- Revenue Online – State of Colorado
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- Revenue Online - Colorado. gov
Colorado's free, one-stop site for filing your taxes, managing your account and checking the status of your refund
- Home | Colorado Department of Revenue
Welcome to the Colorado Department of Revenue! Colorado Department of Revenue is the state agency for DMV, Gaming, Liquor Enforcement, Lottery, Marijuana, Natural Medicine, and Taxation Divisions
- File Sales Tax on Revenue Online - Department of Revenue - Taxation
How to File the Colorado Retail Sales Tax Return (DR 0100) using Revenue Online for filing periods beginning on January 1, 2025 and after To watch the YouTube Video on Filing DR 0100, click here
- Refund - Department of Revenue - Taxation
If you received a Notice of Deficiency or Rejection of Refund Claim from the Colorado Department of Revenue, there are a few ways you can respond Learn more about your protest rights and the process on Step-by-Step Guide For Responding to Rejection of Refund Claim webpage
- Online Services - Department of Revenue - Taxation
Manage, file, and pay state-collected taxes and fees, including:
- Check the status of a tax refund - Colorado. gov
Individuals can track their tax refund using Revenue Online The Department of Revenue offers step-by-step instructions on how to do this, as well as other resources regarding refunds
- Payments | Department of Revenue - Taxation
Payment Options Each tax type has specific requirements regarding how you are able to pay your tax liability Select a tax type below to view the available payment options Individual Income Tax Business Income Tax Sales Use Tax Withholding Tax Severance Tax Excise Fuel Tax
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