Ind. Code § 6-3.5-4-4
(b) The adopting entity may not adopt an ordinance to rescind the surtax unless it concurrently adopts an ordinance under IC 6-3.5-5 to rescind the wheel tax. In addition, the adopting entity may not adopt an ordinance to rescind the surtax if:
(c) An adopting entity must provide the bureau of motor vehicles with an ordinance adopted under this section not later than:
(2) for an ordinance adopted after April 30, 2026, not later than September 1 of the year the ordinance is adopted.
As added by Acts 1980, P.L.10, SEC.4. Amended by Acts 1981, P.L.88, SEC.1; P.L.205-2013, SEC.89; P.L.218-2017, SEC.13; P.L.178-2019, SEC.4; P.L.147-2026, SEC.2.