State Tax Day - Current, S.4, Indiana—Sales and Use Tax: May 2026 Gasoline Use Tax Rate Announced, (Apr 23, 2026)
The Indiana gasoline use tax rate for the month of May 2026 is $0.233 per gallon.
However, taxpayers should note that Indiana Gov. Mike Braun has signed an executive order that: (1) declares an energy emergency for all state counties; (2) that is in effect from April 8, 2026, through May 8, 2026, unless it is terminated or further extended; and (3) suspends the gasoline use tax for the duration of the energy emergency.
Departmental Notice #2, Indiana Department of Revenue, May 2026, ¶404-205; Executive Order 26-09, Office of Indiana Gov. Mike Braun, April 15, 2026
Other References:
Explanations at ¶60-110