In Colorado no extention is required, you just have to pay estimated taxes. I did that in April, but I don't see where to tell turbo tax that I made that payment.

Enter under the Federal section, Deductions & Credits, Estimates and Other Taxes Paid. Then it should flow to your state return.

**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"

Unlock tailored help options in your account.