Employment Contract Calculator

Employee ZUS contributions

• Pension: 9.76% of gross
• Disability: 1.50% of gross
• Sickness: 2.45% of gross
• Total: 13.71% of gross

Health insurance contribution

• Rate: 9% of the base
• Base = gross − ZUS contributions
• Not deductible from tax

PIT Tax 2026

• 12% — income up to 120,000 zł
• 32% — excess over 120,000 zł
• Tax-free amount: 30,000 zł per year
• Tax-deductible costs: 250 zł or 300 zł/month

Employer cost

• Pension: 9.76% of gross
• Disability: 6.50% of gross
• Accident: ~1.67% of gross
• Labour Fund: 2.45% + FGSP: 0.10%

How Net Salary Is Calculated in Poland

Your net salary is determined by subtracting three categories of deductions from your gross pay. First, employee social insurance (ZUS) contributions totaling 13.71% are deducted: pension (9.76%), disability (1.5%), and sickness (2.45%). Next, the health insurance contribution of 9% is calculated on the amount remaining after ZUS. Finally, a PIT tax advance is computed on the tax base (gross minus ZUS minus tax-deductible costs), applying 12% up to 120,000 PLN of annual income and 32% above that threshold. The tax-reducing amount of 300 PLN per month (3,600 PLN per year, corresponding to the 30,000 PLN tax-free allowance) is subtracted from the calculated tax if you filed PIT-2 with your employer.

Employee vs Employer Social Insurance (ZUS)

Both the employee and employer pay ZUS contributions, but on different terms. The employee pays 13.71% of gross salary, while the employer pays an additional ~20.48% on top of gross. The employer's share includes pension (9.76%), disability (6.5%), accident insurance (~1.67%), Labour Fund (2.45%), and FGSP (0.10%). This means that for a gross salary of 8,000 PLN, the total employer cost is approximately 9,638 PLN. When negotiating salary, be aware that the employer's real cost is roughly 120% of your gross figure. If your employer offers PPK (Employee Capital Plans), the employer contributes an additional 1.5% (with optional extra up to 2.5%).

Tax Relief for Young Workers (Under 26)

Employees under 26 years of age benefit from PIT exemption (ulga dla mlodych) on income up to 85,528 PLN per year. This relief applies automatically to employment contracts and certain civil law agreements. While no PIT advance is deducted, ZUS and health insurance contributions still apply. For a young worker earning 8,000 PLN gross, the net salary is significantly higher than for someone over 26 at the same gross level. Once annual income exceeds 85,528 PLN, standard PIT rules apply to the excess amount. The relief does not apply to B2B contracts or income from business activity.

Employment Contract vs Other Forms of Work

Poland recognizes several forms of work engagement. An employment contract (umowa o prace) provides the strongest worker protections: paid vacation (20 or 26 days), sick leave, notice periods, and full social insurance coverage. A civil law contract (umowa zlecenie) offers more flexibility but fewer protections and may have different ZUS rules. A contract for specific work (umowa o dzielo) has no ZUS obligations but provides no social coverage. B2B arrangements offer the highest potential take-home pay but require running your own business, handling accounting, and forgoing employment benefits. Each form has distinct tax and ZUS implications that affect both net pay and long-term security.

Common Salary Calculation Mistakes

Several pitfalls frequently catch employees and payroll administrators off guard. First, forgetting to account for the ZUS annual cap: in 2026, pension and disability contributions stop being collected once cumulative gross earnings exceed 30 times the projected average monthly salary (approximately 268,680 PLN). After crossing this threshold, net pay increases for the remaining months. Second, not filing PIT-2 with the employer means the 300 PLN monthly tax-reducing amount is not applied, resulting in lower monthly net pay (though it is reconciled in the annual tax return). Third, choosing the wrong tax-deductible costs (250 PLN vs 300 PLN) or neglecting the 50% copyright costs option when eligible can lead to overpaying tax throughout the year.

What is the minimum wage in 2026?

The gross minimum wage in 2026 is 4,806 zł. After deducting ZUS contributions, health insurance and PIT advance, the employee receives approximately 3,600 zł net (with the tax-free amount applied).

What are tax-deductible costs?

Tax-deductible costs (KUP) are a flat-rate amount that reduces the tax base. A local employee deducts 250 zł/month, while a commuting employee deducts 300 zł/month. For copyright work, costs can be 50% of revenue.

When does the Youth Tax Relief apply?

Employees under 26 years old are exempt from PIT on income up to 85,528 zł per year. The relief applies to employment contracts and civil law agreements. ZUS and health insurance contributions are still deducted from the salary.