Report no business activity electronically. Simply log on to My DOR. You will need your Account ID and Letter ID – printed on your tax return – to sign up.
Report by phone:
- Call 1-800-647-7706.
- At the greeting, enter “111.”
- Enter your 9-digit Account ID (found on your tax return, above your name and address).
- Follow the instructions given.
When you file by phone, you do not need to mail us your paper return.
Report by mail:
Check the “No Business Activity” box on the front of your return and mail it in the self-addressed envelope enclosed with the return.