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Revenue Online

File state taxes and manage your state tax account.

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Apply online to become an educator in the state of Colorado through the Department of Education.
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With more than 23 million acres of public land, Colorado is an outdoor enthusiast's paradise. Learn more about Colorado hunting licenses and purchase your license online.
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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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WIC is The Special Supplemental Nutrition Program for Women, Infants and Children. WIC gives you resources, knowledge and tools to help you and support your family. It’s free for moms, dads, grandparents, foster parents and all Colorado families who qualify. Find your nearest WIC clinic online.
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Browse all business forms made available online by the Department of State.
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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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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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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.