The Colorado Department of Revenue's Revenue Online website offers a variety of services, including online tax filing, checking the status of a pending tax refund and online account management. Registered users of the Revenue Online website are also able to access additional services, such as filing a protest, submitting documents for Power of Attorney and viewing any disclosures on average taxes paid in the state. The website also provides access to Colorado sales tax rates and a delinquent taxpayer list.
The Revenue Online website provides its users with access to a response form for any inquiry letter they might have received. Other services that users can access from this website are submitting e-Filer attachments, submitting year-end withholding and receiving copies of a tax return.
Colorado's Department of Revenue operates the Revenue Online platform and is comprised of various divisions, such as enforcement, lottery, taxation and the division of motor vehicles. Other services under the purview of the Department of Revenue include enforcement for various products and industries, such as marijuana, racing, gaming, liquor and the auto industry. This department also operates Colorado's various lottery games and provides informational links to existing games, winners and how the state of Colorado's lottery division gives back to the community.