Applies
Indiana is a flat tax state: 3.00% in 2025 and 2026, scheduled to step down to 2.95% in 2026 and 2.90% in 2027 under HEA 1001 (2023). All 92 Indiana counties also impose a local income tax (LIT) ranging from about 0.50% to 3.38% in 2025, stacking on top of state tax. A $3,300 healthcare FSA election saves about $1,185 for a 22% federal bracket Indianapolis employee (Marion County LIT 2.02%) versus about $1,050 for the same Florida employee. Matchbook computes the stacked federal + state + county marginal rate per employee when sizing pre-tax elections.