Hi. Here is the mailing address for your Indiana return:
Indiana Department of RevenueRe: Individual Income TaxP.O. Box 40Indianapolis, IN 46206-0040
Can I mail 2018,IT-40, at this address?
Address to send federal and state
The address to file your Federal return can be found in the IRS link below.
IRS Where to File
The address for Indiana is dependent on the form you are sending. You can find that information below.
Indiana Where to File