Poland — JDG B2B Tax Calculator 2026 (Ryczałt, Liniowy & Skala)
Compute 2026 Polish sole-proprietor (Jednoosobowa Działalność Gospodarcza — JDG) net take-home pay in EUR and PLN across Ryczałt ewidencjonowany, Podatek liniowy, and Skala podatkowa, including Ulga na start, Preferencyjny ZUS, Duży ZUS, and NFZ health tiers.
- Ryczałt Ewidencjonowany (up to 2,000,000 €/yr): 12% IT/software, 8.5% general services, 14% engineering/architecture, 15% consulting on revenue minus ZUS social and 50% of NFZ health insurance.
- 3-Stage ZUS Ramp & 2026 NFZ Tiers: 6 months Ulga na start (0 PLN social) → 24 months Preferencyjny ZUS (420.86 PLN/mo on 1,441.80 PLN base) → Duży ZUS (1,788.29 PLN/mo mandatory social on 5,652.00 PLN base, or 1,926.76 PLN/mo with optional sickness insurance); 3-tier Ryczałt NFZ (498.35 / 830.58 / 1,495.04 PLN/mo).
- 2026 VAT & Family Rules: Domestic VAT exemption raised to 240,000 PLN/yr (~56,075 €); Skala podatkowa (0% up to 30k PLN, 12% up to 120k PLN, 32% above) unlocks joint spouse splitting and Ulga na dzieci (refundable up to paid ZUS + NFZ).
- What is the Ryczałt tax rate for IT contractors and software engineers in Poland in 2026?
- Software developers, DevOps, and IT specialists under Polish JDG pay a 12% flat revenue tax (Ryczałt od przychodów ewidencjonowanych) up to 2,000,000 €/yr, after deducting ZUS social contributions and 50% of NFZ health contributions.
- How much are Duży ZUS and NFZ health contributions on Polish Ryczałt in 2026?
- In 2026, mandatory Duży ZUS social contributions total 1,788.29 PLN/mo on the 5,652.00 PLN base (or 1,926.76 PLN/mo when opting into voluntary 2.45% chorobowe sickness insurance). Ryczałt NFZ health insurance is fixed in three annual revenue tiers: 498.35 PLN/mo (≤60k PLN), 830.58 PLN/mo (60k–300k PLN), and 1,495.04 PLN/mo (>300k PLN).
- What is Poland’s domestic VAT exemption limit in 2026?
- Effective 2026, Poland increased its domestic small-business VAT exemption ceiling from 200,000 PLN to 240,000 PLN per year (standard Polish VAT rate 23%).
Official 2026 Statutory Sources & Verification
Verified against official 2026 statutory tax & social contribution rules (Last verified: Nov 2026).