May's Monthly Tax Briefing covers recent developments in tax legislation, including:
A. Crypto‑Asset Transaction Audits
B. Supplementary Tax Under Pillar 2
C. Binding Tax Rulings
D. Amendments to the Penalties of Article 53 of the Tax Procedure Code
E. Violation for Accepting Cash Payments Exceeding €500
F. Mandatory Electronic Payment for Transactions Exceeding €500
G. Turnover‑Based Discounts Without Prior Notification
On 15 May 2026, the Hellenic Parliament adopted the New Law 5301/2026 (the Law) entitled 'Administrative Cooperation in the Field of Taxation – Transposition of Council Directive (EU) 2023/2226 of 17 October 2023 and Council Directive EU 2025/872 of 14 April 2025 Amending Directive 2011/16/EU on Administrative Cooperation in the Field of Taxation'.