05/18/2026
Indiana’s Tax Amnesty 2026 runs from July 15, 2026, through September 9, 2026. It allows eligible individuals and businesses to clear up past-due, state-administered tax liabilities for periods ending before January 1, 2024, in exchange for a complete waiver of related penalties, interest, and collection fees.
Key Details & Deadlines
Eligible Taxes: All listed taxes managed by the Indiana Department of Revenue (DOR) for tax periods ending prior to January 1, 2024.
Amnesty Period: July 15, 2026, to September 9, 2026.
Payment Plans: If you cannot pay in full during the amnesty period, you can set up a payment plan. Individual liabilities must total at least $100, and business liabilities must total at least $500.
Payment plans must be paid off by June 7, 2027.
Ineligibility: Taxpayers who participated in Indiana's 2005 or 2015 tax amnesty programs, or those who have liabilities for tax periods after December 31, 2023, do not qualify.
How to Participate
To get penalties and interest waived, you must enter into an agreement with the DOR, pay the eligible liabilities in full (or set up an approved payment plan), give up the right to protest or appeal, and agree not to claim refunds for taxes paid under amnesty.
To find out if you have eligible tax liabilities and to participate, use the online eligibility tool available through the INTIME Tax Portal. You can also review full requirements and program details on the Indiana DOR Tax Amnesty 2026 Webpage.