Greek inheritance law is undergoing its most substantial reform in decades. Law 5303/2026 introduces significant changes to succession, forced heirship, inheritance contracts and the position of heirs. The new rules apply, subject to the transitional provisions of the law, to succession relationships where the death occurs on or after 16 September 2026.
For families dealing with an inheritance around this transition, the date of death matters. The applicable rules can affect the rights of heirs, the treatment of the forced share, the liability of heirs for estate debts and the options available for succession planning.
We advise on estates governed by both the current and the new regime and help clients determine what needs to be done, and by when.
The Greek Register of Wills (Μητρώο Διαθηκών), available through diathikes.gr, has operated since 1 November 2025. It provides digital services for searching for wills and obtaining certificates and documents concerning their publication.
Where an estate involves a will, we can assist with the legal steps required in Greece and coordinate with the relevant notary.
The system was established under Law 5221/2025 and is distinct from the substantive inheritance-law reforms introduced by Law 5303/2026.