Top-up tax in Poland: who pays the global minimum tax (and who does not)
Poland's top-up tax (podatek wyrównawczy) is the 15% global minimum tax for groups with 750 million EUR revenue. Who pays, the three taxes, deadlines.
Companies (sp. z o.o.)
Setting up and running a limited company: KRS, CIT, full accounting and paying yourself.
What is a sp. z o.o.? The Polish limited company in plain English
What sp. z o.o. means, who can own one, what it costs to set up in 2026, how it is taxed and what it must file each year, explained simply.
What is KRS in Poland, and how to search it online for free
Search KRS online for free: find a Polish company's KRS number, board and accounts, download an official extract, and see what a company must file each year.
Estonian CIT in Poland, in plain English: no company tax until profit is paid out
Estonian CIT in 2026: a Polish sp. z o.o. pays 10% or 20% only when profit leaves it. Who qualifies, the staff rule, hidden profits and the 2027 bill.
Converting your JDG into a sp. z o.o.: when it makes sense and how it works
Convert your JDG, contribute it, or open a fresh sp. z o.o.? The steps, the notary and auditor, the costs, and what happens to tax, ZUS, NIP, VAT and KSeF in 2026.
Does the owner of a sp. z o.o. pay ZUS? Sole shareholders, partners and board members in 2026
The only shareholder of a Polish sp. z o.o. pays about 2,757 PLN ZUS a month in 2026, with no relief. Partners, board members and dividends work differently.
What does it cost to run a sp. z o.o. in Poland each month and each year?
A one-person sp. z o.o. costs about 3,400 PLN a month in 2026. Set-up fees, full accounting, the sole shareholder's ZUS, yearly filings, and when a JDG is cheaper.
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