there is always a solution.

About us.

SKILLS, VISION, PASSION. This is a brief overview of the TIAS brand history, dating back to 1997.

At present, our company brings together over 70 highly qualified employees. We offer our Clients a wide range of specialized counselling services in the field of finance, economy, law and many others. The clients of our brand value cooperation with us mainly because our company does not have a corporate structure. This gives us greater freedom and ability to adapt to the individual needs of clients. Thanks to these values our brand's activities on the international market are of a wide range and highly distinguishable.


Our offices.



ul. Hallera 78/4
53-324 Wrocław, Polska
tel.: +48 71 737 29 00


ul. Zbożowa 4A/2
70-653 Szczecin, Polska
tel.: +48 91 444 07 99


Al. Żwirki i Wigury 16A
02-092 Warszawa
tel.: +48 536 917 399


ul. Chorzowska 150
40-101 Katowice, Polska
tel.: +48 32 784 12 67


Regus - Seoul Kyobo Securities Building-Youido · 10/FL, Kyobo Securities Building, 97 Uisadang-daero, Yeoeuido-dong
Seoul 04168 Korea Południowa
tel.: +82 10 9462 7799


ul. Mickiewicza 13
38-300 Gorlice, Polska
tel.: +48 536 083 399

Our offer.

The most important accounting and legal services for your company in one place.


As experts with over 20 years of experience in the field of accounting, we can offer our clients a wide range of services.

In our organisation we have implemented advanced internal...

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Legal services provided by TIAS include a set of comprehensive activities related to business and investment consulting. Our international team brings together a number of specialists in the field of...

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At TIAS, we believe that every business and every investment is unique. That is why, in order to offer comprehensive legal and financial services, we strive to fully respond to...

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Tax Consultancy

At TIAS, we provide professional business and tax consulting services. The goal that you wish to achieve in your business is our priority. Before providing a customised offer to you,...

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Professional "know how" is an extremely valued product in the world of business. TIAS specialists have been providing various types of training for over 20 years; the training is aimed...

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HR and Payroll

Experience confirms competence. This is the statement that best describes our service in the field of Human Resources and Payroll. The fact that you can benefit from the knowledge of...

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We are members of the global organization Antea Group. Antea is an international organization that brings together companies based on the highest standards of work in the areas of auditing, consulting, tax consultancy and law.

You can find out more about the organization on the official website of our partner -



Tias experts at ANTEA 15th Spring EMEA&ASIA PACIFIC conference

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CIT reliefs. Part 1

In order to promote innovative initiatives and support pro-development activities, a number of CIT reliefs have been in effect since 1 January 2022.

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Apostille and legalisation of documents

For companies/partnerships and individuals planning to use important commercial, court and official documents outside Poland, TIAS’s experts provide professional services in the field of legalisation of and applying for an apostille clause for documents.

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Update on the provisions on statutory warranty – learn about the most important changes effective as of 1 January 2023.

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