notice

State Holiday

All state offices, including the Department of Revenue, will close Thursday, November 24 and Friday, November 25 for the Thanksgiving holiday. We will resume normal business hours Monday, November 28.

2020 - 600 Corporation Tax Return

Complete the 2020 - 600 Corporation Tax Return Online

Open the Form

All forms must be printed and mailed to address listed on the form.

Note: Completing the form online is not suitable for tablets and phones (mobile devices)

Questions

How do I print blank forms?
How do I complete tax forms online?
Where can I find FAQs?

Need old forms? Prior Years