Where do i mail my state tax return illinois

In Illinois, you can mail your state tax return to the following address:

Illinois Department of Revenue PO Box 19032 Springfield, IL 62794-9032

Make sure to use the correct mailing address for your specific situation:

• If you're filing a paper return, use the above PO box address.
• If you're filing a return with a payment, use the following address:
  • Illinois Department of Revenue
  • PO Box 19032
  • Springfield, IL 62794-9032
  • Attention: Payment Processing
• If you're filing a return with a payment and you're a business, use the following address:
  • Illinois Department of Revenue
  • PO Box 19032
  • Springfield, IL 62794-9032
  • Attention: Business Tax Payment

You can also file your Illinois state tax return electronically through the Illinois Department of Revenue's website or through tax preparation software like TurboTax or H&R Block.

Remember to keep a copy of your return and any supporting documents for your records.