Ind. Code § 6-2.5-11-11
(b) A purchaser is relieved from liability for penalties imposed under IC 6-8.1-10-2.1 for failure to pay the amount of tax due if any of the following occurs:
(1) A purchaser's seller or certified service provider relied on erroneous data provided by the department regarding any of the following:
(2) A purchaser with a direct pay permit relied on erroneous data provided by the department regarding any of the following:
(c) The department shall relieve a purchaser from liability for tax and interest for having failed to pay the correct amount of sales or use tax in the circumstances described in subsection (b); however, the relief is limited to tax and interest attributable to the department's erroneous classification in the taxability matrix of terms:
As added by P.L.145-2007, SEC.10.