The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.To update your name on your vehicle title or registration, please visit your local county motor vehicle office. Please note: All name changes must be on file with the Social Security Administration before visiting a driver license office. It takes about 24-48 business hours for changes to be processed with the Social Security Administration.DR 1094. (opens in new window) - Colorado W-2 Wage Withholding Tax Return. DR 1098. (opens in new window) - Colorado Withholding Worksheet for Employers. DR 1106. (opens in new window) - Annual Transmittal of State 1099 Forms.Colorado Department of Revenue, Taxpayer Service Center, PO Box 17087, Denver, CO 80217-0087 Use this form to notify the Department of Revenue by . selecting the appropriate accounts for the address change. To change the address for a specific physical location . you operate or sell into, refer to your sales tax license for . the 8 digit Colorado … Reissue Process for Missing, Lost or Destroyed Refunds. You can start the refund check reissue process by signing a refund reissue letter. Request the letter through 303-238-SERV (7378) Colorado Department of Revenue Income Tax Section PO Box 17087 Denver, CO 80217-0087. #FFFFFF. When you are arrested for a DUI, you will receive a Uniform Summons and Complaint (Summons), which starts your court process. You will be required to appear in court and enter a plea. The court process is separate from the Administrative Process and has a different timeline. Findings in one process have no effect on the other.1-877-662-4643. The Division investigates a wide range of complaints including: conduct of establishment. The Division's enforcement program ensures a uniform statewide enforcement effort that is not subject to local law enforcement budget or political constraints. The Division's enforcement section also conducts license compliance …DR 1094. (opens in new window) - Colorado W-2 Wage Withholding Tax Return. DR 1098. (opens in new window) - Colorado Withholding Worksheet for Employers. DR 1106. (opens in new window) - Annual Transmittal of State 1099 Forms.Colorado Department of Revenue. Injured Spouse Desk. PO Box 17087. Denver, CO 80217-0087. Injured spouse claims submitted to the Department must include a copy of the taxpayers’ federal income tax return or IRS Form 8379, Injured Spouse Allocation, and copies of all W-2, W-2G, or any 1099 statements received by both taxpayers included in …COLORADO DEPARTMENT OF REVENUE Liquor Enforcement Division. 2 Retail Liquor or Fermented Malt Beverage License Renewal Application Fees Due Renewal Fee Storage Permit $100 X _____ $ Sidewalk Service Area $75.00 $ Additional Optional Premise Hotel & Restaurant $100 X _____ $ Related Facility - Campus Liquor Complex $160.00 per …Once you complete the application you can bring the application to a Colorado Department of Revenue Taxpayer Service Center or send it in by mail to: Colorado Department of Revenue. Denver, CO 80261-0005. Eligibility Requirements. You may be able to claim the 2023 PTC rebate if: You lived in Colorado from January 1 - December 31, 2023. Colorado Department of Revenue. Innocent Spouse Desk. PO Box 17087. Denver, CO 80217-0087. Original returns. Every resident individual and every nonresident individual with income from Colorado sources is required to file a Colorado Individual Income Tax Return (DR 0104) if either: the individual is required to file a federal income tax return; or Marijuana Data. Motor Fuel Data. Racing Data. Sales Data. State Revenue Data. Tax Expenditure Data. #FFFFFF. 2023 Annual Report. 2022 Tax Profile & Expenditure Report. Federal and State (Colorado) Tax Credits are separate. You may qualify for a federal credit up to $7,500 under Internal Revenue Code Section 30D if you buy a new, qualified plug-in EV or FCV. The Inflation Reduction Act of 2022 changed the rules for this credit for vehicles purchased from 2023 to 2032. The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement. Colorado Department of Revenue Subject: If you are using a screen reader or other assistive technology, please note that Colorado Department of Revenue forms and documents may contain instructions, affidavits, checklists, and other important sections that may be missed using the forms/focus mod e of these technologies. Please consider …Employers can submit these statements to the Department electronically through Revenue Online or submit paper copies of the form ( DR 1093 or DR 1106 ). Employers filing annual wage withholding statements (W-2s) electronically should not also send paper statements to the Department. In addition, the employer filing electronically only needs to ... The Colorado Department of Revenue has published the simplified sales and use tax exemption forms in accordance with House Bill 22-1039. Announcement of Revised Forms. Please note that the revised form DR 5002: Is designed for wholesale and exempt entity purchases, including manufacturers; Should not have copies for machinery and machine tools ... Please visit the Sales & Use Tax web page for information on how to obtain a sales tax license, set up a sales tax account, and how to collect and remit state sales tax, or contact the Taxpayer Helpline at 303-238-7378. In Colorado, many cities and counties collect their sales and use tax instead of the Colorado Department of Revenue. The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement ... Colorado Official State Web ... Despite being called a sales tax refund, the refund is generally claimed on the Colorado Individual Income Tax Return (DR 0104) as a way to return sales tax revenue paid by full-year resident individuals. If the amount to be refunded is more than $15 per taxpayer, the refund has six different levels based on a taxpayer's adjusted gross income.Colorado Taxation Division releases tips to help taxpayers prevent fraud. LAKEWOOD, Tuesday March 5, 2024 - Prevent fraud this tax filing season with advice from the Colorado Department of Revenue (CDOR), Taxation Division.The Division offers the following tips to help ease taxpayers’ minds as they prepare to file state income tax returns.Find additional Vehicle Services below: Colorado DRIVES County Governance Committee. Commercial Vehicles (IRP) County Motor Vehicle Offices. Dealer Issued Temporary Permits. Electric Vehicles. Emissions. Licensed Diesel Emissions Testing. Expiring Temporary Tags.Colorado withholding based on the amounts you entered. 2. If you (and your spouse, if filing jointly) have multiple jobs, complete a separate certificate for each one. In order to prevent evasion of Colorado income tax, the Department may review and adjust your withholding. 2024 Colorado Employee Withholding Certificate DR 0004 (11/15/23)The Colorado Account Number is listed on the Sales Tax License as the first eight (8) digits of the Use Account Number. The CAN is located on the upper left portion of the sales tax license. Your Colorado Account Number (CAN) is an account number that is issued by the Department. It is different from your Social Security Number (SSN), Federal ...The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.Liquor Data. Lottery Data. Marijuana Data. Motor Fuel Data. Racing Data. Sales Data. State Revenue Data. Tax Expenditure Data. 2023 Annual Report.Learn how to check, reissue, or donate your Colorado tax refund online. Find out how to verify your identity and avoid fraud detection measures that may delay your …Colorado Department of Revenue, Taxpayer Service Center, PO Box 17087, Denver, CO 80217-0087 Use this form to notify the Department of Revenue by . selecting the appropriate accounts for the address change. To change the address for a specific physical location . you operate or sell into, refer to your sales tax license for . the 8 digit Colorado …The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement. Search. Search. Main Navigation - Top Bar. Home; Payments. Electronic Funds Transfer ... (C.R.S.) §43-4-218, Colorado imposes a retail delivery fee on deliveries by motor vehicle to a location in Colorado with at least …SUTS is the new 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. The system has the following capabilities:Colorado Department of Revenue's (DOR) mission and vision by . living our values every day. The EDO is made up of the Admin-istrative Offices Division (AOD), Financial Services (FS), the Legislative Liaison, Office of Communications, Internal Audit, Innovation, Strategy and Delivery (ISD), and the Hearings Division. Each section under the EDO strives to …July - September: October 20. October - December: January 20. $300 or more per month : Monthly. Monthly returns are due on the 20th day of the month following the reporting period. Businesses that pay more than $75,000 per year in state sales tax must pay by Electronic Funds Transfer (EFT) Wholesale businesses with a sales tax liability of $180 ...If you do not have a Revenue Online account and you need to update your mailing address for the purpose of receiving a letter ID OR to change your legal name or the physical address of your business, please submit an Address or Name Change form ... Colorado Department of Revenue Taxpayer Service Center PO Box 17087 Denver, CO 80217 …COLORADO DEPARTMENT OF REVENUE Division of Motor Vehicles Vehicle Services Section DMV.Colorado.gov Branded Title Disclosure Statement C.R.S. 42-6-102; 42-6-107(17)(a)(i) This form is required for any and all vehicles that carry a brand on them. Colorado Revised Statute requires any owner or dealer to disclose any title brand prior …Extension of Time for Filling C Corporation Income Tax Payment Form. DR 0158-F. (opens in new window) Extension of Time for Filing Estate or Trust Income Tax Payment Form. DR 0158-N. (opens in new window) Extension of Time for Filing Composite Nonresident Income Tax Payment Form. DR 0172.Colorado Severance Tax is a tax imposed upon nonrenewable natural resources that are removed from the earth. Natural resources that are subject to severance taxation include: Metallic Minerals. Molybdenum (Ore) Oil and Gas. Oil Shale. Coal. Anyone who receives income from oil and gas production and mining of nonrenewable natural resources must ...If you do not have a Revenue Online account and you need to update your mailing address for the purpose of receiving a letter ID OR to change your legal name or the physical address of your business, please submit an Address or Name Change form ... Colorado Department of Revenue Taxpayer Service Center PO Box 17087 Denver, CO 80217 …Contact Us. Sign Up for Email Alerts. Taxpayer Services. Collections Section. Ask for Help. Tax Newsroom. If you would like the EV plate, please visit your county motor vehicle office. If you own an EV and would like a different plate, you are still required to obtain an EV decal at your county motor vehicle office. The cost of the EV decal is $0.25 while the EV license plate is $8.06. Registration Requirements. (opens in new window) Taxes and Fees. DR 1094. (opens in new window) - Colorado W-2 Wage Withholding Tax Return. DR 1098. (opens in new window) - Colorado Withholding Worksheet for Employers. DR 1106. (opens in new window) - Annual Transmittal of State 1099 Forms.The Colorado Department of Revenue administers use taxes for both the State of Colorado and certain special districts within the state, including the Regional Transportation District (RTD), the Scientific and Cultural Facilities District (CD), and certain Regional Transportation Authorities (RTA). However, the Department does not administer any … Colorado Department of Revenue. Innocent Spouse Desk. PO Box 17087. Denver, CO 80217-0087. Original returns. Every resident individual and every nonresident individual with income from Colorado sources is required to file a Colorado Individual Income Tax Return (DR 0104) if either: the individual is required to file a federal income tax return; or The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.The DR 1094 is used by employers to report Colorado W-2 income taxes that have been withheld from employee pay. Review the Wage Withholding Guide for detailed information about filing requirements and frequencies. After completing payroll and withholding Colorado income taxes as defined by the Colorado Income Tax Withholding Tables for ... Step 1: First, try to use mydmv.colorado.gov. Our site has both driver license and vehicle services and offers more than 30 online services there. If you need instructions on how to use mydmv.colorado.gov, please our step-by-step instructions here. Please only schedule an appointment if you are not eligible to use online services. Feb 12, 2024 · State announces it is processing 2023 income tax returns. LAKEWOOD, Monday, February 12, 2024 — Taxpayers can now file income tax returns for 2023 and the Colorado Department of Revenue, Taxation Division has a few tips to make the process easier and help Coloradans receive their returns as quickly as possible. How to file. Colorado Cash Back is a one-time refund of state revenue from state fiscal year 2021-22. The Great Colorado Payback is an ongoing program from the Department of the Treasury to help Coloradans locate their unclaimed property. For more information about the Great Colorado Payback, visit the Treasurer’s Unclaimed Property website. Welcome to the DMV Vehicle Services. This portion of the DMV caters to everything for your vehicle. myDMV.colorado.gov before scheduling an in-office appointment. Our site offers most services online, saving you time and effort. Don't see what you need online? You will need to schedule an appointment to visit a DMV office. 1-877-662-4643. The Division investigates a wide range of complaints including: conduct of establishment. The Division's enforcement program ensures a uniform statewide enforcement effort that is not subject to local law enforcement budget or political constraints. The Division's enforcement section also conducts license compliance …The Colorado Department of Revenue, in addition to collecting state sales and use tax, collects sales tax on behalf of several cities, counties, and special districts. These jurisdictions are referred to as "state collected". All Colorado counties that impose a sales tax are state-collected, except Denver County and Broomfield County.The DR 1094 is used by employers to report Colorado W-2 income taxes that have been withheld from employee pay. Review the Wage Withholding Guide for detailed information about filing requirements and frequencies. After completing payroll and withholding Colorado income taxes as defined by the Colorado Income Tax Withholding Tables for ...These addresses and zip codes are exclusive to the Colorado Department of Revenue, so a street address is not required. Colorado Department of Revenue Denver, CO 80261-0006 Colorado Department of Revenue Denver, CO 80261-0005 Without Payment (01/10/23) Page 2 Disclosure of Colorado Expenditures and Revenues Revenues by …COLORADO DEPARTMENT OF REVENUE Division of Motor Vehicles Investigations Unit 1881 Pierce Street, Room 136 Lakewood CO 80214 303-205-8383 Affidavit of Colorado Driver’s License or I D Theft Take (Do Not Mail or Fax) this completed, notarized form with a police report to a driver’s license office to apply for a license or I D with a new number …The Colorado Department of Revenue (DOR) is a state agency in Colorado. The department collects most types of taxes and issues state identification cards and driver licenses and also enforces Colorado laws regarding gaming , liquor, tobacco, racing, auto dealers, and marijuana.To update your name on your vehicle title or registration, please visit your local county motor vehicle office. Please note: All name changes must be on file with the Social Security Administration before visiting a driver license office. It takes about 24-48 business hours for changes to be processed with the Social Security Administration. DR 0104 - Individual Income Tax Return (form only) Each year you must evaluate if you should file a Colorado income tax return. Generally, you must file this return if you are required to file a federal income tax return with the IRS for this year or will have a Colorado income tax liability for this year and you are: • Not a resident of ... If a retired servicemember is under 55 years of age at the end of the tax year, they may claim a subtraction for military retirement benefits included in their federal taxable income. The subtraction for tax year 2022 is limited to $15,000 and can be claimed on lines 7 or 8 of the 2022 Subtractions from Income Schedule (DR 0104AD).Filing frequency is determined by the amount of sales tax collected monthly. $15 or less per month: Sales tax returns may be filed annually. Annual returns are due January 20. Under $300 per month: Sales tax returns may be filed quarterly. Due dates: January - March: due April 20. April - June: due July 20. July - September: due October 20.DR 0104X - Amended Individual Income Tax Return. DR 0158-I - Extension of Time for Filing Colorado Individual Income Tax. DR 0204 - Tax Year Ending Computation of Penalty Due Based on Underpayment of Colorado Individual Estimated Tax. DR 0900 - Individual Income Tax Payment Form. DR 8454 - Income Tax Declaration for Online Electronic Filing.July - September: October 20. October - December: January 20. $300 or more per month : Monthly. Monthly returns are due on the 20th day of the month following the reporting period. Businesses that pay more than $75,000 per year in state sales tax must pay by Electronic Funds Transfer (EFT) Wholesale businesses with a sales tax liability of $180 ...The Citizens' Advocate is different from a Taxpayer Advocate in that they can assist in all divisions within the Department of Revenue including Specialized Business Group, Colorado Lottery, Division of Motor Vehicles, and Division of Taxation. The advocate helps navigate concerns to Department management when normal methods for resolving ...Lost Ticket, Citation or Payment Verification. Lost tickets, Port of Entry citations, payment verification, court phone number or questions regarding a Penalty Assessment Citation may be answered through 303-205-5610. All non-English speaking customers must provide their own interpreter.State announces it is processing 2023 income tax returns. LAKEWOOD, Monday, February 12, 2024 — Taxpayers can now file income tax returns for 2023 and the Colorado Department of Revenue, Taxation Division has a few tips to make the process easier and help Coloradans receive their returns as quickly as possible. How to file.For information about how to reinstate driving privileges, call DMV Driver Services at. 303-205-5613. You are eligible to reinstate if you have served all the time that was required under restraint on all of your restraint actions. The department will reinstate a driving privilege if all of the reinstatement requirements are met and your ...LAKEWOOD, Tuesday July 20, 2021 -- The Colorado Division of Motor Vehicles (DMV) is pleased to announce the addition of three new online services tomyDMV.Colorado.gov:Upload and pay a traffic citation, or ticketObtain their vehicle record onlineRequest a hearing The new services, which are available now, give Coloradans …The Colorado Department of Revenue, in addition to collecting state sales and use tax, collects sales tax on behalf of several cities, counties, and special districts. These jurisdictions are referred to as "state collected". All Colorado counties that impose a sales tax are state-collected, except Denver County and Broomfield County. Senate Bill 17-267 mandates that the State of Colorado reimburse local governments for any property tax exemptions claimed by local seniors and disabled veterans.When there is surplus revenue above the TABOR limit, the Colorado Department of the Treasury must first use the surplus funds for this reimbursement. Learn how to check, reissue, or donate your Colorado tax refund online. Find out how to verify your identity and avoid fraud detection measures that may delay your … Department of Revenue. Individuals can track their tax refund using Revenue Online. The Department of Revenue offers step-by-step instructions on how to do this, as well as other resources regarding refunds. Taxes and Government Revenue. Services. To update your name on your vehicle title or registration, please visit your local county motor vehicle office. Please note: All name changes must be on file with the Social Security Administration before visiting a driver license office. It takes about 24-48 business hours for changes to be processed with the Social Security Administration.DR 1702 - Colorado Cashback Refund Claim. Use this form to claim the special TABOR refund allowed by Senate Bill 22-233 (a/k/a Colorado Cash Back) if you believe you qualified for the refund but did not receive a refund check. The Colorado Department of Revenue automatically issued refund checks to qualified individuals.Begin My Test. Aspiring drivers can now test for their instruction permit online. @HOME Driving Knowledge testing is a convenient service that aspiring drivers can use to take their Driving Knowledge Test any time, anywhere using any desktop/laptop computer with a front-facing camera. Expand All.Sales of gasoline, dyed diesel, and other exempt fuels. Sales of exempt drugs and medical devices. Bad debts charged-off, returned goods, trade discounts and allowances where tax as paid (cash discounts are not allowed) Cost of utilities, excluding tax (restaurants only) Exempt agricultural sales, not including farm and dairy equipment.July - September: October 20. October - December: January 20. $300 or more per month : Monthly. Monthly returns are due on the 20th day of the month following the reporting period. Businesses that pay more than $75,000 per year in state sales tax must pay by Electronic Funds Transfer (EFT) Wholesale businesses with a sales tax liability of $180 ...Colorado Department of Revenue Denver, CO 80261-0006. Do not submit the copies of the Colorado K-1s issued to partners or shareholders (or the DR 1706 transmittal form) as an attachment to a paper income tax return (form DR 0106) or as a PDF attachment to an MeF income tax return filed for the partnership or S corporation. #FFFFFF. View & …CDOR generally sets the tax levy to be 25% of your disposable pay. Furthermore, if you file jointly with a spouse/partner, both party’s paychecks can be levied simultaneously – each at the 25% levy rate. To stop a tax levy on wages, only a bank/cashier’s check or money order can be accepted, and the payment must pay the full balance due ... Colorado Department of Revenue Discovery Section PO Box 17087 Denver, CO 80217-0087. Following a review of the forms and information submitted to the Department, the Department will advise the employer of any necessary adjustment to the employee’s withholding certificate. Itching to get your $800 TABOR refund (or $1,600, if you're married)? You're closer than ever now that the Colorado Department of Revenue has begun processing tax forms for the 2023 tax year (due ...The Colorado Department of Revenue (CDOR) administers the other parts of a TABOR refund through state income tax returns. For more information about how CDOR distributes the other parts of a state TABOR refund, visit the TABOR web page. 3. Where do I find more information about the TABOR rebate of $750 for individuals and $1,500 for joint filers?The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.Begin My Test. Aspiring drivers can now test for their instruction permit online. @HOME Driving Knowledge testing is a convenient service that aspiring drivers can use to take their Driving Knowledge Test any time, anywhere using any desktop/laptop computer with a front-facing camera. Expand All.The DR 1094 is used by employers to report Colorado W-2 income taxes that have been withheld from employee pay. Review the Wage Withholding Guide for detailed information about filing requirements and frequencies. After completing payroll and withholding Colorado income taxes as defined by the Colorado Income Tax Withholding Tables for ...Over the next few years, the Department of Revenue will be publishing new and improved guidance in the form of general tax guides and supplements on specific tax topics. These new guides and supplements will replace the "FYI" publications previously issued by the Department. We will indicate on the Department's website when an FYI has been ...The Colorado Department of Revenue’s Citizens’ Advocate helps in three ways: Ask for help forms. The advocate will look for other options or resolutions if you have contacted the division but still have questions or concerns. Most responses are sent within two business days but may take longer due to the complexity of the concern. Business ... Revenue Online. Department of Revenue. 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. Alerts. Emergency Response Guide. Emergency Management. Homeland Security. Welcome to the DMV Vehicle Services. This portion of the DMV caters to everything for your vehicle. myDMV.colorado.gov before scheduling an in-office appointment. Our site offers most services online, saving you time and effort. Don't see what you need online? You will need to schedule an appointment to visit a DMV office.Learn how to check, reissue, or donate your Colorado tax refund online. Find out how to verify your identity and avoid fraud detection measures that may delay your …
Revenue Online is the Colorado Department of Revenue's e-file and account service system. You do not need to login to Revenue Online to File a Return and it is free to use. For step-by-step instructions on how to file online, visit the Consumer Use Tax How to File Online page. If you unable to file through Revenue Online, follow the directions .... Starbuck downtown
The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.That calculation is designed to withhold the required Colorado income tax due on your wages throughout the year, and it will generally result in a refund when you file your Colorado income tax return. If You Complete This Certificate: 1. Give it to your employer; then they must calculate your Colorado withholding based on the amounts you ...Find additional Vehicle Services below: Colorado DRIVES County Governance Committee. Commercial Vehicles (IRP) County Motor Vehicle Offices. Dealer Issued Temporary Permits. Electric Vehicles. Emissions. Licensed Diesel Emissions Testing. Expiring Temporary Tags.Colorado Department of Revenue Business Tax Accounting PO Box 17087 Denver, CO 80217-0087; Sending a web message through Revenue Online. If you submitted your claim electronically, Revenue Online is the portal you used for the submission. Visit Revenue Online and log into your account. You should have already …Colorado Department of Revenue Business Tax Accounting PO Box 17087 Denver, CO 80217-0087; Sending a web message through Revenue Online. If you submitted your claim electronically, Revenue Online is the portal you used for the submission. Visit Revenue Online and log into your account. You should have already …Learn about the vision, mission, values, and organizational chart of CDOR, which provides services to the people of Colorado through various divisions. Find …The regular inspection of emissions and the maintenance of our vehicles has been a key part of protecting air quality in parts of Colorado since 1981. The current emissions inspection program began in 1995 and applies to most vehicles and locales in the Denver-metropolitan area and the North Front Range of the state. #FFFFFF. Department of Revenue. Individuals can track their tax refund using Revenue Online. The Department of Revenue offers step-by-step instructions on how to do this, as well as other resources regarding refunds. Taxes and Government Revenue. Services. Department of Revenue. 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. Alerts. Emergency Response Guide ... Governor's Dashboard; Transparency Online Project (TOPS) Registered Services; Feedback; 211 Health; 211 Health Western Colorado; 511 …When you are arrested for a DUI, you will receive a Uniform Summons and Complaint (Summons), which starts your court process. You will be required to appear in court and enter a plea. The court process is separate from the Administrative Process and has a different timeline. Findings in one process have no effect on the other.Check or Money Order. If you owe, you filed online or with tax software, and want to pay by check or money order, use the Individual Income Tax Payment Voucher (DR 0900) and follow these tips. Make the check or money order payable to the Colorado Department of Revenue. A check should never be sent to the Department of Revenue without a …Please do not fax or e-mail the form to the Division of Motor Vehicles. The applicant must submit the completed DR 2219 at the time of registration. 8. You may contact the Title and Registration Sections at 303-205-5608 with any questions.DR 0104X - Amended Individual Income Tax Return. Use the DR 0104X, Amended Colorado Income Tax Return, to correct the individual income tax return you already filed for the specific tax year. Please refer to the 104 Book for line-by-line instructions and details about specific additions, subtractions, and tax credits. Zip Code. The zip code 80261 is exclusive to the Colorado Department of Revenue. As a result, a street address or box number is not required when mailing forms or payments to 80261 via USPS First Class Mail. Be sure to add the zip code + 4 digits (80261-XXXX) to ensure proper delivery and payment processing. .