Ind. Code § 6-8.1-9.5-5
After a claimant agency receives notice that a debtor is entitled to a tax refund from the department, the claimant agency must within fifteen (15) days of the receipt of the notice of a tax refund send written notice to the debtor and the department of its intent to have the tax refund set off. This notice must clearly set forth the basis for the claim to the debt and set off.
As added by Acts 1981, P.L.97, SEC.1.