Ind. Code § 6-1.1-17-12

Sec. 12. If the budgets, tax rates, or tax levies are modified by the county board of tax adjustment or county auditor, the county auditor shall within fifteen (15) days of the modification prepare a notice of the tax rates to be charged on each one hundred dollars ($100) of assessed valuation for the various funds in each taxing district. The notice shall also inform the taxpayers of the manner in which they may initiate an appeal of the modification by the county board or county auditor. The county auditor shall post the notice at the county courthouse and publish it in two (2) newspapers which represent different political parties and which have a general circulation in the county.