Colorado State Tax Filing

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Colorado Tax Details

Great news! We now support e-filing Colorado amendments. In the past, Colorado amended returns had to be mailed.

The Colorado Department of Revenue made a few changes for the 2021 tax year. The Colorado tax rate has changed from 4.55% to 4.5%. State Sales Tax Refund is back and available for full-year Colorado residents. The subtraction for income earned from military retirement benefits has increased to $10,000.

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