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Colorado DOR Forms

Browse source-backed colorado dor forms with fillable PDF workflows, official source links, and filing context for common document tasks.

22 fillable formsOfficial source linksUpdated May 13, 2026

Use current Colorado DOR forms

These listings prioritize indexable, source-backed form pages with clear descriptions and official filing context. Confirm the final submission method with the issuing source before sending sensitive information.

Filing checklist

  • Confirm the current Colorado DOR form edition before filing.
  • Review official instructions for fees, deadlines, signatures, and submission channels.
  • Keep a copy of the completed PDF and any official confirmation or receipt.

22 Colorado DOR Forms

Page 1 of 1

Colorado DR-0100(2023)

Colorado Retail Sales Tax Return

Colorado retail sales tax return for businesses collecting and remitting state sales tax.

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Colorado DR-0104(2023)

Colorado Individual Income Tax Return

Colorado individual income tax return for full-year and part-year residents. The primary form for filing Colorado state income taxes.

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Colorado DR-0104AD(2023)

Subtractions from Income Schedule

Colorado schedule for claiming subtractions from federal taxable income on the DR-0104.

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Colorado DR-0104AMT(2023)

Colorado Alternative Minimum Tax Computation Schedule

Colorado schedule for computing alternative minimum tax liability for individuals.

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Colorado DR-0104CH(2023)

Voluntary Contributions Schedule

Colorado schedule for making voluntary contributions to qualifying charitable organizations through the tax return.

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Colorado DR-0104CR(2023)

Individual Credit Schedule

Colorado schedule for claiming individual income tax credits on the DR-0104.

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Colorado DR-0104PN(2023)

Part-Year/Nonresident Tax Calculation Schedule

Colorado schedule for part-year residents and nonresidents to calculate Colorado income tax.

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Colorado DR-0104US(2023)

Consumer Use Tax Reporting Schedule

Colorado schedule for reporting consumer use tax owed on purchases where sales tax was not collected.

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Colorado DR-0104X(2023)

Amended Colorado Individual Income Tax Return

Colorado amended individual income tax return for correcting previously filed DR-0104 returns.

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Colorado DR-0105(2023)

Fiduciary Income Tax Return

Colorado fiduciary income tax return for estates and trusts required to file in Colorado.

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Colorado DR-0106(2023)

Partnership/S Corporation/Composite Filing Return

Colorado partnership and S corporation income tax return, also used for composite filing.

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Colorado DR-0106CR(2023)

Pass-Through Entity Credit Schedule

Colorado credit schedule for pass-through entities to claim credits on DR-0106.

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Colorado DR-0106EP(2023)

Composite Nonresident Estimated Tax Payment

Colorado estimated tax payment voucher for composite nonresident filers.

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Colorado DR-0107(2023)

Nonresident Partner or S Corporation Shareholder Agreement

Colorado agreement form for nonresident partners or S corporation shareholders regarding Colorado tax.

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Colorado DR-0112(2023)

C Corporation Income Tax Return

Colorado C corporation income tax return for corporations doing business in Colorado.

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Colorado DR-0112 (2024)(2024)

C Corporation Income Tax Return

Colorado C corporation income tax return for the 2024 tax year.

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Colorado DR-0158-C(2023)

Extension Payment Voucher for C Corporation

Colorado extension payment voucher for C corporation income tax filers requesting additional time to file.

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Colorado DR-0158-I(2023)

Extension Payment Voucher for Individual

Colorado extension payment voucher for individual income tax filers requesting additional time to file.

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Colorado DR-0204(2024)

Estimated Income Tax Payment Voucher

Colorado estimated income tax payment voucher for individuals making quarterly estimated payments.

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Colorado DR-0900(2023)

Individual Income Tax Payment Voucher

Colorado payment voucher for submitting individual income tax payments.

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Colorado DR-0900C(2023)

C Corporation Income Tax Payment Voucher

Colorado payment voucher for submitting C corporation income tax payments.

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Colorado DR-0900F(2023)

Fiduciary Income Tax Payment Voucher

Colorado payment voucher for submitting fiduciary (estate/trust) income tax payments.

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