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Revenue Online

File state taxes and manage your state tax account.

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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.
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Renew your driver license and ID card online using a credit card.
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Access the Child and Adult Care Food Program's (CACFP) online application and reimbursement system.
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The Storage Tank Online Payment System allows you to pay invoices owed to the State of Colorado Division of Oil and Public Safety quickly and easily.
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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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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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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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Look up and manage your license with the Department of Regulatory Agencies using the online licensing portal.
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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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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.