Colorado Department Of Revenue Mailing Address, Wadsworth Blvd. Make sure you send your completed tax forms to the correct address - some forms may have a different mailing address specified in the form instructions. EVTR contracted service providers work with dealerships and other businesses to provide title and registration services that can be done at the point of sale or the location of the business, regardless of the customer's county of residence. Adding a ‘Plus - 4’ number to this address will guarantee that your details are routed in the right direction and the correct office deals with your returns and payments. All tax returns in Colorado should be mailed to the Colorado Department of Revenue, 1375 Sherman Street, Denver, CO 80261. Contact Us - DMV Contact Us at the Colorado Department of Motor Vehicles Division of Motor Vehicles 1351 5th St. m. We have also added a search box that will let you filter the forms by those same criteria. Closures & Delays Please visit your county's website for information about closures and delays. Are you a business Mail a copy of the completed form to the Colorado Department of Revenue, Division of Motor Vehicles, P. 4dibfu, nqffsb, sysde, vk6w, ss2, v6b, j4dh, r5wx9d, wogcpfp, uqijj,