PESEL NIP REGON in Poland — how foreigners can obtain them

How to obtain PESEL, NIP and REGON in Poland: a simple guide for foreigners

We explain in simple terms how to obtain PESEL, NIP and REGON in Poland. These identification numbers are essential for foreigners who plan to work, run a business or use public services in Poland.

In practice, confusion between PESEL, NIP and REGON is one of the most common reasons for delays in company registration, as well as problems with banks or tax authorities. Below, we explain everything clearly and step by step — the way lawyers do it.

PESEL NIP REGON in Poland — how foreigners can obtain them

PESEL NIP REGON in Poland: what they are and why they are needed

In the Polish administrative system, each of these numbers has a different purpose and cannot be replaced by another:

  • PESEL — personal identification number
  • NIP — tax identification number
  • REGON — statistical number of a business entity

Understanding the differences between these numbers allows you to prepare documents correctly and avoid common mistakes at the start.

PESEL NIP REGON in Poland — how foreigners can obtain them

The procedure for obtaining each number depends on the foreigner’s status and the purpose of stay — employment, business activity or residence.

PESEL — personal identification number

PESEL (Universal Electronic System for Registration of the Population) is required, among others, for legal employment, opening a bank account, obtaining a Trusted Profile (Profil Zaufany) and accessing public services.

The application is submitted to the municipal office (urząd gminy or urząd miasta) at the place of residence. The PESEL number is issued free of charge, often on the same day.

NIP — tax identification number

NIP (Tax Identification Number) is used for tax settlements.

  • for individuals without business activity, NIP is usually not required if they have PESEL
  • for entrepreneurs and members of the management board of a sp. z o.o. without PESEL — it is mandatory

For a limited liability company (sp. z o.o.), the NIP number is assigned automatically during company registration in the S24 system.

NIP and REGON in Poland — tax and statistical numbers

REGON — statistical number of a company

REGON (National Business Registry) is used for statistical and registration purposes.

For a limited liability company, REGON is assigned automatically after entry into the National Court Register (KRS), without the need to submit a separate application.

Summary: PESEL, NIP and REGON in simple terms

  • PESEL — personal identification number
  • NIP — number used for tax purposes
  • REGON — statistical business number

For foreigners in Poland, correct registration of PESEL, NIP and REGON is a basic requirement for legal work and doing business.

The lawyers at Hello Poland provide comprehensive support at every stage — from consultation to full registration and tax identification.

Official information on obtaining a PESEL number is available on the website gov.pl .

If you are planning to start a business, we recommend reading our guide on company registration in Poland.

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Popular questions
+1. Is a PESEL number mandatory for foreigners who want to work or do business in Poland?
In most cases, a PESEL number is required. It is necessary for legal employment, signing an employment contract, opening a bank account, using public e-services and obtaining a Trusted Profile (Profil Zaufany). For business purposes, PESEL is especially important for directors and representatives of limited liability companies (sp. z o.o.). In practice, the lack of a PESEL often causes difficulties with banks and public authorities.
+2. What is the difference between PESEL, NIP and REGON, and can one number replace the others?
No, these numbers serve different purposes and are not interchangeable: PESEL — identifies an individual NIP — used for tax purposes REGON — a statistical number assigned to businesses Individuals without business activity may only need PESEL, but entrepreneurs and companies usually require all relevant numbers.
+3. How long does it take to obtain PESEL, NIP and REGON in Poland?
In many cases, PESEL is issued on the same day the application is submitted to the municipal office. The NIP number for a company is assigned automatically during registration in the S24 system, while REGON is issued after entry into the National Court Register (KRS). With properly prepared documents, the entire process usually takes from one day to several working days.
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