How does the social security contribution system (ZUS) work for businesses in Poland?

The ZUS system in Poland includes several mandatory payments. If you register as an entrepreneur, you pay several types of social security contributions:

• Pension contributions (ubezpieczenie emerytalne) - form the future pension.
• Disability contributions (rentowe) — give the right to a disability pension.
• Accident premiums (wypadkowe) - apply if an entrepreneur is injured while working.
• Painful insurance (chorobowe) is voluntary and gives the right to sick leave and maternity leave.
• Health insurance (zdrowotne) - provides access to public healthcare (NFZ).
• In some cases, contributions to the Labor Fund and the Guaranteed Payments Fund.

The full package is ZUS insurance in Poland. If you don't pay part of your contributions, for example, by refusing the chorobowe (premium), you won't be entitled to certain ZUS benefits.

If you are doing business as:

• Sole proprietor (jednoosobowa działalność gospodarcza, JDG) – you pay all contributions for yourself.
• Founder of Spółka z oo (OOO) - if you are the only founder, ZUS considers you to be employed and you are also obliged to pay.
• Partner in spółka cywilna or other forms – pay ZUS proportionally to the share.

Also important: if you have an employment contract (umowa o pracę) with another company and earn an income above the minimum wage, you don't have to pay part of the social security tax as an entrepreneur. However, this requires proper registration.

Full ZUS

ZUS rates are indexed every year. In 2026 the contribution base is 60% of the projected average wage (9,420 zł) — that is 5,652.60 zł.

Estimated amounts per month:

• Pension: 1,103 zł
• Disability: 452 zł
• Accident: 94 zł
• Labour Fund: 138 zł
• Voluntary sickness (chorobowe): 138 zł
• Health insurance: from 432 to 1,495 zł (depends on income)

The full contribution for an entrepreneur without reliefs is from 2,350 to 3,420 zł a month.

New entrepreneurs in Poland are provided with phased ZUS benefits:

• Ulga na start — 6 months without insurance contributions (except for medical).
• Mały ZUS — 24 months reduced contributions.
• Small ZUS Plus – if the annual income is less than PLN 120,000, ZUS is calculated proportionally.

Example: Ivan, a Ukrainian entrepreneur, opened a business in January 2024. He used the ulga na start (start-up) benefit, then the minor social security benefit, and will only receive the full social security benefit in 2026.

Deadlines

Every month before the 20th you must:

• Submit a declaration (if necessary).
• Pay all contributions to a single ZUS account number.

If you don't have employees, you don't need to file a tax return; ZUS will calculate the amount for you. This can be done through the ZUS PUE system or your banking app.

What happens if I miss a payment?

• Late-payment interest is charged (usually about 10.5% per year).
• Account blocking or notification to the tax office (KAS) is possible.
• Failure to pay may result in the loss of social benefits (for example, the right to sick leave).

If you're an employer, you pay ZUS for both yourself and your employees. The following are deducted from an employee's salary:

• Pension (9,76%)
• Disability (1.5%)
• Painful (2,45%)
• Health insurance (9%)
• Income tax

As an employer, you pay an additional 201 PLN on top of the gross salary. For example, if an employee earns 6,000 PLN gross, your total cost is approximately 7,200 PLN.

Is it possible not to pay ZUS if you have a contract job?

Yes, but not always. If you earn more than the minimum wage at your primary job, you may not pay pension and social security contributions as an entrepreneur. However, health insurance is still required.

Is it possible to avoid ZUS by opening a Sp. z oo?

If Sp. z oo has two or more founders and no one receives a salary, you don't have to pay social security. However, if you're the only founder and actively work for the company, social security contributions will be required.

Is it possible to pay ZUS for only part of the month?

No, ZUS is always calculated for a full calendar month, even if you opened or closed in the middle.

Registration with the ZUS after opening a business

• Register your business with CEIDG or KRS.
• Within 7 days, submit your ZUA (if you pay premiums) or ZZA (if you only have health insurance).
• Everything is done online through PUE ZUS.

Without registering with the Social Insurance Fund, you won't be considered insured. This means no pension, no sick leave, and no access to the National Social Insurance Fund.

• Always keep an eye on the terms and rates - they are updated every year.
• Take advantage of the benefits if you are a new entrepreneur.
• Don't delay your registration with the ZUS.
• Keep track of payments and save confirmations.
• If you are an employer, calculate the entire workload correctly.

If you're unsure of your calculations, it's best to have an accountant handle them. Miscalculating contributions can be costly: penalties, fines, and problems with ZUS payments.

Need help? We help entrepreneurs, including Ukrainians, manage their accounts, file tax returns, and avoid mistakes. Contact us for a free consultation or ZUS checklist.