Important Updates 

The following information highlights important changes that have been made to this tax booklet.

Worksheet II was significantly revised on February 7, 2007. Any taxpayer who has already filed a 2006 Montana individual income tax return, and who would be entitled to a refund as a result of using the revised worksheet, is asked to file an amended tax return with the revised Worksheet II attached. For more information on Worksheet II, click here.

Corrections were made to Worksheet I, line 6, on February 6, 2007.

Worksheet VI, also known as the Itemized Deduction Worksheet, was revised effective March 16, 2007. For more information on Worksheet VI, click here.

If you plan to file the short form, Form 2EZ, we encourage you to file this form electronically - for free! - on our website. Click here to go to 2EZ online filing.

If you are ready to download the 2006 Individual Income Tax Booklet, please click here.

Feel free to call us at (406) 444-6900 or email us, if you have any questions.