Book 21 If you are using a screen reader or other assistive technology, please note that Colorado De 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering your personal information at the top of the form, including your name, Social Security Number (SSN), and address.
3. Indicate whether you are filing as an individual or a business entity. If applicable, check the box for joint filing.
4. Complete Line 1 by entering the amount from line 5 of schedule DR 0021D, which calculates your oil and gas severance tax.
5. For Line 4, include all severance tax withheld forms (DR 0021W) to ensure accurate reporting.
6. Review all entries for accuracy before submitting. Ensure that you have included any necessary supporting documents.

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