Form preview

Get the free Colorado Individual Income Tax Form 104

Get Form
We are not affiliated with any brand or entity on this form
Illustration
Fill out
Complete the form online in a simple drag-and-drop editor.
Illustration
eSign
Add your legally binding signature or send the form for signing.
Illustration
Share
Share the form via a link, letting anyone fill it out from any device.
Illustration
Export
Download, print, email, or move the form to your cloud storage.

Why pdfFiller is the best tool for your documents and forms

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA
FDA

End-to-end document management

From editing and signing to collaboration and tracking, pdfFiller has everything you need to get your documents done quickly and efficiently.

Accessible from anywhere

pdfFiller is fully cloud-based. This means you can edit, sign, and share documents from anywhere using your computer, smartphone, or tablet.

Secure and compliant

pdfFiller lets you securely manage documents following global laws like ESIGN, CCPA, and GDPR. It's also HIPAA and SOC 2 compliant.
Form preview

What is Colorado Form 104

The Colorado Individual Income Tax Form 104 is a state tax form used by individuals to file their Colorado income tax returns effectively.

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Show more Show less
Fill fillable Colorado 104 form: Try Risk Free
Rate free Colorado 104 form
4.1
satisfied
33 votes

Who needs Colorado Form 104?

Explore how professionals across industries use pdfFiller.
Picture
Colorado Form 104 is needed by:
  • Full-year residents filing Colorado state taxes
  • Part-year residents needing to report Colorado income
  • Nonresidents with Colorado-source income
  • Taxpayers filing jointly with a spouse
  • Individuals seeking tax credits and contributions
  • Users filing through Revenue Online

How to fill out the Colorado Form 104

  1. 1.
    Begin by accessing the form on pdfFiller. Search for the 'Colorado Individual Income Tax Form 104' in the search bar to locate the correct document.
  2. 2.
    Once you have opened the form, use the editing tools on the right to fill in the required fields, remembering that some fields include federal taxable income and relevant financial data.
  3. 3.
    Before starting, gather the necessary documents including your federal tax return, W-2s, 1099s, and any additional information that pertains to deductions and credits.
  4. 4.
    As you enter your information, utilize the fillable fields and checkboxes carefully to ensure all entries are accurate and complete.
  5. 5.
    Regularly review your progress, checking for any error messages or fields marked in red indicating missing information, which need your attention.
  6. 6.
    After completing the necessary fields, go through the form one last time to verify all data entered is correct and complete.
  7. 7.
    To save your work, click on the save button. You can also download your completed form as a PDF or submit it directly through Revenue Online using the submission options provided.
Regular content decoration

FAQs

If you can't find what you're looking for, please contact us anytime!
Any individual who qualifies as a full-year, part-year, or nonresident taxpayer in Colorado and has taxable income should file this form to meet state tax obligations.
Typically, the deadline for submitting Colorado state tax returns is April 15th. However, if this date falls on a weekend or holiday, the deadline may be extended to the next business day.
You can file the Colorado Individual Income Tax Form 104 electronically through Revenue Online, by mail, or in-person at designated tax offices. Ensure you check the submission method convenient for your needs.
You will need your federal tax return, W-2 forms,1099 forms, and documentation related to deductions or tax credits to accurately fill out the Colorado Individual Income Tax Form 104.
Common mistakes include miscalculating income, forgetting to sign the form, and not including all necessary supporting documents. Also, ensure that all personal information is correct and up to date.
Processing times for Colorado state tax returns vary, but it generally takes about 6-8 weeks for returns filed electronically and up to 12 weeks for paper returns. Check the Colorado Department of Revenue for current updates.
No, notarization is not required for the Colorado Individual Income Tax Form 104. However, the taxpayer and spouse must sign the form if filing jointly.
If you believe that this page should be taken down, please follow our DMCA take down process here .
This form may include fields for payment information. Data entered in these fields is not covered by PCI DSS compliance.