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Revenue Online

File state taxes and manage your state tax account.

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Any person licensed by the Colorado Limited Gaming Control Commission, and any associated person to a licensee, must make written notification to the Division’s Lakewood office of any criminal conviction and/or criminal charge pending against such person within 10 days of such arrest, summons, or…
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Access online forms, reports, and other information through the Colorado Avalanche Information Center.
303-499-9650
325 Broadway WS1
Boulder, CO 80305
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MyUI Employer is a secure system giving employers online access to their unemployment account information 24 hours a day, 7 days a week. Have the convenience of accessing forms, data, reports, information, and anything else you need to do online.
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Use MyDMV Colorado to renew your vehicle registration online.
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The Colorado Bureau of Investigation (CBI) maintains an online database of convicted sex offenders with search functionality.
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Licensed gaming businesses and employees can update their address or name on file using this online form.
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Look up and manage your license with the Department of Regulatory Agencies using the online licensing portal.
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The Collections section of the Department of Revenue Taxation Division provides resources on paying a debt owed to the state of Colorado.
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Using the online letter request form, a "Military Retirement" letter can be requested form the Governor. Military retirement letters thank a member of the armed forces for their service to the people of Colorado and the United States.
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You may renew your adult driver license or ID card at any time prior to the expiration date - you shouldn't wait until it expires‚ online renewals aren't possible if your license is expired over one year.
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With information on your personal Colorado vehicle use, Your CDOT Calculator will approximate how much you contribute annually in taxes and fees to support the transportation system you use. It also shows how CDOT uses that revenue to maximize each dollar spent on the state’s highway system.
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Pay your Ciy of Denver parking, boot, and other fees online, by phone, or by mail.
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Any boat with a motor or sail operated in Colorado on any public waters must be registered with Colorado Parks and Wildlife.​​​ Online registration renewal for vehicles and vessels is available to people who already have their vehicle registrations added to their accounts.
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Biological pest control helps decrease agriculture's reliance on chemical pest control. Request-A-Bug to place your online request for biological pest control.
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The Colorado Division of Child Support Services (CSS) works with parents and caretakers to make sure all Colorado kids get the financial support they need to thrive. Apply for Colorado Child Support Services online.
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Colorado PEAK is the place to apply for and manage your medical, food, cash or other State of Colorado benefits online.
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​​​​​​Snowmobiles that are operated on public land or trails in Colorado must be registered with Colorado Parks and Wildlife.​​​ Online registration renewal for vehicles and vessels is available to people who already have their vehicle registrations added to their accounts.
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Coloradans can apply for Health First Colorado and Child Health Plan Plus any time of the year. Unlike employer-sponsored coverage or the Connect for Health Colorado marketplace exchange, there is no “enrollment period.” Apply online any hour of the day, upload needed&nbsp…
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Using the online letter request form, K-12 students looking for information about the State of Colorado may request information via the "Kid Letter" option.
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Gift certificates can be used for any purchase made online or in store at Colorado Parks and Wildlife.