Edit, Download, and Sign the Colorado Form DR 8454 Income Tax Declaration
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How do I fill this out?
To fill out this form, first gather all required tax information from your federal tax returns. Next, ensure that all names, addresses, and social security numbers are entered accurately. Finally, review the form carefully before submitting it.

How to fill out the Colorado Form DR 8454 Income Tax Declaration?
1
Gather required tax information from federal tax returns.
2
Accurately enter names, addresses, and social security numbers.
3
Complete the tax return information sections for individual, corporate, and partnership income.
4
Sign and date the form.
5
Retain a copy for four years.
Who needs the Colorado Form DR 8454 Income Tax Declaration?
1
Individual taxpayers who file income tax returns to ensure proper reporting.
2
Business owners needing to declare income tax electronically.
3
Tax preparers assisting clients with electronic filing procedures.
4
Fiduciaries handling estate or trust income tax returns.
5
Partners in partnerships needing to report tax income accurately.
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What are the instructions for submitting this form?
To submit Form DR 8454, ensure that you have completed all required fields accurately. The completed form should be retained with your records and submitted electronically alongside your income tax return. If requested by the Colorado Department of Revenue, you may need to provide a printed copy of this form.
What are the important dates for this form in 2024 and 2025?
Make sure to check the Colorado Department of Revenue's website for important tax filing deadlines in 2024 and 2025, as they may vary each year based on federal due dates. Important tax filing deadlines typically fall in mid-April for individuals, while corporate deadlines may differ. Additionally, staying updated on any changes due to tax law adjustments is crucial.

What is the purpose of this form?
The purpose of Form DR 8454 is to serve as a declaration for income tax when filed electronically in Colorado. This form ensures that all taxpayer information, such as income and tax liabilities, are accurately reported to the Colorado Department of Revenue. By signing this form, taxpayers affirm the correctness of the information provided and commit to maintaining records for compliance purposes.

Tell me about this form and its components and fields line-by-line.

- 1. Name: The taxpayer's last and first name as per the electronic tax return.
- 2. Address: The taxpayer's mailing address, including city, state, and ZIP code.
- 3. Social Security Number: The taxpayer's SSN or ITIN.
- 4. Total Income: Reports total income from the federal tax return.
- 5. Taxable Income: Reports the amount of taxable income from the federal tax return.
- 6. Colorado Tax: The amount of tax reported on the Colorado tax return.
- 7. Colorado Withholding Tax: Reports any Colorado tax withheld.
What happens if I fail to submit this form?
Failing to submit Form DR 8454 can lead to complications with the status of your electronically filed tax return. Your return may be marked incomplete, which can result in penalties or delayed processing. Therefore, it's essential to ensure submission of this form when required.
- Incomplete tax return: Without Form DR 8454, your electronic filing may not be considered valid.
- Potential penalties: Submitting an incomplete return may result in fines or additional scrutiny.
- Delayed processing: Failure to include the form can lead to delays in processing your tax return.
How do I know when to use this form?

- 1. Individual Tax Returns: Used by individuals filing their own income tax electronically.
- 2. Corporate Filings: Essential for businesses declaring corporate income electronically.
- 3. Partnerships: Partnerships must file using this form to report income distribution.
- 4. Fiduciaries: Trustees must use this form to report income on behalf of the estate.
- 5. Tax Preparer Usage: Tax preparers complete this form to support clients' electronic filings.
Frequently Asked Questions
What is Form DR 8454?
Form DR 8454 is the Colorado Income Tax Declaration form for electronic filing.
How do I fill out Form DR 8454?
Gather your tax information and follow the instructions step-by-step to accurately complete the form.
Can I edit this form online?
Yes, you can easily edit Form DR 8454 using PrintFriendly's PDF editor.
How can I sign the PDF electronically?
You can add your electronic signature directly within PrintFriendly after uploading your PDF.
Is this form required for e-filing?
Yes, Form DR 8454 is required for electronically filed income tax returns in Colorado.
Where do I submit the completed form?
Do not mail it unless requested; retain it with your records.
How long should I keep the form?
You are required to keep it for four years from the due date of the return.
What happens if I don’t submit this form?
Your electronic tax return may not be deemed complete or filed.
Can I share this form with someone else?
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What should I do if I make a mistake on the form?
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