Large ZUS vs Small ZUS in Poland (2026) — comparison of 3 contribution tiers for JDG
Full comparison of large ZUS, small preferential ZUS, and the start-up relief in 2026. Exact amounts of social and health contributions, revenue thresholds, and a savings calculator.
Large ZUS costs 1,788.29 zł/month, small ZUS ~384 zł/month, and the start-up relief means 0 zł in social contributions. The difference is over 1,400 zł per month — but not everyone is entitled to relief, and the conditions are specific.
Most entrepreneurs do not know exactly which ZUS stage they are at, how much they pay, and when they must move to full contributions. In this guide I break down all three ZUS contribution tiers — with exact amounts for 2026.
Three ZUS contribution tiers in a sole proprietorship (JDG)
Three ZUS contribution tiers 2026 — full comparison
Start relief (6 months without social contributions), small ZUS (months 7–30, lower base) and full ZUS (from month 31). Health contribution is always mandatory.
ZUS stage comparison
| Stage | Social contributions / mo | Health / mo.* | Total / mo |
|---|---|---|---|
| Start relief Months 1–6 | 0 zł | 461,66 zł | 461,66 zł |
| Small ZUS Months 7–30 | 384,00 zł | 461,66 zł | 845,66 zł |
| Full ZUS Months 31+ | 1788,29 zł | 461,66 zł | 2249,95 zł |
Compared to full (large) social insurance (ZUS), the start relief and small ZUS save thousands of złoty in social contributions during the first 2.5 years of activity.
Key rule: The health contribution is mandatory at every stage — including the 6 months of start relief. „Contribution holidays” only cover social contributions (retirement, disability, sickness, accident).
Want to know which ZUS stage is best for you?
Let’s check →Amounts based on acts on social and health insurance systems. 2026 ZUS constants: minimum wage 4,806 zł, forecast average 9,420 zł. Full ZUS base: 60% of average = 5,652 zł. Small ZUS base: 30% of minimum = 1,441.80 zł. Sickness contribution (2.45%) voluntary. *Health depends on tax form and income (lump-sum/ryczałt: 461.66/699.11/1,258.39 zł).
Every new business passes through three ZUS contribution stages:
1. Start-up relief — first 6 months
For the first 6 months after registering a JDG you do not pay social contributions (pension, disability, sickness, accident). You pay only the health contribution.
- Social contributions: 0 zł/month
- Health contribution: from 461.66 zł/month (lump-sum tax, revenue up to 60k)
- Savings vs large ZUS: ~7,956 zł over 6 months
2. Small preferential ZUS — next 24 months
After 6 months of start-up relief you enter small preferential ZUS. Social contributions are calculated from a base of 1,441.80 zł (30% of the minimum wage) instead of 5,652 zł.
- Social contributions: ~384 zł/month (with sickness)
- Health contribution: from 461.66 zł/month
- Savings vs large ZUS: ~37,416 zł over 24 months
3. Large ZUS — from the 31st month
After 30 months (6 + 24) you pay full contributions. The base is 5,652 zł (60% of the forecast average salary).
- Social contributions: 1,788.29 zł/month (without sickness)
- Health contribution: from 461.66 zł/month
- Total: from 2,249.95 zł/month
Full cost comparison — lump-sum tax (revenue up to 60,000 zł)
Total monthly and annual cost of ZUS contributions at each stage:
| Stage | Social contributions | Health | Total/month | Total/year | Savings vs large | |---|---|---|---|---|---| | Start-up relief | 0 zł | 461.66 zł | 461.66 zł | 5,540 zł | 1,788.29 zł/month | | Small ZUS | ~384 zł | 461.66 zł | ~846 zł | 10,152 zł | 1,404 zł/month | | Large ZUS | 1,788.29 zł | 461.66 zł | 2,249.95 zł | 26,999 zł | — |
Health contribution — independent of the ZUS stage
The health contribution is a separate mechanism. It does not depend on whether you are on start-up relief, small, or large ZUS. It depends on your form of taxation and revenue.
Health contribution on lump-sum tax (2026)
- Up to 60,000 zł annually: 461.66 zł/month (5,540 zł/year)
- 60,000 – 300,000 zł annually: 699.11 zł/month (8,389 zł/year)
- Above 300,000 zł annually: 1,258.39 zł/month (15,101 zł/year)
Health contribution on the tax scale and flat tax
- Tax scale: 9% of income, minimum 381.78 zł/month
- Flat tax: 4.9% of income, maximum 14,100 zł/year
Who is entitled to ZUS relief?
The start-up relief and small preferential ZUS are available provided that:
- You have not run a business in the 60 days before registration
- You are not performing work for a former employer you worked for as an employee
- You report this to ZUS on time (DRA form)
Exclusions
Some people cannot use the relief:
- People running a business for a former employer
- People who ran a business in the last 60 days
- In some cases — liberal professions
Total ZUS cost across taxation forms
Full ZUS cost = social contributions + health contribution. The health contribution depends on the form of taxation and revenue.
Tax scale (example: income 5,000 zł/month)
- Start-up relief: 0 + 450 zł = 450 zł/month
- Small ZUS: ~384 + 450 zł = 834 zł/month
- Large ZUS: 1,788.29 + 450 zł = 2,238.29 zł/month
Flat tax (example: income 10,000 zł/month)
- Start-up relief: 0 + 490 zł = 490 zł/month
- Small ZUS: ~384 + 490 zł = 874 zł/month
- Large ZUS stage: 1,788.29 + 490 zł = 2,278.29 zł/month
Fixed ZUS 2026 — where do these amounts come from?
ZUS contributions in Poland are calculated from two bases:
- Minimum wage (2026): 4,806 zł — small ZUS base is derived from it (30% = 1,441.80 zł)
- Forecast average salary (2026): 9,420 zł — large ZUS base is derived from it (60% = 5,652 zł)
Social contribution rates
- Pension: 19.52% of base
- Disability: 8.00% of base
- Sickness: 2.45% of base (voluntary)
- Accident: ~1.67% of base
- Labour Fund: 2.45% of base (only large ZUS, if revenue > 2.5× minimum)
- FGŚP: 0.10% of base (only a JDG with employees)
Large ZUS without sickness: 19.52% + 8.00% + 1.67% = 31.66% of 5,652 zł = 1,788.29 zł/month
When is it worth declining the relief?
You can give up small ZUS and go straight to large ZUS if:
- You care about a higher future pension (contributions from a higher base)
- You plan to claim sickness benefit (higher base = higher benefit)
- You want to draw a disability pension from a higher base
But in most cases the start-up relief and small ZUS represent thousands of zł in savings. Giving them up rarely pays off.
Pitfalls and most common mistakes
1. Not filing for start-up relief
The start-up relief is not automatic. If you do not file the DRA form, ZUS will charge full contributions from the first month.
2. Exceeding the revenue threshold on small ZUS
On small ZUS you must monitor your revenue threshold. If you exceed the limit (75,000 zł on the tax scale, 30,000 zł on lump-sum), you may lose the right to the preference.
3. Not paying the sickness contribution
The sickness contribution (2.45%) is voluntary, but if you do not pay it — you have no right to sick leave (L4) or sickness benefit. It is worth paying the ~138 zł/month.
4. Forgetting the health contribution
The health contribution is mandatory at every stage — including start-up relief. If you do not pay it, ZUS will charge interest.
FAQ
Can I give up small ZUS and switch to large ZUS right away?
Yes. You file the appropriate registration with ZUS. You start paying full contributions from the following month.
Does the start-up relief cover the health contribution?
No. The health contribution is mandatory at every stage.
What if I ran a business before?
If you ran a JDG in the last 60 days, the start-up relief does not apply to you. You pay full ZUS.
Does ZUS relief cover the Labour Fund?
Yes. On start-up relief and small ZUS — the Labour Fund is not collected. On large ZUS — it is collected if revenue > 12,015 zł/month (2.5× minimum wage).
Need help with ZUS?
I handle sole proprietorship (JDG) accounting from registration through start-up relief, small, and large ZUS. I remind you of deadlines before they pass, not after. From 49 zł + VAT per month.
Email me at [email protected] or visit oxyok.com/pl.
Note: Fixed ZUS 2026 based on a minimum wage of 4,806 zł and a forecast average salary of 9,420 zł. Contributions may vary depending on the ZUS risk group and voluntary sickness contribution. Consult an accountant.
Questions about accounting?
I run accounting for sole proprietors from 49 zł + VAT per month.
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