Investment Incentives Law Regional State aid rates by prefecture and firm size are. The aid rate of each project depends on the size of enterprise and the prefecture in which it is implemented. Enterprises are divided into large, medium, small and very small, according to the relative ranking of the EU, based on per capita gross domestic product (GDP).

REGIONPREFECTURELARGE ENTERPISESMEDIUM ENTERPISESSMALL AND MICRO ENTERPISES
Central  MacedoniaThessaloniki30%35%40%
Halkidiki30%35%40%
Kilkis30%40%50%
Pella30%40%50%
Imathia30%40%50%
Pieria30%40%50%
Serres30%40%50%
Eastern Macedonia/ThraceKavala40%45%50%
Xanthi40%45%50%
Rodopi40%45%50%
Drama40%45%50%
Evros40%45%50%
Western MacedoniaGrevena30%40%50%
Kozani30%35%40%
Florina30%40%50%
Kastoria30%40%50%
ThessaliaLarissa30%35%40%
Magnissia30%35%40%
Karditsa30%40%50%
Trikala30%40%50%
AtticaAttica15%20%25%

Ipiros
Ioannina40%45%50%
Arta40%45%50%
Preveza40%45%50%
Threspotia40%45%50%
Sterea ElladaFthiotida15%25%35%
Fokida20%30%40%
Evia15%25%35%
Viotia15%25%35%
Euritania20%30%40%
Western GreeceAchaia40%45%50%
Etoloakarnania40%45%50%
Ileia40%45%50%
South AegeanCyclades15%25%35%
Dodecanese15%25%35%
IoniaCorfu30%40%50%
Lefkada30%40%50%
Kefallinia30%40%50%
Zakynthos30%40%50%
CreteHeraklion30%35%40%
Hania30%35%40%
Lassithi30%35%40%
Rethymnon30%35%40%
Peloponnese


Lakonia30%40%50%
Messinia30%40%50%
Korinthia30%35%40%
Arkadia30%35%40%
Argolida30%35%40%
North AegeanMytilene30%40%50%
Chios30%40%50%
Samos30%40%50%