Desktop - Colorado Supported Business Forms

CO Form 112

Colorado C Corporation Income Tax Return

CO Form 112CR

Credit Schedule for Corporations

CO Form 112EP

Corporate Estimated Tax Payment Form

CO Form 112 Schedule RF

Schedule RF — Apportionment Schedule

CO Form 112 Schedule C

Schedule C — Colorado Affiliations Schedule

CO Form 112X

Amended Colorado C Corporation Income Tax Return

CO Form DR 158-C

Extension of Time for Filing a Colorado C Corporation Income Tax Return

CO Form 8453C

State of Colorado Corporate Income Tax Declaration for Electronic Filing

CO Form DR 0205

Tax Year Ending Computation of Penalty Due Based on Underpayment of Colorado Corporate Estimated Tax

CO Form 106

Colorado Partnership and S Corporation and Composite Nonresident Income Tax Return

CO Form 106CR

Colorado Pass-Through Entity Credit Schedule

CO Form 106EP

Scorp/Partnership Estimates

CO Form 8453P

State of Colorado Partnership/S-Corp Income Tax Declaration for Electronic Filing

CO Form 900P

Partnerships and S Corporations Income Tax Payment Form

CO Form 105

Colorado Fiduciary Income Tax Return

CO Form 105EP

Estate/Trust Estimated Tax Payment Form

CO Form 158-F

Payment for Automatic Colorado Extension for Estates or Trusts

CO Form DR 900F

Fiduciary Income Tax Payment Form

CO Form 8453F

State of Colorado Fiduciary Income Tax Declaration for Electronic Filing

CO Form DR0900C

C Corporation Income Tax Payment Form

CO Form DR1778

E-Filer Attachment Form

CO Form 1366

Enterprise Zone Credit and Carryforward Schedule

CO 1366

Enterprise Carryforward

CO DR1316

Colorado Source Capital Gain Affidavit

CO Form DR0617

Innovative Motor Vehicle and Truck Credits