Starting a business in Poland
CEIDG in an afternoon, six months of ZUS relief, and a three-way tax choice that actually changes the outcome.
Gegen die Quellen geprüft am 2026-08-30
Dieser Guide ist noch nicht übersetzt - du liest das englische Original.
Before anything else
Registering a Polish sole proprietorship (jednoosobowa działalność gospodarcza) is free and online through CEIDG, with a trusted profile (profil zaufany) or e-ID as the signature. The state then staggers you into social insurance gently: six months of "ulga na start" with no social contributions at all (health only), then twenty-four months at a reduced base.
The real decision is the income-tax form, chosen at registration and changeable each January: the progressive scale (12/32%), the 19% flat rate (podatek liniowy), or ryczałt - a lump-sum percentage of revenue that varies by activity (12% for most IT work, 8.5% for many services). Ryczałt plus low costs is why Poland is full of well-paid IT contractors on B2B contracts.
The tax form - the choice that matters
Scale, flat, or ryczałt?
Skala (12/32%)
Modest profits, or you want the joint-filing and allowance mechanics of the general system.
The 32% band arrives at ~PLN 120,000.
Liniowy (19%)
High profit with real deductible costs.
Health contribution is 4.9% of income on this form - part of the arithmetic, not a footnote.
Ryczałt (2-17% of revenue)
Low costs relative to revenue. 12% for most programming, 8.5% for many services.
No cost deduction at all, and the correct rate for your exact activity is worth a written confirmation.
The sequence
Get the profil zaufany, then file CEIDG-1
Wo: biznes.gov.pl / ceidg.gov.plKosten: €0Dauer: Active within a day or two
One form registers the business, the tax office, statistics (REGON) and ZUS at once. You pick PKD activity codes - list several, they are free - and the tax form.
Choose the ZUS path deliberately
Wo: ZUS, via the same filing
Ulga na start: six months, health contribution only (~PLN 400-700 by tax form). Then preferential ZUS for 24 months on a reduced base, then full ZUS (~PLN 1,600+ monthly, all-in). The reliefs are opt-in declarations - take them.
Achtung: The health contribution is no longer flat: it scales with income and tax form since the Polski Ład reforms. Budget it per form, not from an old table.
VAT: exempt or registered
The subjective exemption runs to PLN 200,000 of annual sales; many B2B service businesses register voluntarily anyway. Registered or not, JPK electronic reporting and the KSeF national e-invoicing system (mandatory rollout from 2026) mean the bookkeeping is software from day one - a biuro rachunkowe (accounting office) at PLN 200-500 a month is the norm.
What it costs to start
| Was | Betrag |
|---|---|
| CEIDG registration | PLN 0 |
| Months 1-6Ulga na start. | Health contribution only |
| Months 7-30Preferential base. | Reduced ZUS |
| Full ZUS afterThe number to plan the ramp against. | ~PLN 1,600+/month |
| Biuro rachunkoweStandard practice. | PLN 200-500/month |
The words on the forms
- CEIDG
- The central register of sole proprietors - the one free filing.
- Profil zaufany
- The trusted profile that signs everything online.
- Ulga na start
- Six months without social contributions.
- ZUS
- Social insurance - the dominant fixed cost once reliefs end.
- Ryczałt
- Lump-sum tax on revenue at activity-specific rates.
- PKD
- The activity codes; list generously.
- KSeF
- The national e-invoicing system, mandatory from 2026.
The traps
- Sliding off the reliefs into full ZUS without having repriced.
- Choosing ryczałt with the wrong rate for the actual activity.
- B2B contracting for your former employer - reliefs and ryczałt both have same-employer exclusions.
- Ignoring KSeF until the mandate lands mid-business.
Where to check this yourself
- Biznes.gov.plThe official founding portal, good English pages.
- CEIDGThe register itself.
- ZUSReliefs and current contribution amounts.
Das hier ist eine Landkarte, keine Rechts- oder Steuerberatung - und eine ehrliche darüber, wie sie entstanden ist: Der Deutschland-Guide stammt von jemandem, der den Weg gegangen ist; die meisten anderen Länder wurden mit KI aus den offiziellen Quellen erstellt und noch von niemandem abgelaufen, der es getan hat. Gesetze ändern sich. Jeder Guide trägt das Datum seiner letzten Prüfung und die Quellen zum Selbst-Nachlesen - und wer einen dieser Wege hinter sich hat: Genau diese Korrekturen wünscht sich das Handbuch.