Ukrainian freelancers in Poland: what to read first
Your right to run a business in 2026, what changed on 5 March, a FOP back home, and the everyday rules for freelancers working for foreign clients.
Who can open a business here, the numbers and logins you need, tax residence, and which country’s social security you pay into.

EU, EEA, Swiss and US citizens can open a JDG like a Pole. Other foreigners need a listed status. What you need first, the CEIDG form, and your first month.
Read the articleOnly if EU rules put you there and an A1 certificate says so. Who qualifies, the CEIDG insured-abroad box, health cover and the startup reliefs.
Read the articleWhen Poland taxes your worldwide income: the 183-day and centre-of-interests tests, tax treaties, the CFR-1 certificate, moving mid-year and digital nomads.
Read the articleA foreigner's path through the Polish annual return for 2026: resident or not, PIT-37, PIT-36, PIT-36L or PIT-28, PIT/ZG for income abroad, logging in, 30 April 2027.
Read the articlePESEL is you, NIP is your tax number, REGON the statistics number, KRS a company's. Who issues each, where each one goes, and NIP without a PESEL.
Read the articleOne free login, the Profil Zaufany, opens CEIDG, e-Urząd Skarbowy, eZUS and KSeF. How to get it with a PESEL and no Polish bank, the eZUS login, and accountant access.
Read the articleReverse charge for EU clients, "np" for the rest of the world: what your invoice must say, when to register for VAT-UE, and how KSeF and euros work in 2026.
Read the articleFaktura VAT, netto, brutto, zw, np, MPP, numer KSeF: every field on a Polish invoice translated into English, with what to check before you pay one.
Read the articleUse the NBP rate from the business day before. How to convert EUR and USD invoices for income tax and VAT, with a worked example of exchange differences.
Read the articleGoogle Ads or Adobe billed from abroad is an import of services. Even a VAT-exempt JDG registers for VAT-UE, files VAT-9M and pays 23%. AWS is different.
Read the articleOn B2B you invoice a client from your own business instead of being employed. What the contract usually says, how it is taxed, and what to check before you sign.
Read the articleOn 18,000 PLN a month, B2B leaves about 28,000–40,000 PLN more a year than a UoP in 2026. The worked example, what you give up, and the new PIP risk.
Read the articleTypical 2026 monthly prices for a JDG and a sp. z o.o., the extra fees in the small print, English-speaking service, and what to put in the contract.
Read the articleEvery JDG in CEIDG needs an e-Doręczenia address from 1 October 2026, suspended ones too. What it is, how to set it up free, and how not to miss a letter.
Read the articleSuspending a Polish JDG in CEIDG is free and online. What stops (ZUS, PIT advances, VAT returns), what does not, the PKD 2025 catch, and how to resume.
Read the articleDrop documents in as they arrive. Komplet files them, checks them against your bank statement and tells you what is still missing. Free, for your Mac.
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