Guides on law, finance, work and real estate
Browse guides covering law, finance, work and real estate. Here you will find practical explanations, checklists, procedures, costs, and links to related calculators and specialist help.
Each guide includes a step-by-step procedure description, estimated costs, links to calculators and expert recommendations.
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Contract of mandate cost — how to calculate and what affects it
Cost of a mandate contract for the client and net pay for the contractor: ZUS, tax, minimum hourly rate and practical examples.
Tax‑deductible costs (KUP) — rules and practice
What KUP are, when fixed, 20% or 50% costs apply, and how to avoid errors in tax settlement.
KUP and commuting — when travel affects costs
When commuting allows increased KUP, which conditions apply and what documents are needed.
KUP limits — how to monitor them
How KUP limits work, how they add up across contracts and how to avoid exceeding them in annual settlement.
KUP in PIT returns — where to show them
How to report KUP in PIT, which values come from PIT‑11 and when annual corrections are needed.
KUP by contract type — employment, mandate, contract for work
How KUP differ by contract type: employment, mandate, contract for work and other income sources.
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Practical articles covering law, finance, work and real estate. Each guide includes a step-by-step procedure description, estimated costs, useful calculators and recommendations on when to consult a specialist.
A calculator gives numbers — a guide explains procedures, rights and obligations. It is best to use both: first calculate indicative figures with the calculator, then read the guide to understand the legal or financial context.
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Use the search bar or choose one of the 4 categories: Law, Finance, Work, Real Estate. Each category is divided into topics — you can easily find an article suited to your situation.
No — guides are informational and educational. For specific legal, tax or financial matters, we recommend consulting a lawyer, tax advisor or notary.
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