Ind. Code § 6-9-25-5

Sec. 5. The county food and beverage tax imposed on a food or beverage transaction described in section 4 of this chapter equals one percent (1%) of the gross retail income received by the merchant from the transaction. For purposes of this chapter, the gross retail income received by the retail merchant from such a transaction does not include the amount of tax imposed on the transaction under IC 6-2.5.