Fiduciary Income Tax -- Instructions and Forms

Filing Forms                                                                                                                     Efile and Helpful Documents Download Form
Fiduciary Income Tax Booklet Efile now 105 Booklet
Fiduciary Income Tax Form (no instructions) Efile now 105 Form (DR 0105)

Amended Form for Current Tax Year (use 105 Form, check amended at the top)
Note: If filing an amended return for a prior tax year, please access the year-specific amended return on the Prior Year Forms page.
When filing an amended return, provide ALL schedules and attachments and any new supporting documentation to any amended return.

 Efile now 105 Booklet

 

 
 
Accompanying Forms
Form Number
 Amended Return (use 105 Form, check amended at the top)
 Note: If filing an amended return for a prior tax year, please access the year-specific
amended return on the Prior Year Forms page. When filing an amended return, provide ALL
schedules and attachments and any new supporting documentation to any amended return.
 
 Closing Agreement - Estates, Trusts
 
 Coupon/Voucher -- Current Year
 
 Enterprise Zone Credit and Carryforward Schedule
 The Department strongly recommends electronic filing of the DR 1366 for taxpayers with enterprise zone credits. Failure to file electronically may result in delays processing your return. This form must be submitted with the DR 0105 form when filing your   return.		   DR 1366
 Estate Tax Return
 Extension Payment Voucher   DR 158-F
 Fiduciary Tax Booklet -- Current Year
 Note: Schedules A-G MUST be submitted with return.
 Gross Conservation Easement Schedule
 This form must be submitted with the return.
 Gross Conservation Easement Credit Transfer Schedule
 Gross Conservation Easement Credit Use Schedule
 Innovative Motor Vehicle Credit 
 This form must be submitted with the DR 0105 form when filing your return. You must submit copies of the DR 0617 AND the bill of sale, purchase invoice, lease agreement, or conversion receipts, along with proof of Colorado registration for each vehicle for   which you are claiming a credit.		   DR 0617
 Innovative Motor Vehicle Tax Credit – Election Statement 
 Note: This document should only be submitted by the dealer or finance company.
 See: Approved File Format for Electronic Submissions
 See: How to Register and Submit an Election Statement 'txt' File in Revenue Online		   DR 0618