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.The Colorado Department of Revenue has published the following revised sales and use tax exemption forms in accordance with House Bill 22-1039 . The purpose of this revised form is to consolidate the information from form DR 0716 into the DR 0715, and to make grammatical, stylistic, and organizational changes to improve its clarity and ...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 … Senate Bill 21-069 License Plate Expiration on Change of Ownership, updated Colorado Revised Statute to state that the license plates of a motor vehicle (Class C) expire upon the transfer of the owner’s title or interest in the motor vehicle, unless the vehicle has a personalized license plate or plate with a valuable registration number that has been reserved for use under the “Laura ... 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.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.Find the phone numbers and hours of operation for various tax units and services of the Colorado Department of Revenue. You can also schedule a call from …Payment After Filing Online. If you filed online or with a tax software and want to pay by check or money order: Make the check or money order payable to the Colorado Department of Revenue. Write the Colorado Account Number (CAN) for the sales tax account on the check. Include the filing period dates and the words Sales Tax Return on …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.A Colorado income tax account is created for the taxpayer the first time an income tax return is filed with the Department of Revenue. The Department establishes an eight-digit Colorado Account Number (CAN) which should be used on all future income tax filings. If a corporation also has an eight-digit CAN for a sales tax license/account or a wage …Applying for a Colorado Title. (opens in new window) Bonding for Title. (opens in new window) Out-of-State Title. (opens in new window) Title and Registration Fees. (opens in new window) County Motor Vehicle Offices.Payment Options. Each tax type has specific requirements regarding how you are able to pay your tax liability. Select a tax type below to view the available payment … 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. These addresses and zip codes are exclusive to the Colorado Department of Revenue. A street address is not required. Colorado Department of Revenue Denver, CO 80261-0006 Colorado Department of Revenue Denver, CO 80261-0005 Without Payment (11/30/23) Page 2 Disclosure of Colorado Expenditures and Revenues Revenues by Source …Filing Requirement Changes for Partnerships and S Corporations. Effective tax year 2022, Partnerships and S Corporations are required to provide Colorado K-1s (DR 0106K) for each of their partners or shareholders for each tax year. In prior years, only Part III of the DR 0106 was required. Find more information at our Filing Requirement Changes ...The Department of Revenue does not share your email address, and you will only get email confirmations and notices that you have specifically requested. #FFFFFF. Account Access. ... When you receive a message about your taxes from the Colorado Department of Revenue, the letter has a "Letter ID" in the upper right corner of the page. The ID … Driver License and ID Card Services. Home. Driver License and ID Card Services. Welcome to the DMV Driver Services. This portion of the DMV website caters to services for the drivers. Look at what you can do on myDMV.colorado.gov before scheduling an in-office appointment. Our site offers most services online, saving you time and effort. 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 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 …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. 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; How To Make a Payment ... Rebate is now available to Colorado residents based on income including people with disabilities and …Assistance in Person (Service Centers) Taxpayer Service Centers: Can assist with general information regarding taxes. Can provide tax account registration … 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. 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. 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 … Contact Us at the Colorado Department of Motor Vehicles. Division of Motor Vehicles. 1881 Pierce St. Lakewood, Colorado 80214. See DMV Locations List Here. Hours of Operation: Monday - Friday 8 a.m. - 5 p.m. Phone: (303) 205-5600. File your taxes, manage your account and check your refund status online with Colorado's free service. Revenue Online is part of the Department of Revenue, …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.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.These copies of the rules are provided as a convenience to the public by the Colorado Department of Revenue and do not constitute an official publication. Links to the Online Exam. #FFFFFF. 1. Find your examination link. Dealers administering the exam should use the "Dealers" examination link. Approved Association Administrators should use their …LAKEWOOD, Colo. - Monday May 8, 2023 — The Colorado Department of Revenue Taxation Division launched a new online resource to inform Coloradans about tax benefits now available for some climate-friendly purchases, such as heat pump systems. The new online resource provides information and Department of Revenue forms on various …Colorado Department of Revenue, Taxpayer Service Center, PO Box 17087, Denver, CO 80217-0087 Use this form to notify the Department of Revenue of . the business closure or to notify that you are no longer . liable for the Colorado sales tax, withholding tax, or . other accounts listed below. Additional reporting may be required by Colorado Secretary of … A check should never be sent to the Department of Revenue without a voucher form. Do not send a copy of the return. Write your Social Security number, the tax year, and the words 'Form DR0104EP' on the check. Do not staple the check to your paper return. Send the payment to: Colorado Department of Revenue Denver, CO 80261-0008 Number. Secure Motor Vehicle Bill of Sale. DR 2173. Secure Power of Attorney for Motor Vehicle. DR 2174. Secured Dealer Bill of Sale. DR 2407. Important Forms InformationIf you would like to download or print a PDF version of a form, click on the form name in the table below. This page lists only the most recent version of the DMV form.File your taxes, manage your account and check your refund status online with Colorado's free service. Revenue Online is part of the Department of Revenue, …Colorado Retail Sales Tax Return DR 0100 (11/10/22) COLORADO DEPARTMENT OF REVENUE Denver CO 80261-0013 Tax.Colorado.gov *DO*NOT*SEND* General Information Retailers must file a sales tax return for every filing period, even if the retailer made no sales during the period and no tax is due. Typically, returns must be filed on a Number. Secure Motor Vehicle Bill of Sale. DR 2173. Secure Power of Attorney for Motor Vehicle. DR 2174. Secured Dealer Bill of Sale. DR 2407. Important Forms InformationIf you would like to download or print a PDF version of a form, click on the form name in the table below. This page lists only the most recent version of the DMV form. 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 …Find online and in-person services for vehicle registration, title, license plates, emissions testing, and more. Learn about Colorado DRIVES, county …File Sales Tax Online. There are a few ways to e-file sales tax returns: Revenue Online. (opens in new window) After you create your own User ID and Password for the income tax account, you may file a return through Revenue Online. If you have more than one business location, you must file a separate return in Revenue Online. (opens in new window) Marijuana Data. Motor Fuel Data. Racing Data. Sales Data. State Revenue Data. Tax Expenditure Data. #FFFFFF. 2023 Annual Report. 2022 Tax Profile & Expenditure Report. DMV Forms and Documents. All Forms and Documents in Number OrderSales 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.DR 0104AD - Subtractions from Income Schedule. If you use this schedule to claim any subtractions from your income, you must submit it with the DR 0104. See full instructions on page 11 in the DR 0104 Booklet . View & Download Form DR 0104AD (2023) View & Download Form DR 0104AD (2022)Assistance in Person (Service Centers) Taxpayer Service Centers: Can assist with general information regarding taxes. Can provide tax account registration …Find the phone numbers and hours of operation for various tax units and services of the Colorado Department of Revenue. You can also schedule a call from …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. 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. LAKEWOOD, Colo. - Monday May 8, 2023 — The Colorado Department of Revenue Taxation Division launched a new online resource to inform Coloradans about tax benefits now available for some climate-friendly purchases, such as heat pump systems. The new online resource provides information and Department of Revenue forms on various …LAKEWOOD, Tuesday January 16, 2024 — Colorado's sales and use tax landscape requires businesses to navigate 600 municipal, county, state and special district tax jurisdictions. Determining the correct tax rates to assess for this number of jurisdictions is vitally important for any business.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. 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. 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. 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) 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. Forms. 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 …We would like to show you a description here but the site won’t allow us.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 …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 …Check the status of your income tax refund online without logging in. Learn about identity verification, validation key, and frequently asked questions.The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.The Colorado Division of Motor Vehicles maintains driving records that reflect activity posted to the driver record for the past seven years. The record cannot be limited to show periods of less than seven years. Motor vehicle records are maintained in accordance with State and Federal laws including the Fair Credit Reporting Act and the ...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)Download the Corporate Income Tax Guide. Colorado imposes a tax on the income of any C corporation that is doing business in Colorado. The tax applies generally to every C corporation that is organized or commercially domiciled in Colorado and to every C corporation that has property, payroll, or sales in Colorado in excess of certain thresholds.The disability privilege allows a qualifying individual to park in any space marked with the International Symbol of Access. The State of Colorado offers identifying license plates and placards for persons with disabilities to park in reserved parking spaces. House Bill 18-1285 Remuneration-Exempt Disability Parking Placard is effective January ...Sales, Use, Withholding & Marijuana Taxes. For sales, use, withholding and marijuana taxes, you must first set up a tax account with the Department by completing a CR 0100. Once that form is processed, businesses will receive a "Letter ID" number by postal mail. The Letter ID is printed on the tear-off portion of the tax license and is specific ...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 …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: 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. 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 Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.Within 5 days the seller has the option to report the transfer of ownership either online via myDMV.colorado.gov (using the Report Release of Liability under Vehicle Services) or at their county motor vehicle office Do I Need a Bill of Sale? If you are purchasing a vehicle through a dealership, a secure bill of sale will be used.Annual - Payment due on April 15th of following year or the 15th day of the fourth month following the close of the fiscal year. C Corporation Income Tax Estimated Payments ( Form DR 0112EP. (opens in new window) ) Calendar Year Quarterly - April 15, June 15, September 15, and December 15. The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement. Within 5 days the seller has the option to report the transfer of ownership either online via myDMV.colorado.gov (using the Report Release of Liability under Vehicle Services) or at their county motor vehicle office Do I Need a Bill of Sale? If you are purchasing a vehicle through a dealership, a secure bill of sale will be used. 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).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?These copies of the rules are provided as a convenience to the public by the Colorado Department of Revenue and do not constitute an official publication. Links to the Online Exam. #FFFFFF. 1. Find your examination link. Dealers administering the exam should use the "Dealers" examination link. Approved Association Administrators should use their …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; How To Make a Payment ... Rebate is now available to Colorado residents based on income including people with disabilities and …DR 0104AD - Subtractions from Income Schedule. If you use this schedule to claim any subtractions from your income, you must submit it with the DR 0104. See full instructions on page 11 in the DR 0104 Booklet . View & Download Form DR 0104AD (2023) View & Download Form DR 0104AD (2022)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.Helpful Forms. DR 0002 - Colorado Direct Pay Permit Application. DR 0084 - Substitute Colorado W2 Form. DR 0102 - Deceased Taxpayer Claim for Refund. DR 0104EP - Individual Estimated Income Tax Payment Form. DR 0145 - Tax Information Designation and Power of Attorney for RepresentationSales, Use, Withholding & Marijuana Taxes. For sales, use, withholding and marijuana taxes, you must first set up a tax account with the Department by completing a CR 0100. Once that form is processed, businesses will receive a "Letter ID" number by postal mail. The Letter ID is printed on the tear-off portion of the tax license and is specific ...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 …Learn how to calculate and file Colorado individual income tax, including the tax rates, additions, subtractions, credits, withholding, and estimated tax payments. … 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. A check should never be sent to the Department of Revenue without a voucher form. Do not send a copy of the return. Write your Social Security number, the tax year, and the words 'Form DR0104EP' on the check. Do not staple the check to your paper return. Send the payment to: Colorado Department of Revenue Denver, CO 80261-0008Begin 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. DR 0900F - Fiduciary Income Tax Payment Form. DR 0204 - Tax Year Ending Computation of Penalty Due Based on Underpayment of Colorado Individual Estimated Tax. DR 0104EP - Individual Estimated Income Tax Payment Form. DR 0104BEP - Colorado Nonresident Beneficiary Estimated Income Tax Payment. DR 0105EP - Estate/Trust Estimated Tax Payment Form. 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 …
DR 0900F - Fiduciary Income Tax Payment Form. DR 0204 - Tax Year Ending Computation of Penalty Due Based on Underpayment of Colorado Individual Estimated Tax. DR 0104EP - Individual Estimated Income Tax Payment Form. DR 0104BEP - Colorado Nonresident Beneficiary Estimated Income Tax Payment. DR 0105EP - Estate/Trust Estimated Tax Payment Form. . Productive business solutions
Within 5 days the seller has the option to report the transfer of ownership either online via myDMV.colorado.gov (using the Report Release of Liability under Vehicle Services) or at their county motor vehicle office Do I Need a Bill of Sale? If you are purchasing a vehicle through a dealership, a secure bill of sale will be used. The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement. 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 … DR 0104 Booklet - Individual Income Tax Filing Booklet. The Colorado Income Tax Filing Guide is available for full-year, part-year and non-resident individuals. This book includes: DR 0104 - 2022 Colorado Individual Income Tax Form. DR 0104EE - Colorado Easy Enrollment Information Form. DR 0104CH - 2022 Voluntary Contributions Schedule. 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.File your taxes, manage your account and check your refund status online with Colorado's free service. Revenue Online is part of the Department of Revenue, …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?DR 0594. (opens in new window) - Renewal Application for Sales Tax License. DR 1290. (opens in new window) - Certification of Registered Marketplace Facilitator. DR 1465. (opens in new window) - Retail Food Establishment Computation Worksheet for Sales Tax Deduction for Gas and/or Electricity.The disability privilege allows a qualifying individual to park in any space marked with the International Symbol of Access. The State of Colorado offers identifying license plates and placards for persons with disabilities to park in reserved parking spaces. House Bill 18-1285 Remuneration-Exempt Disability Parking Placard is effective January ...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.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 …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. y Colorado Income Tax Table y Description of Voluntary Contribution organizations With Payment These addresses and zip codes are exclusive to the Colorado Department of Revenue. A street address is not required. Colorado Department of Revenue Denver, CO 80261-0006 Colorado Department of Revenue Denver, CO 80261-0005 Without Payment (11/30/23) 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. Amending an Individual Income Tax Return. Individual income tax returns from 2009 and forward may be amended electronically through Revenue Online. Filing and amending returns in Revenue Online is a free service. You may amend online even if the original return was filed on paper. Revenue Online has all the information from your original return. .