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Colorado's free, one-stop site for filing your taxes, managing your account and checking the status of your refund. Taxes and Government Revenue. Services.

Revenue Online (ROL). File state taxes and manage your state tax account. (does not include self-administered home rule jurisdictions).

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Colorado Department of Revenue is the state agency for DMV, Gaming, Liquor Enforcement, Lottery, Marijuana, Natural Medicine, and Taxation Divisions. Colorado · Colorado State Holidays · Colorado Open Records Act · About CDOR

Colorado's free, one-stop site for filing your taxes, managing your account and checking the status of your refund.

Having trouble setting up your account on Revenue Online? Visit the Revenue Online Account Help(opens in new window) page for additional account set-up videos.

Payment Methods: Electronic Funds Transfer (EFT), Credit/Debit Card or E-Check, Check or Money Order, Cash Payments. Pay Individual Income Tax · Electronic Funds Transfer · Estimated Payments

File individual income tax online. First, complete the federal income tax return you will file with the Internal Revenue Service (IRS).

File your state income taxes online · Register for electronic funds transfer · Pay taxes online · Manage my tax account · Find a DMV location · Revenue Online.