About us
ACS clients benefit from above 20 years of our team experience supporting international companies in entering and managing business in Poland. Our team supported more then 700 companies many of them Fortune 500. We are investing in innovative technology offering highest quality with lean operating model.
Our team combines best working practices gained working for BIG4 and managing global accounting firms. We handle local administrative and compliance issues so that our clients can focus on their operational objectives. With our client-centric approach , we set the priority on the quality of our services and the personal attention each client receives.
Respect and trust accompanied by efficiency enable us to set up long term partnership in HR and payroll, accounting and tax, corporate secretarial, administration services for capital markets, private equity and real estate investments. ACS Managing Partner H. E. Mikołaj Pluciński was sworn Luxembourg Honorary Consul promoting cultural and scientific sustainable growth on top of business.

Extended deadline for submission of financial statements .
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Extended deadline for CIT settlement
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Renewable energy sources are already with us at ACS!
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In 2023, the use of e-invoicing will become mandatory - Draft amendments to the VAT Act implementing the National System of e-Invoicing (KSeF).
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Simplifying the procedure for employing Ukrainian citizens
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Accounting & Corporate Services
Royal Trakt Offices
Aleje Ujazdowskie 41
00-540 Warszawa