How to check your Tax Office?
Every taxpayer in Poland is assigned to a specific Tax Office. This is where you file declarations, settle income tax, or obtain information about your liabilities. But what if you don’t know exactly where your tax office is located? Here are a few simple ways to check your Tax Office.
How to check your Tax Office by place of residence
The most popular way is to find your Tax Office based on your address of residence. To do this:
- Go to the Ministry of Finance website or the podatki.gov.pl platform.
- Use the “Find a tax office” search engine.
- Enter your address (street, postal code, city).
- The system will automatically show your office’s details: name, address, phone number, and opening hours.
This is the most reliable method—especially useful when changing your place of residence or work.
How to check your Tax Office by PESEL or NIP number?
Individuals who do not run a business are assigned to a tax office based on their place of residence. Therefore, it is enough to know your address to find out which office serves you.
However, for companies, the Tax Office is determined by the registered address, and identification is mainly through the NIP number.
There is no public search engine for just a PESEL or NIP number, but by using address data linked to these numbers (e.g. on an invoice or in CEIDG), you can quickly determine the correct office.

The “Find your tax office” search engine – how to check your Tax Office
The government search engine is the most convenient online tool, available from any device—computer, tablet, or phone. You can:
- check your Tax Office based on your address,
- find contact details and the office’s opening hours,
- check territorial jurisdiction—that is, which tax office you belong to.
This way, you can avoid mistakes and sending documents to the wrong branch. If you have any questions or doubts, contact us.
How to find the Tax Office responsible for your business?
If you run a business, your Tax Office is determined by the registered address of the company. How do you check your Tax Office in this case? To do this:
- go to the CEIDG (Central Registration and Information on Business) website,
- search for your company by NIP or REGON number,
- check the registered address and the office assigned to it.
For commercial law companies, the tax office’s jurisdiction may depend on the place of registration of the company or where the main business activity is conducted.
List of Tax Offices in Poland
| Voivodeship | Number of offices | Example cities |
|---|---|---|
| Mazowieckie | 45 | Warsaw, Radom, Płock |
| Małopolskie | 30 | Kraków, Tarnów, Nowy Sącz |
| Śląskie | 38 | Katowice, Bielsko-Biała, Gliwice |
| Wielkopolskie | 35 | Poznań, Kalisz, Konin |
| Dolnośląskie | 28 | Wrocław, Legnica, Jelenia Góra |
This is just a part of over 380 branches in Poland. Each has its own website with up-to-date information. Now you know how to check your Tax Office.

What happens to your tax office when you move?
If you change your place of residence, your Tax Office may also change.
The new office will automatically take over your affairs once your address is updated at the city hall or on the ePUAP platform.
However, it’s worth checking your current office yourself to make sure your documents are being sent to the correct place.
Cooperation with Avalon Logistics Group and tax obligations
If you cooperate with Avalon Logistics Group, remember that despite settlements being handled by the company, every driver or associate is required to file their own taxes. This means you must determine which tax office you belong to and submit your tax declaration on time. Avalon Logistics Group provides administrative and advisory support, but the responsibility for filing your tax return and paying the tax owed lies with each individual.
Services for couriers at Avalon Logistics Group
Avalon Logistics Group offers couriers comprehensive operational support: from fast recruitment and onboarding, through app training for: Uber, Freenow, Bolt, Glovo, Uber Eats, Bolt Food, Wolt, Stuart, Żabka Jush and delivery standards, to constant support from the customer service office. Couriers and taxi drivers benefit from scheduled shifts, daily, weekly or monthly settlements, a transparent system of rates by the difficulty of jobs, and additional bonuses for quality and efficiency.
The company provides packages of tools necessary for work (apps, optionally a car or scooter for rent), service support, and assistance with formalities including insurance and operational settlements. Thanks to partnerships with leading delivery platforms, couriers and taxi drivers have constant access to jobs in the biggest cities, and dedicated support helps with quick equipment replacement, route optimization, and resolving customer requests.
Summary
Knowing where your Tax Office is makes tax settlement easier and saves a lot of stress. With simple methods—an online search engine, the Ministry of Finance website, or the CEIDG platform—you can check your office in just a few seconds.
Want to learn more about taxes and settlements? Visit our blog and discover other simple financial guides!
FAQ: most frequently asked questions
How do I check which tax office I belong to?
The easiest way is to use the government search engine by your home address on the podatki.gov.pl portal; just enter your street, postal code, and city to get the office’s name and details.
Is the Tax Office determined by registration or place of residence?
For individuals, the office is usually determined by the place of residence, not registration, so when moving, it’s worth checking the new office.
How do I find the Tax Office for a company?
For businesses, the address of the company’s headquarters or operating location is used; you can easily check these details in the CEIDG, and then in the tax office search engine.
Where can I check office opening hours and phone numbers?
Current addresses, business hours, and contact numbers can be found in the official KAS unit search tool on podatki.gov.pl.
What should I do after changing my address of residence?
Update your address details and make sure you send correspondence to the new, appropriate office; after changing your place of residence, your tax office may also change.
Does cooperation with Avalon Logistics Group exempt from the obligation to file tax returns?
No, each collaborator files taxes and submits their return on their own behalf; the company can provide operational support, but the tax obligation is individual.
Where can I find my Tax Office the fastest?
Use the government search engine “Wyszukiwarka teleadresowa jednostek KAS” at podatki.gov.pl, which will indicate the appropriate office and contact details based on your address.