Colorado taxes 2026

The document provides detailed instructions for retailers in Colorado regarding the filing of sales tax returns (Form DR 0100). It outlines the requirements for filing frequency, electronic filing options, payment methods, and the necessity of separate returns for each business location. Additionally, it explains how to report state and local sales taxes, including penalties for late filings and common errors to avoid. The document also includes specific line instructions for completing the return and references additional resources for guidance.

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Click ‘Get Form’ to open the Colorado Retail Sales Tax Return (DR 0100) in the editor.
Begin by entering your identifying information, including your name, Colorado account number, and the filing period in MM/YY-MM/YY format.
In line 1, input the gross sales of goods and services for your specific site/location during the filing period.
Proceed to line 6 to enter the applicable tax rate for state, city, county, and special district sales taxes.
Calculate the net taxable sales by subtracting any deductions reported on Schedule A from your gross sales. Enter this amount on line 5.
Complete lines for service fees and any excess tax collected as necessary. Ensure all applicable lines are filled out accurately.
Review your entries for accuracy before submitting. Utilize our platform's features to save and share your completed form easily.

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