Indiana I Business State Tax Extension I LLCs / Partnership

Modified on Wed, 22 Jan at 10:08 AM

State Name	Indiana
Business Entity Type	LLCs / Partnerships
Extension Status	Approved with Federal Extension
Return Due Date	April 15, 2025
Extended Due Date	November 15, 2025
Other Information	Indiana grants your business an automatic 6-month extension provided you have obtained an approved IRS extension. The extension is NOT an extension to pay any taxes you may have due. Tax payments are due by the original return due date. Federal extension form must be attached to return and extension box must be checked on front page of return.
Online Payment	Indiana \| Online Tax Extension Payment
Payment Voucher Form	Form E-6 \| Request for Indiana Corporate Estimated Quarterly Income Tax Returns (Form IT-6)
State Payment Agency	Indiana Department of Revenue
Mailing Address with Payment	Indiana Department of Revenue Corporate Tax Division P.O. Box 7228 Indianapolis, IN 46207-7228
Failure to File Penalties	10% penalty of amount of tax due.
Failure to Pay Penalties	10% penalty of amount held in trust.