Colorado 104x 2025

1. Click 'Get Form' to open the DR 0104X (2019) in the editor.
2. Begin by entering your personal information, including your name, SSN or ITIN, and date of birth. If filing jointly, include your spouse's details as well.
3. Indicate the reason for amending your return by marking the appropriate box and providing any necessary explanations.
4. Complete lines 1 through 3 with your federal taxable income and any additions to it. Refer to the 104 Book for specific instructions on these calculations.
5. Calculate Colorado taxable income on line 6 by subtracting any subtractions from line 5 from the subtotal on line 4.
6. Fill out tax, prepayments, and credits sections according to the provided tables and schedules. Ensure all required attachments are included.
7. Compute any amounts owed or refunds due using lines 33 through 48. Follow the instructions carefully to ensure accuracy.
8. Once completed, you can print, download, or share your amended return directly from our platform.

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