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  Macedonia Thessaloniki 30% 35% 40%
Halkidiki 30% 35% 40%
Kilkis 30% 40% 50%
Pella 30% 40% 50%
Imathia 30% 40% 50%
Pieria 30% 40% 50%
Serres 30% 40% 50%
Eastern Macedonia/Thrace Kavala 40% 45% 50%
Xanthi 40% 45% 50%
Rodopi 40% 45% 50%
Drama 40% 45% 50%
Evros 40% 45% 50%
Western Macedonia Grevena 30% 40% 50%
Kozani 30% 35% 40%
Florina 30% 40% 50%
Kastoria 30% 40% 50%
Thessalia Larissa 30% 35% 40%
Magnissia 30% 35% 40%
Karditsa 30% 40% 50%
Trikala 30% 40% 50%
Attica Attica 15% 20% 25%

Ipiros
Ioannina 40% 45% 50%
Arta 40% 45% 50%
Preveza 40% 45% 50%
Threspotia 40% 45% 50%
Sterea Ellada Fthiotida 15% 25% 35%
Fokida 20% 30% 40%
Evia 15% 25% 35%
Viotia 15% 25% 35%
Euritania 20% 30% 40%
Western Greece Achaia 40% 45% 50%
Etoloakarnania 40% 45% 50%
Ileia 40% 45% 50%
South Aegean Cyclades 15% 25% 35%
Dodecanese 15% 25% 35%
Ionia Corfu 30% 40% 50%
Lefkada 30% 40% 50%
Kefallinia 30% 40% 50%
Zakynthos 30% 40% 50%
Crete Heraklion 30% 35% 40%
Hania 30% 35% 40%
Lassithi 30% 35% 40%
Rethymnon 30% 35% 40%
Peloponnese


Lakonia 30% 40% 50%
Messinia 30% 40% 50%
Korinthia 30% 35% 40%
Arkadia 30% 35% 40%
Argolida 30% 35% 40%
North Aegean Mytilene 30% 40% 50%
Chios 30% 40% 50%
Samos 30% 40% 50%