Filing your 2022 Colorado tax return is vital for individuals and small business owners. Whether you're a long-time Colorado resident or a first-time filer navigating the process, understanding your obligations for the current tax year helps ensure timely compliance, accurate calculations, and access to eligible tax credits. Filing correctly avoids unnecessary delays, prevents penalties, and allows you to claim any refund you may be owed.

The Colorado Department of Revenue requires most individuals to file a return if they had income and either owe taxes or must file a federal income tax return. This includes students, employees, self-employed individuals, and part-year residents. The Internal Revenue Service also plays a role, as your federal return is the foundation for completing your state filing. With the proper instructions, forms, and support, the tax filing process becomes more manageable—even for those unfamiliar with tax law.

This guide will help you learn how to file your Colorado tax return for 2022, access Revenue Online, understand the taxpayer’s bill of rights, and navigate options for the earned or income tax credit. Whether you file independently or with help, being prepared ensures you can confidently complete each step. 

How to File Your Colorado Tax Return 2022

Filing your Colorado state income tax return for the 2022 tax year begins with a clear understanding of the process. Whether you are an individual taxpayer, a small business owner, or a student with part-time income, you must first complete your federal income tax return. This federal return, processed by the Internal Revenue Service, determines your adjusted gross income, directly impacting your Colorado income tax liability. Filing correctly ensures you can get credits, ask for a refund if you need one, and follow the Colorado Department of Revenue rules.

Step-by-Step Filing Process

  • Complete your federal return using IRS Form 1040 before starting your state filing.

  • Gather essential documents, including W-2s, 1099s, receipts for deductions, and proof of tax withholding.

  • Fill out Form DR 0104, Colorado's main individual income tax form, using numbers directly from your federal return.

  • Indicate your residency status for the year: full-year, part-year, or nonresident.

  • Submit your return through Revenue Online or mail it to the Department of Revenue.

Avoid These Mistakes

  • Using outdated tax forms or incorrect line items on your federal return.

  • Forgetting to attach W-2s or supporting documents when mailing a paper return.

  • Misreporting income or failing to include part-year state earnings.

  • Leaving fields blank or omitting required signatures and dates.

  • Overlooking opportunities to claim the income tax credit or the earned income tax credit.

Knowing how to file your Colorado tax return for 2022 prepares you to complete each section accurately, avoid common errors, and submit on time. Taking the time to file correctly will help you avoid fines, speed up the process, and ensure you get any money back you owe.

How to File Your Colorado Tax Return 2022

Filing your Colorado income tax return for the 2022 tax year begins with a structured approach and proper preparation. Whether you're an individual, student, or small business owner, your state return depends on completing your federal income tax return first. The Internal Revenue Service requires you to submit Form 1040 to determine your adjusted gross income, which forms the basis for your Colorado tax calculation. You can start filing your state return and figuring out how much you owe in Colorado income tax once you have finished.

Step-by-Step Filing Process

  • Complete your federal tax return and gather supporting documents such as W-2s, 1099s, and receipts for deductions.

  • Fill out Form DR 0104 to begin your Colorado state filing, using your federal return as a guide.

  • Indicate your residency status: full-year resident, part-year resident, or nonresident.

  • Access official instructions and forms through the Colorado Department of Revenue – 2022 Forms and Instructions page.

  • File electronically through Revenue Online or send your completed return by mail to the Colorado Department of Revenue.

Avoid These Mistakes

  • Using incorrect line items from your federal return when transferring data.

  • Forgetting to attach W-2s, 1099s, or supporting documents for deductions and credits.

  • Omitting required schedules for the income or earned income tax credit.

  • Leaving out personal identification numbers, dates, or signatures.

  • Filing late or paying less than 90% of what is owed by the deadline.

Learning to file your Colorado tax return for 2022 ensures you submit an accurate, complete return while reducing delays in processing or refund approval. Use reliable state-provided materials and be mindful of deadlines to complete your return confidently.

Filing Status and Dependents

Choosing the correct filing status and accurately listing your dependents is essential for completing your 2022 Colorado income tax return. Your filing status affects your standard deduction, tax brackets, and eligibility for credits such as the child or earned income tax credit. Correctly identifying dependents ensures you reduce your Colorado income tax liability and comply with state and federal requirements.

Filing Status Options

  • Single applies to individuals who were unmarried or legally separated as of December 31, 2022.

  • Married Filing Jointly allows couples to combine income and deductions on a single return, potentially reducing total tax liability.

  • Married Filing Separately is an option for married individuals who wish to file individually, though it may limit some credit eligibility.

  • Head of Household applies to unmarried taxpayers who supported a qualifying person and paid over half the home maintenance costs.

  • Qualifying Widow(er) can be used for up to two years after a spouse’s death if you are supporting a dependent child.

Who Counts as a Dependent

  • Children under 19—or 24, if they are full-time students- may qualify if they lived with you and you provided more than half their financial support.

  • Dependents must be identified with accurate names, Social Security numbers, and a relationship to the taxpayer.

  • Certain non-child relatives may qualify if they meet residency and support requirements.

  • For complete eligibility guidance, the IRS website offers tools to help you determine filing status and dependent qualifications.

Filing with the correct status and dependents improves accuracy, enhances eligibility for tax benefits, and ensures alignment with the Internal Revenue Service and the Colorado Department of Revenue expectations.

Income and Deductions

Understanding your income sources and allowable deductions is essential when preparing your 2022 Colorado tax return. Your reported income determines your overall Colorado income tax liability, while deductions can significantly reduce what you owe. Before calculating your tax, ensure you’ve accurately listed all taxable income and taken advantage of all deductions you're eligible to claim.

What Qualifies as Income

  • Wages and salaries from employment are fully taxable, including any bonuses or tips.

  • Income from self-employment, freelance work, or contract services must be reported.

  • Investment income, such as dividends, interest, and capital gains, must also be included.

  • Unemployment benefits and Social Security income may be taxable depending on your total income level.

  • Other income must be disclosed, such as alimony (for divorces finalized before 2019), rental income, or pensions.

Deductions That May Reduce Tax Liability

  • Retirement contributions, certain education expenses, and student loan interest may reduce federal taxable income.

  • Colorado-specific deductions include subtractions for military retirement pay, Social Security benefits, and qualifying pension income.

  • Form DR 0104AD should be used to accurately calculate and report these income subtractions.

  • Medical and dental expenses exceeding federal thresholds may qualify if you itemize deductions.

  • Charitable contributions, mortgage interest, and state and local taxes may also be deductible.

To calculate your taxable income correctly, start with your federal adjusted gross income and apply any relevant additions or subtractions required by Colorado. Reviewing updated deduction limits and income reporting rules will help ensure your return is accurate and compliant with current requirements.

Tax Forms and Instructions

Filing your Colorado income tax return for 2022 requires the correct forms and accurate completion based on your residency status, income level, and eligibility for credits or subtractions. Whether you are a full-year resident or have lived in Colorado for part of the year, using the proper documents is critical to ensure your return is processed without delays. Each form is accompanied by official instructions that guide you through the completion process.

Main Individual Income Tax Forms

  • Form DR 0104 is the primary individual income tax return form.

  • Form DR 0104PN is used to calculate tax for part-year residents and nonresidents.

  • Form DR 0104CR allows taxpayers to claim state-specific income tax credit options.

  • Form DR 0104AD reports subtractions from income that may reduce your Colorado income tax liability.

  • Form DR 0158-I is used if you file under an extension and must submit a payment before the deadline.

Where to Find Forms and Instructions

  • All Colorado tax forms for the current tax year are available as downloadable and fillable PDFs.

  • Each form includes line-by-line instructions to help taxpayers complete the necessary sections without confusion.

  • Paper filers should print clearly and submit all required schedules and attachments.

  • Instructions include definitions of key terms, tax calculation examples, and filing checklists.

  • Forms are updated yearly and must match the applicable tax year to be accepted.

Being prepared with the correct forms and reviewing the full instructions ensures your tax return is complete, accurate, and submitted on time. Always use the official and updated versions issued by the Colorado Department of Revenue to avoid rejection or processing errors.

Tax Credit Opportunities: Earned Income, Child, and Other Colorado Credits

Tax credits are one of the most effective ways to reduce your Colorado income tax liability or increase your refund. Colorado offers federal and state-level credits to support working individuals, families with dependents, low-income earners, and those investing in education, childcare, or sustainable practices. Unlike deductions, which reduce taxable income, tax credits lower the amount you owe—often dollar for dollar.

Earned Income Tax Credit (EITC)

The earned income tax credit provides meaningful relief to low- and moderate-income taxpayers. It is available to individuals and families and may be claimed even without children if eligibility requirements are met.

  • To qualify, you must have earned wages, self-employment income, or specific disability benefits during the tax year.

  • The amount depends on your income, filing status, and number of qualifying children.

  • Taxpayers without dependents may still receive a reduced credit if they meet age and income rules.

  • You must complete the federal EITC schedule and report the amount on your Colorado return.

  • Mistakes such as incorrect income reporting or ineligible dependents may delay your refund or trigger a review.

Child Tax Credit and Dependent Benefits

Colorado residents may also qualify for the child tax and other credits supporting families and caregivers.

  • The federal child tax credit offers up to $2,000 per qualifying child. Colorado may offer additional credit based on income.

  • The child care expenses credit helps cover daycare or after-school care while you work or attend school.

  • Students and working parents may be eligible for education-related credits or student loan interest deductions.

  • Credits must be reported on Form DR 0104CR and require documents like school records or provider tax IDs.

Other State-Level Credit Opportunities

Beyond family benefits, Colorado offers specialized credits for various qualifying expenses and actions.

  • Enterprise Zone credits reward individuals and businesses contributing to growth in designated areas.

  • Innovative vehicle credits apply to purchases of electric or alternative-fuel vehicles.

  • Charitable credits—such as the conservation easement credit—reduce liability through verified donations.

  • These credits often have specific eligibility requirements and may need pre-approval or separate documentation.

  • Always review state guidelines or instructions before filing to ensure eligibility.

How to Claim and Track Credits

To make the most of Colorado’s tax credit offerings, follow proper procedures and stay informed.

  • Use Form DR 0104CR to report most state income tax credits and include required schedules.

  • Some credits—especially those tied to investment or energy—require pre-approval or agency certification.

  • After filing, track your credits and refund adjustments in your Revenue Online account.

  • Check all math and attachments to avoid credit denial or refund delays.

  • Since credit availability can change yearly, constantly review updates for the current tax year before filing.

Understanding the wide range of tax credits available—from the earned income tax credit to vehicle and education benefits—can make a real difference in your refund or tax due. Preparing early and applying credits correctly ensures you're not missing out on money you’re eligible to receive.

Online Tax Filing with Revenue Online

Filing your 2022 Colorado tax return online through Revenue Online is the most efficient and secure way to submit your forms, make payments, and track your refund. Provided by the Colorado Department of Revenue, this free platform allows individual taxpayers and small business owners to manage their returns without mailing physical documents. If you are filing for the first time, Revenue Online guides you through each step to help reduce errors and avoid delays.

Benefits of Filing Online

  • You can file your Colorado income tax return, upload documents, and pay directly through one secure portal.

  • Payments can be made using a debit card, credit card, or electronic check, and confirmations are issued immediately.

  • W-2s, 1099s, and supporting forms such as Form DR 0104CR can be uploaded during the filing process.

  • Refunds and account balances are trackable in real time, and you’ll receive notifications of updates or required actions.

  • Using Revenue Online also ensures that your return is submitted with the most current tax year forms and calculations.

How to Set Up and Use Your Account

  • Visit the Revenue Online homepage and click “Sign Up” to create a personal taxpayer account.

  • Use your Social Security number or ITIN to register, and select the appropriate tax year when starting your return.

  • Complete the online application, attach the required documents, and review everything before submission.

  • Verify your banking details if you’re expecting a refund by direct deposit.

  • Keep your login information safe to amend returns, set up a payment plan, or view prior submissions.

Filing through Revenue Online helps ensure your tax return is accurate, secure, and delivered without the risk of lost mail or paper form rejections.

Taxpayer’s Bill of Rights

Colorado's Taxpayers’ Bill of Rights (TABOR) provides essential protections and transparency for residents regarding how state revenue is collected, spent, and refunded. Introduced to ensure accountability and informed consent from voters, this policy impacts how tax changes are implemented and how surplus funds are returned. People and small business owners filing their 2022 Colorado tax returns must know about these rights to stay informed and empowered.

Key Protections for Taxpayers

  • Voters must approve any state or local tax rate increase or new tax proposals before they take effect.

  • Any surplus revenue collected beyond allowed limits must be refunded to taxpayers, often through credits or direct payments.

  • The state must provide clear language and complete disclosure about how new taxes will be used.

  • Refund mechanisms—such as the Colorado sales tax refund—are built into annual tax filings when surplus revenue is available.

  • TABOR ensures that state revenue growth is tied to inflation and population increases, keeping government expansion in check.

Understanding your rights under TABOR helps you make informed decisions, especially if you are due a refund. As a taxpayer, staying aware of ballot measures, policy changes, and how surpluses are distributed ensures that your contributions are used transparently and fairly.

Deadlines, Payments, and Refund Options for Your 2022 Colorado Tax Return

Understanding Colorado’s tax deadlines—and how to handle payments or refunds—is essential for a smooth and penalty-free filing experience. Whether submitting your return online or by mail, being aware of due dates, payment options, and refund tracking tools will help you stay on schedule and avoid costly mistakes.

Filing and Extension Deadlines

The original deadline to file your 2022 Colorado income tax return was April 15, 2023. Colorado automatically provides a six-month extension through October 15, 2023, if you missed this deadline. This extension applies only to the filing of paperwork—not to the payment of taxes owed.

If you anticipate owing taxes, at least 90% of your Colorado income tax liability must be paid by April 15 to avoid penalties. The remaining balance is due by the extended deadline. Interest still accrues on any unpaid amount after the original deadline, even if an extension exists.

You can use Form DR 0158-I to submit an extension payment or pay electronically through Revenue Online. No formal approval is required for the extension, but payment penalties begin accumulating immediately if you miss the April due date.

How to Make a Payment

  • Revenue Online is the fastest way to pay, offering secure options for credit card, debit card, or electronic check (ACH) payments.

  • If mailing your payment, include Form DR 0900 with your check or money order, and write your Social Security number and tax year on the memo line.

  • You may also schedule a direct bank withdrawal when e-filing, selecting the date funds will be debited.

  • Taxpayers unable to pay in full can request an installment plan through their Revenue Online account.

Avoid stapling checks or mixing documents when mailing your return, and keep copies of all payment confirmations for your records. Payment methods are flexible, but deadlines are strictly enforced.

Receiving and Tracking Your Refund

  • Refunds can be received through direct deposit into your bank account or by paper check mailed to your home address.

  • Confirm that your account numbers are entered correctly on your return to avoid delays.

  • Track your refund status anytime using the “Where’s My Refund?” tool inside your Revenue Online account.

  • E-filed returns are typically processed within 3 to 5 weeks, while paper returns may take up to 12 weeks.

  • Refund delays may occur due to errors, missing information, or if your return is selected for additional review.

Planning to pay on time and selecting a secure refund method will help you stay in control throughout the current tax year. These steps also support faster processing, better accuracy, and fewer follow-up issues with your return.

Frequently Asked Questions

What if I can’t pay my Colorado tax by April 15?

If you can’t pay the full balance, you should still estimate your total tax and pay at least 90% by the April deadline. This helps reduce penalties and limits interest. You can request a payment plan online. Remember that filing on time, even without full payment, avoids late filing fees and keeps your account in good standing.

Do I need to file a return if I’m expecting a refund?

Yes, even if you're owed a refund, you must still file to claim it. Filing ensures you're ready to receive any earned income tax credit or child tax credit you're eligible for. Remember that failure to file could delay your refund or lead to issues with your account in the future—even if no payment is due.

How do I know which Colorado forms I need?

Start with Form DR 0104 and estimate your eligibility for additional schedules based on income, residency status, and applicable credits. You may also need forms like DR 0104CR or DR 0104PN. Make sure you’re ready with documents before filling them out. Remember that using incorrect or outdated forms can result in rejection or delay.

What should I do if I moved to or from Colorado during 2022?

If you were a part-year resident, you would file using Form DR 0104PN to report only the income earned in Colorado. You must estimate the breakdown by location and time. Be ready to include your move dates and supporting details. Remember that prorated tax rules apply only to income earned while living in the state.