Every deduction and credit statement for taxes payable 2027 must be completed, dated, and filed with your county auditor by January 15, 2027 — one unified deadline under current Indiana law. What still requires a filing after SB 1 and HEA 1210, and what applies automatically.
Miss an Indiana property tax installment and the penalty is 5% only if you had no prior delinquency and pay within 30 days — otherwise 10%, with another 10% each installment date you stay delinquent. What IC 6-1.1-37-10 actually says ahead of the November 10, 2026 fall due date.
Multi-parcel owners in Indiana juggle due dates, cap tiers, class codes, appeal windows, and the SEA 1 deduction phase-in across counties with incompatible systems. The tracking framework, and where spreadsheets stop being enough.
Indiana's fall property tax installment is due November 10, 2026. Here are the penalties, partial-payment options, escrow handling, and what leads to a tax sale.
Indiana property tax payment due dates for 2026. Spring and fall installment deadlines, late payment penalties, where to pay, and what happens if you miss a deadline.