FYI Publications
FYI tax publications are developed by the Colorado Department of Revenue Taxpayer Service Division. The publications are classified into the following six categories: Estate, Excise, General, Income, Sales and Withholding. Each publication is numbered as follows within a general category: Estate 1, General 14, Income 25, Sales 9, etc., There are more than 180 FYI tax publications.
The FYIs are located in our Tax Library. You can access the library by clicking on the Tax Library link above.