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Tax inspection — process and taxpayer rights

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Table of contents

  • What a tax inspection is
  • Initiation and course
  • Initiation and notice
  • Inspection step by step
  • Scope and documents
  • Authorization and identification of inspectors
  • Taxpayer rights and obligations
  • Tax inspection vs verification activities
  • After the inspection
  • Protocol and objections
  • Objections to the protocol
  • How to prepare
  • Most common risks in practice
  • What to have at hand on inspection day
  • Legal basis
  • Related topics
  • Frequently asked questions (FAQ)

A tax inspection is a formal procedure in which the tax office verifies the correctness of a taxpayer’s settlements. For companies and self‑employed individuals it is a real test of documentation quality and data consistency with returns.

What a tax inspection is

It is a control procedure conducted by the tax office within a defined scope. The inspection does not cover everything at once — its scope should be clearly indicated and limited to specific settlements, periods or business areas.

Initiation and course

Initiation and notice

In practice an inspection is often preceded by a notice of intent. There are, however, situations in which the authority may start without prior notice. Therefore, it is crucial to verify the documents delivered at the beginning of the procedure.

As a rule the inspection is initiated within deadlines set by the Tax Ordinance. Earlier initiation is possible with the controlled party’s consent, and the regulations also provide exceptions when notice is not required.

The notice should indicate the scope and period of the inspection and basic organizational information so you can prepare the right set of documents.

Inspection step by step

Most often the inspection follows these stages:

  • initiation and scope definition,
  • analysis of documents and data,
  • questions and requests for explanations,
  • completion with a protocol containing findings.

The inspection may be conducted at the company’s premises or at the office — depending on the case and arrangements with the authority.

Scope and documents

The office may request documents directly related to the inspection scope. Most often these include:

  • tax books and records,
  • returns and JPK files,
  • contracts, invoices and payment confirmations,
  • documents confirming eligibility for reliefs or exemptions.

The taxpayer’s duty is to provide documents and ensure conditions for the inspection.

Authorization and identification of inspectors

In practice inspectors show documents confirming their authorization. It is worth checking whether the scope and period match what is actually being reviewed. If something does not match, you can ask for a written clarification.

Taxpayer rights and obligations

You have the right to information about the legal basis and scope, to participate in activities, to submit explanations and to act through a representative. After the inspection you also have the right to review the protocol and submit objections.

Tax inspection vs verification activities

Verification activities are usually a faster and narrower form of data review. A tax inspection has a broader scope and a more formal course. In practice verification activities may precede an inspection, but this is not a rule.

After the inspection

After completion the authority presents findings in a protocol. If irregularities are found, further actions are possible, including corrections or moving to another procedure. It is worth carefully analyzing the protocol and preparing a calm response.

Protocol and objections

A tax inspection ends with delivery of the protocol. From the date of delivery you have a statutory time limit to submit objections or explanations. If you miss it, it becomes harder to challenge findings later. The authority should respond to objections within statutory deadlines.

Objections to the protocol

If you disagree with the findings, you can submit objections or explanations. They should be factual and supported by documents. A well‑prepared position often resolves disputes without further escalation.

How to prepare

Most problems result from missing documentation and inconsistent data. Therefore it is worth:

  • organizing records and returns,
  • collecting a complete set of transaction documents,
  • appointing a contact person for the inspection,
  • setting a clear method for handing over documents.

Good organization significantly shortens the inspection and reduces dispute risk.

Most common risks in practice

  • inconsistencies between returns and records,
  • missing documents for some transactions,
  • unclear justification for reliefs or exemptions,
  • delayed responses to requests.

What to have at hand on inspection day

  • current records and registers for the indicated periods,
  • a summary of settlements matching the inspection scope,
  • access to the person responsible for accounting,
  • an organized set of contracts and invoices for key transactions.

This shortens verification time and reduces the risk of repeated requests.

Legal basis

  • Tax Ordinance (Journal of Laws 2025 item 111) — consolidated text

Related topics

  • Tax audit
  • Verification activities
  • Customs and tax control

Note: this text is informational and does not constitute legal or tax advice.

Try it in practice

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Frequently asked questions (FAQ)

Kiedy urząd może wszcząć kontrolę podatkową?+
Zależy od okoliczności i ryzyk zidentyfikowanych przez organ. Kontrola dotyczy konkretnych rozliczeń i okresów.
Ile czasu mija od zawiadomienia do wszczęcia kontroli?+
Co do zasady obowiązują terminy ustawowe, ale możliwe są wyjątki, a wcześniejsze wszczęcie jest dopuszczalne za zgodą.
Czy kontrola podatkowa zawsze kończy się decyzją?+
Nie. Część kontroli kończy się protokołem i wyjaśnieniami, a dalsze kroki zależą od ustaleń.
Czy mogę ustanowić pełnomocnika?+
Tak. Pełnomocnik może reprezentować Cię w kontaktach z organem i w składaniu wyjaśnień.
Jak odróżnić kontrolę od czynności sprawdzających?+
Czynności sprawdzające są zwykle prostszą weryfikacją poprawności danych, a kontrola ma szerszy zakres i formalny tryb.
Co mogę zrobić, gdy nie zgadzam się z ustaleniami?+
Możesz przedstawić wyjaśnienia i zastrzeżenia do ustaleń, a w razie potrzeby skorzystać z dalszych środków ochrony prawnej.

Related calculators

  • Tax interest calculator — arrears interest
  • VAT net‑gross calculator
  • Lump‑sum tax calculator — rates & advances

Related guides

  • Tax audit — process, rights and duties
  • Customs and tax control — scope and process
  • Verification activities — what they are and how they proceed
  • Tax interest — rules and calculation

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Compare firms by specialization, city, and ratings. You contact the selected firm directly.

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Gdańsk0.0 (0 reviews)

Audyt finansowy, due diligence, księgowość pełna dla spółek. Obsługa holdingów i grup kapitałowych.

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