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Business support in Poland.

Accounting, legal and business services for international companies entering and growing in the Polish market.

Modern bright Warsaw office interior
10+years supporting international business in Poland

Trusted by international companies & studios

A reliable partner behind every number.

NOT NOT is a Warsaw-based firm of accountants, tax advisors and lawyers helping international companies establish and grow their business in Poland.

For more than a decade we have been a single, dependable point of contact — handling accounting, legal and operational matters in three languages, so founders can focus on growth.

Everything your company needs, in one place.

Browse all fourteen services — clear, minimal and consultation-based. No online purchase, just expert support.

Blue glass corporate tower

We seek no compromise on reliability or precision.

A decade of experience supporting international companies across the Polish market — measured in long-term partnerships.

10+Years
3Languages
250+Clients
14Services

A clear path, from first call to results.

01

Consultation

We discuss your situation, goals and the Polish-market specifics in your language.

02

Tailored plan

A transparent scope, timeline and fixed pricing — no surprises.

03

Execution

Your personal manager coordinates accountants and lawyers and keeps you updated.

04

Ongoing support

We stay with you for monthly accounting, reporting and any legal needs.

Companies we partner with.

Business owners & entrepreneurs

Running a business in Poland means more than finding an accountant. We take on the full legal, tax and accounting picture — so you stay focused on what drives revenue.

Foreign companies & subsidiaries

Entering Poland or already here? We become your in-house finance and legal team — full-cycle service under one contract, without the headcount.

Individuals & expats

Relocated, working remotely or earning cross-border income? We handle your tax residency, Polish PIT and international obligations — clearly, in your language.

Investors & asset owners

Holding structures, real estate, multi-jurisdiction portfolios. We keep your assets compliant, your reporting clean and your exposure minimal.

Expertise you can rely on.

Deep expertise

Specialists in Polish accounting, tax and corporate law working as one team.

Comprehensive approach

Accounting, legal and business support under a single contract and one point of contact.

10+ years experience

A decade of supporting international companies on the Polish market.

Three languages

We work fluently in English, Polish and Russian — no communication barriers.

Personal manager

A dedicated manager who knows your business and responds quickly.

Absolute reliability

Confidentiality, transparency and deadlines you can build your business on.

What our clients say about us.

“Working with NOT NOT removed all the uncertainty of operating in a new country. Accounting and legal are simply handled — and always in our language.”

Client portrait
Marina NowakCFO, Meridian Group

Answers to common questions.

Let's discuss your business in Poland.

Leave a request and your personal manager will contact you within one business day.

NOT NOT — personal manager