On 25th of July, Law No. 5222/2025 (Government Gazette: Issue 134 A’/28.07.2025) entitled "National Customs Code and Other Provisions – Pension Provisions" was enacted by the Hellenic Parliament.
Diagnostic Tax Review

Diagnostic tax reviews assist companies to the identification and assessment of any potential tax exposures that may arise either due to a possible transaction or because of a prospective business investment or acquisition.
It verifies also the correctness of the tax treatment of a certain transaction and improves your company’s tax administration system to reduce tax risks and achieve future tax optimization, ensuring at the same time that your tax activities comply with the Greek tax regulations.
Our services
- Review of compliance and analysis of consequences in corporate income tax
- Review of compliance and analysis of consequences in VAT and indirect taxes
- Review of compliance and analysis of consequences in other taxes (environmental taxes, municipal taxes, property taxes, withholding taxes etc.)
- Analysis and assessment of tax litigations
- Review of tax consequences arising from contracts and transactions

Why Grant Thornton
When local expertise meets global capabilities
Loyal to our principle of providing our clients with services and solutions of supreme quality, we keep abreast and participate in the developments of the Greek tax system. We know the international tax trends and the various international information exchange mechanisms and we can identify the strategic options for achieving tax compliance with the minimum tax cost for businesses, entrepreneurs and High Net Worth individuals.
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