ZUS Contributions 2026 for Entrepreneurs — Amounts, Reliefs, and Payment Deadlines

In short: In 2026, the full social security contributions (duży ZUS, literally "big ZUS," the standard full-rate contribution) come to about 1 926,76 zł per month (including the sickness contribution), while the preferential mały ZUS ("small ZUS") comes to about 456,18 zł. On top of that comes the health contribution (składka zdrowotna), calculated separately and dependent on your tax regime. Contributions are due by the 20th of each month for the previous month.

For many entrepreneurs, ZUS (the Polish Social Insurance Institution, Zakład Ubezpieczeń Społecznych) is the single largest recurring "tax" — and also the most confusing one, because there are several contributions, some are voluntary, and the health contribution follows entirely different logic from the social contributions. Let's break it down into its components, with concrete amounts and examples.

Table of Contents

1. What "an entrepreneur's ZUS" is made of
2. Duży ZUS 2026 — full social contributions
3. Mały ZUS (preferential) — for new businesses
4. Mały ZUS Plus — for businesses with lower revenue
5. Ulga na start — the first 6 months
6. The relief pathway — how it unfolds over time
7. Health contribution 2026 — calculated separately
8. Contribution holidays — one month without social contributions
9. Concurrent insurance titles — employment contract and business
10. Deadlines and how to pay
11. FAQ

1. What "an entrepreneur's ZUS" is made of

Your monthly payment to ZUS is really two separate worlds:

• Social contributions — pension (emerytalna), disability (rentowa), accident (wypadkowa), the Labor Fund (Fundusz Pracy), and the voluntary sickness contribution (chorobowa). Their amount depends on the assessment base (podstawa wymiaru), not on your actual income (except under Mały ZUS Plus).
• The health contribution (składka zdrowotna) — calculated separately, depending on your tax regime and (under the tax scale or flat tax) on your income.

This distinction matters: you can have preferential social contributions and still owe a high health contribution.

2. Duży ZUS 2026 — full social contributions

The assessment base is 60% of the projected average wage, which in 2026 comes to 5 652,60 zł. The monthly social contributions break down roughly as follows:

The sickness contribution is voluntary — if you opt out, your monthly amount is lower, but you lose the right to sickness and maternity benefits.

You pay duży ZUS once you no longer qualify for any relief (or you opt out of one).

3. Mały ZUS (preferential) — for new businesses

For 24 months after your ulga na start (start-up relief) ends, you can pay preferential contributions. The base is 30% of the minimum wage, i.e. 1 441,80 zł (the minimum wage in 2026 is 4 806 zł). Total social contributions come to about 456,18 zł per month (including the sickness contribution).

That's more than four times less than duży ZUS — which is why, for a new business, the difference adds up to well over ten thousand złoty a year.

4. Mały ZUS Plus — for businesses with lower revenue

Mały ZUS Plus is for entrepreneurs whose revenue in the previous year did not exceed 120 000 zł. Here the base is calculated from income, but it falls within a range:

• no less than 1 441,80 zł (30% of the minimum wage),
• no more than 5 652,60 zł (60% of the projected average wage).

You can use this relief for a maximum of 36 months within any 60 consecutive months of running a business. It's aimed at businesses already up and running, with moderate revenue — it lets you "right-size" contributions relative to your actual scale of business.

5. Ulga na start — the first 6 months

A new entrepreneur (once conditions are met) benefits from the ulga na start ("start-up relief") for 6 months — during this time you don't pay social contributions, only the health contribution. Only after this period does the mały ZUS period begin.

One catch to watch for: during the ulga na start period, you have no sickness or disability insurance from your business — which can matter, for example, when planning around maternity benefits.

6. The relief pathway — how it unfolds over time

For a typical new sole proprietorship (jednoosobowa działalność gospodarcza), the sequence looks like this:

1. Ulga na start — 6 months (health contribution only),
2. Mały ZUS (preferential) — the next 24 months (≈ 456 zł in social contributions + the health contribution),
3. Mały ZUS Plus — if revenue ≤ 120 000 zł (up to 36 months within 60),
4. Duży ZUS — once the reliefs run out (≈ 1 927 zł in social contributions + the health contribution).

It's worth planning this timeline in advance — "falling into" duży ZUS can catch a business off guard once it's grown used to the preferential amounts.

7. Health contribution 2026 — calculated separately

This is the most "variable" component, because it depends on your tax regime:

• Tax scale (skala podatkowa) and flat tax (podatek liniowy): the minimum monthly health contribution in 2026 is 432,54 zł (calculated from 100% of the minimum wage, i.e. 4 806 zł); the actual amount rises with income. (In January 2026, a lower minimum amount was still in effect.)
• Flat-rate tax on registered revenue (ryczałt od przychodów ewidencjonowanych): the contribution depends on your annual revenue bracket:
  • 498,35 zł — revenue up to 60 000 zł,
  • 830,58 zł — revenue between 60 000 and 300 000 zł,
  • 1 495,04 zł — revenue above 300 000 zł.

The health contribution is not included in the social contributions — it's a separate line item, and the easiest one to forget when budgeting.

Example (ryczałt, revenue of 150 000 zł/year). Health contribution: 830,58 zł/month. If the business is already on duży ZUS, the total ZUS burden is about 1 927 zł (social) + 831 zł (health) ≈ 2 758 zł per month.

8. Contribution holidays — one month without social contributions

Microenterprises can take advantage of the so-called wakacje składkowe ("contribution holidays") — an exemption from social contributions for one chosen month per year (the state budget covers that month's contributions; the business keeps operating, and you still pay the health contribution as usual). You need to file an application by the set deadline, before the month the exemption is meant to cover. Check current regulations for the conditions (including employment and revenue limits, and de minimis aid rules).

9. Concurrent insurance titles (zbieg tytułów) — employment contract and business

If, alongside your business, you also hold an employment contract (etat) paying at least the minimum wage, and your business isn't "linked" to your employer, you usually only pay the health contribution from your business (the employment contract covers the social contributions). This is a common scenario for a business run "on the side" of a full-time job — and it can radically lower the ZUS bill from the business.

10. Deadlines and how to pay

• Deadline: contributions and settlement documents are due by the 20th of the month for the previous month.
• A single transfer: payments go to your individual contribution account (e-Składka) at ZUS, and the system itself allocates the funds across the relevant funds.
• Being late means interest — and, for the voluntary sickness contribution, the risk of losing entitlement to benefits (falling out of sickness insurance coverage).

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Frequently Asked Questions (FAQ)

How much is ZUS for a new business in 2026? For the first 6 months — only the health contribution (ulga na start). After that, for 24 months, mały ZUS applies, i.e. about 456,18 zł in social contributions plus the health contribution.

How much is duży ZUS in 2026? About 1 926,76 zł per month in social contributions (including the sickness contribution), plus a health contribution that depends on your tax regime.

How much is the health contribution under ryczałt in 2026? 498,35 zł, 830,58 zł, or 1 495,04 zł per month — depending on your annual revenue bracket (up to 60,000 zł, 60,000–300,000 zł, above 300,000 zł).

Is the sickness contribution mandatory? No — for entrepreneurs it's voluntary, but without it you're not entitled to sickness or maternity benefits.

If I have an employment contract, do I have to pay full ZUS from my business? Usually not — if your employment income is at least the minimum wage, you typically only pay the health contribution from your business.

When is ZUS due? By the 20th of each month, for the previous month.

These amounts are indicative and change every year — before filing, verify the current rates or consult an accountant. As of: July 2026.