Last updated: 04.12.2025
PESEL Number – A Comprehensive Guide for Foreign Entrepreneurs
The PESEL number (Polish: Powszechny Elektroniczny System Ewidencji Ludności) is one of the most important elements of the Polish administrative system. It is a unique identifier assigned to every natural person in Poland. For foreign entrepreneurs, especially members of the management boards of limited liability companies (sp. z o.o.), the PESEL number is a tool that facilitates efficient navigation of the Polish business environment.
With a PESEL number, it is possible to use a range of public services, such as signing documents online, filing tax returns, dealing with official declarations, and accessing health insurance, medical care, or social benefits.
In this article, we discuss in detail what a PESEL number is, why it is important for foreign entrepreneurs, how to obtain one, what necessary documents are required, and what benefits PESEL number enables.
PESEL Number – Legal Basis in Polish Law
The legal framework for the assignment and use of the PESEL number in Poland is governed by the following regulations:
- The Population Registration Act of 25 September 2010
(Journal of Laws of 2021, item 510)
This act outlines the rules for maintaining the population register, including the collection and processing of data related to Polish citizens and foreigners residing in Poland. It establishes the legal obligation to assign a PESEL number to individuals in specific situations, such as residence registration or interactions with public administration. - Regulation of the Minister of Internal Affairs of 4 January 2012 on the Assignment or Change of PESEL Numbers
(Journal of Laws of 2015, item 1984)
This regulation details the technical and procedural aspects of assigning, changing, or updating a PESEL number. It designates the competent authorities (such as municipal offices and the Ministry of Internal Affairs) and defines the documentation required to obtain or correct a PESEL number.
What is a PESEL number?
A PESEL number is a unique 11-digit identifier assigned to every natural person in Poland. Its structure consists of four parts:
- Date of birth – the first six digits of the PESEL number indicate the person’s date of birth (day, month, year).
- Gender – the tenth digit indicates the person’s gender: it is even for women and odd for men.
- Sequence number – the next three digits are the sequence number.
- Check digit – the last digit is a check digit, whose purpose is to verify the correctness of the PESEL number.

All assigned numbers are recorded in the PESEL register, ensuring that each identifier is unique and traceable within the national system.
The PESEL number is used in many different situations in Poland, from contacts with public administration, through banking services, to tax purposes, rental agreements, or changes in marital status.
Why Foreign Entrepreneurs in Poland Need a PESEL Number?
For foreign entrepreneurs who conduct business activity in Poland, the PESEL number is a key element enabling, among other things:
1. Signing documents online
Having a PESEL number is a prerequisite for obtaining a trusted profile. A trusted profile is a tool that allows you signing contract or other documents electronically, without having to be physically present at government offices, and is an alternative to a qualified electronic signature. For foreign entrepreneurs who hold positions on the management board of a limited liability company, a trusted profile is particularly useful because it allows them to:
- Sign and submit financial statements to the Financial Document Repository (RDF),
- Apply for changes to be entered in the National Court Register.
- Signing tax returns (VAT, CIT).
- Access to the ePUAP system, which enables electronic communication with government agencies.
This allows entrepreneurs to complete formalities without having to visit government agencies, which saves time and increases the efficiency of company management.
2. Fulfilling tax obligations
The PESEL number is required to identify taxpayers in the Polish tax administration system. It facilitates the submission of tax payments and contact with the tax office in tax matters.
In addition, the PESEL number replaces the need for a tax identification number (NIP) for most individuals, especially foreign employees, simplifying communication with the tax office.

3. Contact with public institutions
The PESEL number facilitates communication between entrepreneurs and public institutions such as:
- ZUS (Social Insurance Institution),
- GUS (Central Statistical Office),
- and tax offices.
Thanks to the PESEL number, you can quickly complete formalities related to running a business, such as submitting tax returns, reporting changes in registers, or resolving social security issues.
4. Access to banking and financial services
The PESEL number can facilitate the opening and activation of a bank account in Poland. This is particularly important for foreign entrepreneurs who need to open a business account with a Polish bank in order to effectively conduct business activities.
Step-by-Step: How to obtain a PESEL number as a foreigner in Poland?
Obtaining PESEL number is a relatively simple process, but it requires certain formalities to be completed. There are two main scenarios:
1. Automatic assignment of a PESEL number
PESEL number automatically applies to persons who register for permanent or temporary residence in Poland.
In this case, the PESEL number is generated when the person registered in Poland is entered into the population register.
2. Application for a PESEL number
Persons who are not registered in Poland may apply for a PESEL number at the municipal office.
In the case of foreign entrepreneurs who hold positions on the management boards of Polish limited liability companies, a PESEL number can be obtained by submitting an appropriate application to the municipal office where the company is registered.
It is worth noting that there is no obligation to submit an application to the municipal office where the applicant resides.
Required documents to Apply for a PESEL Number
In order to obtain a PESEL number, the entrepreneur or their legal representative must present the following documents:
- Identification document, e.g., passport, ID card or residence card. In the case of foreigners, it is necessary to submit a copy of the passport with full legalization or an apostille clause.
- Factual Legal basis – The application must clearly state the legal provision from which the obligation to obtain a PESEL number arises. Not every foreigner will be entitled to obtain a PESEL number – the legal basis must be demonstrated.
- Certified translations of documents – if the documents are in a foreign language.
- Power of attorney – if the application is submitted by a representative, it is necessary to attach the original power of attorney and proof of payment of the stamp duty (PLN 17).
How to Submit a PESEL Application – Procedure Overview
- Identify the appropriate municipal office – the application must be submitted to the district office.
- Prepare the documents – ensure all documents confirming your identity and other data are valid and translated (if required under Polish law).
- Fill in the application – the application form must include your personal details, address, legal basis, and other required information.
- Submitting the application – the application can be submitted in person at the municipal office or by a representative.

PESEL Application Fees and Processing Time
Submitting an application for a unique pesel number is usually free of charge. However, it is worth remembering that there may be additional costs associated with the translation of documents (in the case of documents in a foreign language) and a stamp duty for the power of attorney (PLN 17). The processing time for the application is usually a few working days.
Trusted Profile and PESEL – What Foreigners Should Know
A trusted profile is a form of electronic signature that allows you to submit digital signatures that are as valid as handwritten signatures (in official matters in Poland).
A trusted profile can only be issued to persons who have a PESEL number. This is important because persons who do not have a PESEL number will not be able to access a trusted profile and will therefore have to obtain a qualified electronic signature in order to place an electronic signature.
A PESEL number is necessary to obtain a trusted profile, which is a free electronic signature. A trusted profile opens up access to a range of online administrative services, such as:
- Signing documents for the National Court Register (KRS).
- Submitting tax returns.
- Signing financial statements.
A trusted profile is particularly useful for members of the management board of limited liability companies who have to sign financial statements or tax returns. A trusted profile can be obtained both online, if the entrepreneur has an account with a Polish bank connected to the ePUAP system, and on site at a confirmation point, e.g., at a tax office.
Summary – How to receive a PESEL number in Poland?
The PESEL number is a key element in the Polish administrative system, which makes it easier for entrepreneurs, including foreign owners of limited liability companies, to operate in Poland.
Thanks to it, it is possible, among other things, to sign documents online, submit tax returns, or deal with official matters. For members of the management boards of limited liability companies, the PESEL number is necessary to use a trusted profile, which enables the electronic signing of financial statements and other important documents.
Obtaining a PESEL number, although it requires certain formalities, is relatively simple and opens the door to many administrative services that greatly facilitate doing business in Poland. By using this tool, foreign entrepreneurs can save time, reduce the number of formal obligations, and take full advantage of the administrative services available online.
FAQ: PESEL number in Poland
Can a foreigner without a residence registration obtain a PESEL number?
Yes. While foreigners residing in Poland who complete residence registration for more than 30 days will automatically receive a PESEL number, those without a registered residence may still apply.
In such cases, the application must be submitted to a specific office, such as the district office in which the employer’s registered office is located, or – if no such link exists – the Śródmieście district office. The applicant must indicate the authority-required legal basis, such as tax or social service needs under the Population Registration Act.
What documents are needed when applying for a PESEL number?
Applicants must submit an identification document, such as a passport or ID card, and provide a birth certificate or other documents confirming personal details, including residence permit status. The application must also reference the factual legal basis for obtaining PESEL,
How quickly is a PESEL number issued to foreign nationals?
In cases of residence registration, the municipal competent authority will initiate the process, and the PESEL number is assigned automatically – in some instances, it may be issued immediately or even on the same day.

Is the procedure for obtaining a PESEL number the same for Polish citizens and Ukrainian citizens?
No. For Polish citizens, the PESEL number is assigned automatically at birth and recorded by the competent authority – typically via the birth certificate registered with the civil registry.
In contrast, Ukrainian citizens and other foreigners living in Poland must first undergo residence registration or demonstrate a valid residence permit, temporary protection status, or other legal basis. In such cases, the PESEL number is either assigned ex officio or upon application, depending on the circumstances.
What is the format of a PESEL number?
The standard format of the PESEL number is structured as YYMMDDPPPPK, where:
- YY – last two digits of the year of birth,
- MM – month of birth,
- DD – day of birth,
- PPPP – a sequence code, where the last digit denotes gender: odd numbers indicate a male individual, while even numbers identify a female,
- K – a check digit used to verify the correctness of the number.
