Illustrative calculation for PLN 220,100 gross annual income.
Lump-sum tax on recorded revenue (ryczałt od przychodów ewidencjonowanych, 12%)
Flat 12% tax on revenue (IT) after deducting ZUS, plus ZUS social and tiered health.
| ZUS social contributions | PLN 23,121 |
| Health contribution (składka zdrowotna) | PLN 9,967 |
| Lump-sum tax | PLN 23,039 |
| Total tax & contributions | PLN 56,128 |
| Effective rate | 25.5% |
| Net income | PLN 163,972 |
Assumptions
- 12% IT/software ryczałt rate assumed
- Established: ZUS social at the standard big ZUS base (PLN 1,926.76 / month), fully deductible
- Year 1: Ulga na start for 6 months (no ZUS social) then 6 months preferential ZUS at PLN 456.18 / month (30% of the 2026 minimum wage base, with chorobowe); models a 1st-of-month start
- Year 2: 12 months preferential ZUS (PLN 456.18 / month); the statutory preferential window is 24 months after Ulga
- Mały ZUS Plus is not modelled: it depends on prior-year revenue (≤ PLN 120,000) and a variable contribution base
- Health contribution (składka zdrowotna) is tiered by annual revenue: PLN 498.35 / 830.58 / 1,495.04 per month for ≤60k / 60k-300k / >300k; 50% is deductible from the ryczałt base (PIT.pl / GOFIN 2026)
- Effective rate is total tax and contributions over gross revenue
Sources
- PwC: Poland, Individual, Significant developments
- getsix: ZUS contributions in Poland in 2026
- Biznes.gov.pl: Ulga na start (6 months without ZUS social; health still due)
- Biznes.gov.pl: Preferential ZUS (24 months after Ulga; 30% min wage base)
- ZUS: Składki przedsiębiorców w 2026 roku (preferential PLN 456.18)
- Podnikio: Ryczałt tax rates by activity in 2026
- PIT.pl: Składka zdrowotna ryczałtowców w 2026 r. (498.35 / 830.58 / 1,495.04)
Who it's for
- Annual revenue up to EUR 2,000,000
- 12% rate for IT / software (programming); some services use 8.5%
- Certain activities are excluded from the lump-sum scheme