border supply plus a local service, if work in Poland is genuinely simple.
Subcontractors in Poland
Using a Polish subcontractor to perform installation does not change the place of supply. Article 22(1)(2) covers installation carried out “by the supplier or by a person acting on their behalf”, which includes subcontractors engaged by the foreign vendor.
Therefore, outsourcing installation to a local partner does not automatically transform the transaction into an intra‑Community supply from the supplier’s state and a local service by the subcontractor. The overall structure still often qualifies as supply with installation in Poland.
Avoid costly VAT mistakes in Poland
Misclassification can lead to back VAT, interest, and penalties. Let us check your setup before the tax authority does.
Checklist box: Does your project qualify as supply with installation?
Use this as a quick high‑level filter. For robust assessment, a formal review is still needed.
- Goods are physically installed or assembled on a Polish site.
- Installation requires specialist knowledge, tools, or proprietary methods, not just basic assembly.
- The customer would not normally perform the installation alone based only on the manual.
- You or your subcontractor are contractually responsible for correct functioning after installation.
- You agree the price for a complete, functional installation, not only for delivery ex‑works.
- You or your advisers cannot convincingly document that work in Poland covers only simple activities.
If most answers are yes, your project likely falls under supply with installation in Poland.
VAT lifecycle for a supply with installation in Poland
- Initial scoping – Identify where equipment will be installed, who installs it, and what work happens in Poland.
- Qualification analysis – Determine whether local work is simple or complex installation in Polish VAT terms.
- Contract and pricing – Align contractual wording, and pricing structure with the intended VAT treatment.
- VAT registration – If needed, obtain a Polish VAT number before issuing the first invoice or receiving prepayments.
- Logistics and installation – Monitor execution. Ensure that factual implementation matches the scenario used in VAT analysis.
- Invoicing and reporting – Apply correct VAT rate, indicate reverse charge if applicable, and report in Polish VAT returns and EC listings as required.
- Post‑completion review – File any necessary corrections if the project evolved differently than initially planned.
Typical mistakes with supply with installation in Poland
Foreign suppliers often misclassify complex projects as simple cross‑border supplies to avoid local VAT complexity. They focus on where production occurs, rather than where installation is performed and how complex it is.
Another common error is assuming that reverse charge always eliminates the need to consider Polish registration or to request official clarification. In reality, obligations vary depending on customer status, contractual structure, and national implementation of EU rules.
Overreliance on simple activities
Many businesses argue that customers could theoretically perform the assembly, so work should be treated as simple. Polish authorities emphasise that potential customer competence is not decisive. The technical nature of the tasks matters more.
The lift‑shaft ruling shows that welding and structural anchoring are not simple activities, even if a skilled construction team at the buyer’s side exists. Treating such projects as intra‑Community supplies exposes the supplier and customer to back‑tax, interest, and penalties.
How we help
Supply with installation in Poland is a specialised area that blends EU rules, Polish practice, and project‑specific engineering details. A misstep in classification or documentation can easily outweigh the project margin through unexpected Polish VAT exposure.
We support foreign firms through:
- Upfront structuring of contracts and logistics to minimise VAT and registration risk in Poland.
- Binding ruling requests to the Polish tax authorities, similar to the lift‑shaft case discussed above.
- Registration, compliance, and reporting in Poland, including VAT returns and transaction reporting.
- Reviews of existing projects to identify hidden VAT risks and remediation options.
If you plan or already run projects that look like supply with installation in Poland, do not wait for an audit. Contact us to review your contracts, flows, and invoices so that your structure is robust before the first tax inspection.
Talk to a tax adviser before your project starts
A short review now can prevent expensive corrections later. Use the contact form to tell us about your project.
FAQ
No. Only activities that go beyond simple tasks, such as anchoring, welding, complex configuration, or testing, qualify as installation. Simple steps that any customer can perform using the manual usually do not change the place of supply.
Yes, but only if work in Poland is limited to simple activities and does not require specialist know‑how. If complex installation occurs in Poland, the supply becomes a domestic Polish transaction under Article 22(1)(2).
If the buyer is a Polish VAT payer and legal conditions are met, Polish law often shifts the obligation to the customer under reverse charge. For consumers, the foreign supplier must usually register and charge Polish VAT directly.
No. Article 22(1)(2) explicitly covers installation by the supplier or by a person acting on their behalf, including subcontractors. Using a local installer does not convert the transaction into a standard intra‑Community supply from the supplier’s state.
For domestic Polish supplies with installation, VAT on advances usually becomes due upon receipt, to the extent of the payment. Incorrectly treating the project as an intra‑Community supply may therefore distort both timing and place of taxation.
You should consider a ruling when transaction values are significant, technical installation is complex, or several parties share responsibilities. The lift‑shaft case shows that authorities do analyse technical details, so a tailored ruling can provide real protection.
If you share a short description of your planned Polish projects, we can help you map them against the supply with installation in Poland framework and suggest a concrete action plan.

