Co 104 2025

1. Click 'Get Form' to open the 2021 Colorado Individual Income Tax Return (DR 0104) in the editor.
2. Begin by entering your last name, first name, and date of birth in the designated fields. Ensure that you also input your Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN).
3. If filing jointly, provide your spouse's information including their last name, first name, date of birth, and SSN or ITIN.
4. Fill out your mailing address and contact information accurately to ensure proper communication from the Colorado Department of Revenue.
5. Proceed to report your Federal Taxable Income as indicated on your federal tax form. Include any W-2s and 1099s with Colorado withholding.
6. Complete the additions and subtractions sections as per the instructions provided on the form. Make sure to include any necessary schedules.
7. Review all entries for accuracy before finalizing. You can print, download, or share the completed form directly from our platform.

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