Human Resources: The key element of success and the most valuable factor of growth of S.I.ROUSSOS & PARTNERS S.A. is our human resources. Our staff noted for the high level of education and training on issues relating to economics, accounting, and taxation. Our people fully cover the needs of everyday life and provide the correct planning. We seek to be valuable partners for our customers and support them for a better and profitable future.
Our Philosophy: Tax-Accounting firm “S.I.ROUSSOS & PARTNERS S.A.” provides a wide range of tax consulting and financial services having a professional management team and associates. Our main goals are the strong and long lasting value relationships with our customers and our commitment is to offer high level services in order to improve the performance of your business. We are responsible to maintain healthy fiscal profile against the audit authorities. The adjustment of firms to these conditions should be done carefully and with the appropriate clarity, highlighting S.I.ROUSSOS & PARTNERS S.A. as an ideal tool for you.


“Tax & Accounting Consultants”

Our company provides a range of Tax, Financial and Advisory Services with main advantages:

• Professional and qualified team of Associates.
• Full training on economic, accounting and taxation issues.
• Digital convenience for our customers.

We ensure that you maintain healthy fiscal profile against the audit authorities.


Founder & CEO: S.I.ROUSSOS & PARTNERS S.A. is the continuation of Private Company of Mr. Efstathios Roussos, A’ Class Chartered Accountant. Our company converted in Société Anonyme (S.A.) in 2015. We provide a wide range of Tax & Accounting services , as well as a wide range of other Consulting Services, fully covering the needs of several type of Corporations, in a modern and demanding business environment.

Mr Efstathios Roussos studied at the University of East London in the field of Accounting and Finance and graduated in 1996. He was a shareholder in a major Tax & Accounting firm with Offices in Athens, London and Cyprus in which he held a leading position, cooperating with major financial consulting firms an investment companies. He supervised an important clientele as well as in Greece or abroad. He has also been a Consultant for the listing of companies in both ASAE and in N.E.CH.A.

In 2010 decided to establish his own Tax & Accounting firm, which converted to Société Anonyme (S.A.) in 2015 and has 26 Associates and Executives, providing a wide range of high quality services.