Income Tax Returns of:
- Partnerships, Joint-ventures, Non-profit orgnaizations: until 30 April 2012
- Societes Anonymes and Limited Liability Companies: until 10 may 2012
- Individuals: until 15 June 2012.
The E9 forms for 2012 are to be filed until 31 July 2012.
Source: Ministry of Finance (announcement in Greek)