Jak obliczyć ratę kredytu?

Rata miesięczna zależy od kwoty kredytu, oprocentowania i okresu spłaty. Użyj kalkulatora kredytu, by obliczyć ratę, odsetki i całkowity koszt.

Kiedy można zastosować 50% KUP?

Gdy spełnione są warunki dla praw autorskich.

Czy wynik zastępuje rozliczenie księgowe?

Nie, to estymacja do planowania.

Contract‑for‑work net calculator

Calculate estimated contract-for-work net amount and compare KUP variants.

How does the calculator work?

The calculator estimates net amount for a contract-for-work based on gross amount, selected deductible costs (20% or 50%) and PIT rate.

Assumptions

Indicative model. Actual settlement depends on contract details, eligibility for 50% costs and current regulations.

Examples

• Gross 12,000 PLN, 20% costs, PIT 12%. • Compare with 50% costs scenario to estimate net difference.

FAQ

Does calculator replace payroll/accounting settlement?: No, this is planning estimate only.
When can 50% costs be used?: Only when legal conditions for copyright income are met.
Can I compare multiple variants?: Yes, scenario comparison is recommended.

Legal basis

As of: 2026-02-19

Legal information

Calculations are for information and estimation only. They do not constitute legal, tax or other professional advice. For individual matters, consultation with a lawyer, tax adviser or other specialist is recommended.

Legal basis

Informational tool only. Final settlement depends on law and individual contract structure.