Indiana Code Title 6. Taxation § 6-9-12-2

Sec. 2. (a) After January 1 but before June 1 of any year, the city-county council of a county that contains a consolidated city may adopt an ordinance to impose an excise tax, known as the county food and beverage tax, on those transactions described in section 3 of this chapter.

(b) If a city-county council adopts an ordinance under subsection (a), it shall immediately send a certified copy of the ordinance to the commissioner of the department of state revenue.

(c) If a city-county council adopts an ordinance under subsection (a), the county food and beverage tax applies to transactions that occur after June 30 of the year in which the ordinance is adopted.