ECOVIS ONETAX

Accountant, Tax and Business Advisors in Greece

ECOVIS ONETAX specializes in delivering tax, accounting, advisory, and financial services, with the objective of providing comprehensive support to contemporary enterprises and organizations.

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Contact Person

Lina Montessantou

Partner, CEO in Athens

Phone: +30 21 0922 0066

Contact us

ECOVIS ONETAX

Avenue Andrea Syggrou 224
17672, Kallithea Athens

Phone: +30 21 0922 0066

International tax, audit, accounting and legal news

The links lead to the Ecovis Global website and will open in a separate browser window.

Chinese corporate tax liability transfer: Preventing hidden financial traps in China M&A

Foreign companies looking to invest in China should not focus solely on financial statements and revenue figures. Ecovis experts strongly advise conducting tax due diligence as well.

Beneficial ownership disclosure Vietnam: New tax rules for foreign entities

As of 1 July 2026, branches and representative offices of foreign companies that register directly with the Vietnamese tax authorities are required to disclose information regarding the legal and beneficial owners of their foreign parent companies.

Ecovis International strengthens its presence in Belgium through cooperation with Vandelanotte

Vandelanotte, founded in 1948 by Roger Vandelanotte, has grown to become the largest independent accountancy and consultancy firm in Belgium.