Accounting, legal and business services for international companies entering and growing in the Polish market.
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.
Browse all fourteen services — clear, minimal and consultation-based. No online purchase, just expert support.

A decade of experience supporting international companies across the Polish market — measured in long-term partnerships.
We discuss your situation, goals and the Polish-market specifics in your language.
A transparent scope, timeline and fixed pricing — no surprises.
Your personal manager coordinates accountants and lawyers and keeps you updated.
We stay with you for monthly accounting, reporting and any legal needs.
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.
Entering Poland or already here? We become your in-house finance and legal team — full-cycle service under one contract, without the headcount.
Relocated, working remotely or earning cross-border income? We handle your tax residency, Polish PIT and international obligations — clearly, in your language.
Holding structures, real estate, multi-jurisdiction portfolios. We keep your assets compliant, your reporting clean and your exposure minimal.
Specialists in Polish accounting, tax and corporate law working as one team.
Accounting, legal and business support under a single contract and one point of contact.
A decade of supporting international companies on the Polish market.
We work fluently in English, Polish and Russian — no communication barriers.
A dedicated manager who knows your business and responds quickly.
Confidentiality, transparency and deadlines you can build your business on.
“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.”
Leave a request and your personal manager will contact you within one business day.
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Настоящим подтверждаю, что я ознакомился(-ась) с условиями использования и тарифами NOT NOT. Я соглашаюсь с условиями использования и тарифами и признаю их обязательными для меня, а также подтверждаю, что способен(-на) принять на себя вытекающие из них обязательства. Я согласен(-на) с тем, что NOT NOT Sp. z o.o. вправе изменять тарифы в соответствии с положениями условий использования NOT NOT. Настоящим подтверждаю, что я ознакомился(-ась) с Политикой конфиденциальности и соглашаюсь с ней.