Indiana Code Title 6. Taxation § 6-9-27-3

Sec. 3. (a) The fiscal body of the municipality may adopt an ordinance to impose an excise tax, known as the municipal food and beverage tax, on transactions described in section 4 of this chapter.  The fiscal body of a municipality described in section 1(2) of this chapter may adopt an ordinance under section 5(b) of this chapter to increase the tax rate of the municipality's food and beverage tax.

(b) If a fiscal body adopts an ordinance under subsection (a), the fiscal body shall immediately send a certified copy of the ordinance to the department of state revenue.

(c) If a fiscal body adopts an ordinance under subsection (a), the municipal food and beverage tax applies to transactions that occur after the last day of the month that succeeds the month in which the ordinance was adopted.