Practical guides, checklists and calculators in Finance.
What inflation is, how it is measured and why it affects prices.
How to calculate lump‑sum tax on recorded revenue: rate, revenue, advances and annual settlement. Simple steps and common errors.
What KUP are, when fixed, 20% or 50% costs apply, and how to avoid errors in tax settlement.
When commuting allows increased KUP, which conditions apply and what documents are needed.
How KUP limits work, how they add up across contracts and how to avoid exceeding them in annual settlement.
How to report KUP in PIT, which values come from PIT‑11 and when annual corrections are needed.
How KUP differ by contract type: employment, mandate, contract for work and other income sources.
Choose a law firm for your case
Compare firms by specialization, city, and ratings. You contact the selected firm directly.
Kancelaria Alfa
Sprawy rodzinne i cywilne: rozwod, alimenty, podzial majatku, reprezentacja w sadzie.
Lex Biz Kancelaria
Obsluga JDG i spolek: umowy, podatki, kontrole, sprawy pracownicze.
Nieruchomosci Partner
Zakup i sprzedaz nieruchomosci, umowy deweloperskie, najem, spory o nieruchomosci.
Tax Guard
Doradztwo podatkowe i legal support dla biznesu: VAT, CIT, kontrole, umowy B2B.
Civil Pro
Spory cywilne, dochodzenie roszczen, umowy i sprawy mieszkaniowe.
Familia Law
Prawo rodzinne i pracownicze, w tym sprawy cudzoziemcow pracujacych w Polsce.
Choose a law firm for your case
Compare firms by specialization, city, and ratings. You contact the selected firm directly.
Kancelaria Alfa
Sprawy rodzinne i cywilne: rozwod, alimenty, podzial majatku, reprezentacja w sadzie.
Lex Biz Kancelaria
Obsluga JDG i spolek: umowy, podatki, kontrole, sprawy pracownicze.
Tax Guard
Doradztwo podatkowe i legal support dla biznesu: VAT, CIT, kontrole, umowy B2B.