How to File the Colorado Retail Sales Tax Return (DR 0100) using Revenue Online for filing periods beginning on January 1, 2025 and after.

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Colorado's one-stop portal for businesses to do all manner of tasks related to collecting and remitting sales and use tax in an easy, automated, and seamless fashion.

June 11, 2025 - All the information you need to file your Colorado sales tax return will be waiting for you in TaxJar. Once your TaxJar account is set up, all you have to do is login. File online at the Colorado Department of Revenue.

Online Services · 1 · Visit ROL · ROL Help · Manage, file, and pay state-collected taxes and fees, including: Sales and Use Tax · Special Event Sales Tax · Consumer Use Tax · Withholding Tax · Business Income Tax · Individual Income Tax · Fiduciary Income Tax ·

SUTS is the Sales & Use Tax System from the Colorado Department of Revenue. The SUTS System is a one-stop portal that allows you to do all manner of tasks related to collecting and remitting sales and use tax in an easy, automated and seamless fashion.

SUTS is the Department’s optional online sales tax filing platform. SUTS allows taxpayers to submit a single consolidated return and payment to both the state of Colorado for state-collected sales taxes and, to local participating home-rule self-collecting cities for city-collected sales and use taxes. It’s the original version of SUTS and will be temporarily available as the Department of Revenue makes major updates to the application.

As of January 1, 2018, the Colorado Department of Revenue (CDOR) requires all Colorado sales tax licensees to report and pay sales tax to the penny, regardless of filing format. If you have a sales tax bill, you should use the payment voucher that comes with the "Statement of Account." The payment and voucher should be mailed to the address on the "Statement of Account." The only method of paying tax bills is by check or money order with the voucher. If you filed online or with a tax software and want to pay by check or money order:

The Town's Revenue Division is ... to file the proper tax form using the 4.2% rate for the Town of Castle Rock. For filing sales taxes online, please follow the Sales Tax Returns and Instructions....

June 16, 2025 - Enter a U.S. address to find the exact sales tax rate, powered by TaxCloud's Sales Tax API. ... Physical presence in Colorado (physical nexus). The Colorado Department of Revenue collects sales tax for the state and the “statutory” cities.

Fast. Secure. Convenient. Manage your business taxes anytime with our new GenTax-powered portal. Apply for licenses & exemptions (Sales Tax, Use Tax, CAZ, Religious/Charitable, Wholesale, Temporary Events)

February 20, 2024 - Thankfully, the state released the Colorado Sales and Use Tax System (SUTS), an online portal through which sales tax filers can file and pay collected sales tax to approximately 40 of Colorado’s 70+ home rule cities.

May 7, 2025 - You can register for a sales tax permit online via the Colorado Department of Revenue Website or offline by submitting form CR 0100.

Colorado sales and use tax. Downloaded from the Colorado Department of Revenue website.

Form DR 0100 is no longer mailed to taxpayers. Filing online via the Revenue Online portal is recommended. Anyone in need of a paper version of the DR 0100 form can download a PDF version on the Colorado DOR forms page.