Tax Filing Deadlines
Select the month you wish to view filing deadlines.
2009
View the list of P.O. Box numbers for mailing completed returns.
Note: Additional months will become available in the coming weeks.
Top FAQsI Want To...
- What does the state require to start a business?
- How can I check on my State income tax refund?
- How do I obtain a state tax number to collect sales tax?
- Who can I contact about Indiana income tax?
- Where do I go for tax forms?
- Where is my state tax refund?
- I filed my Indiana tax return. I owe, but am unable to pay at this time. What sh...
- I worked in Indiana six months. Then I worked six months in another state. How s...
Top FAQs I Want To...
- Know when I will receive my tax refund.
- File a part-year Indiana tax return.
- File my taxes as an Indiana resident while I am in the military, but my spouse is not an Indiana resident.
- Take the renter's deduction.
- Pay my tax bill in installments.
- Claim a gambling loss on my Indiana return.
- Have more time to file my taxes and I think I will owe the Department.
