Indiana Code Title 6. Taxation § 6-9-33-3

Sec. 3. (a) After January 1 but before June 1, the fiscal body of a county may adopt an ordinance to impose an excise tax, known as the county supplemental food and beverage tax, on those transactions described in section 4 of this chapter.

(b) If a fiscal body 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 fiscal body adopts an ordinance under subsection (a), the county supplemental food and beverage tax applies to transactions that occur after June 30 of the year in which the ordinance is adopted.  Any legal challenges to the imposition of the tax, including any effort to force the revocation or repeal of the tax, must be filed within ninety (90) days after the adoption of the tax by the fiscal body of a county.  Pending the time for a legal challenge to the tax, and during the course of any legal challenge to the tax, the tax shall not apply to any covered transaction.

(d) The tax terminates two (2) years after the later of the following: