The Clinton-Grandview Heights JEDZ is a Joint Economic Development Zone which allows Clinton Township to collect an income tax on companies doing business in the zone. Clinton Township partners with the City of Grandview Heights for administering and collecting the JEDZ income tax. This 2.5% tax effect on April 1, 2014. To see if a parcel is in the JEDZ, visit the parcel listing. The Regional Income Tax Agency manages the JEDZ’s income tax collection. Please visit RITA’s website.