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Colorado Individual Income Tax Filing deadlines and extensions for 2023.
If you are a resident or have been involved in significant business operations within Colorado then you might be required to file Colorado State Taxes. We look at the most important tax deadlines and tax extensions for Colorado in 2023.
Colorado Individual Income Tax Filing deadlines and extensions for 2023.
If you are a resident or have been involved in significant business operations within Colorado then you might be required to file Colorado State Taxes. We look at the most important tax deadlines and tax extensions for Colorado in 2023.
You must file & pay Corporate Income Taxes in Colorado by April 16, 2024
File Online with Colorado Revenue Online
File by Mail must be postmarked by the due date
Applicable forms:
Form DR 0112 – Colorado C Corporation Income Tax Return
You must send payment for taxes in Colorado for the fiscal year 2022 by April 16, 2024.
The Extension Deadline is October 15, 2024 to file your Colorado corporate income tax return.
Colorado automatically grants 6 months extensions on filing corporate income tax returns. This means you do not need to file for an extension in Colorado.
This is an extension to FILE, not an extension to PAY – payment is still due April 18, 2024
You must file in Colorado by April 18, 2024
File Online with Colorado Revenue Online
File by Mail must be postmarked by the due date
Applicable forms:
DR0106- Colorado Partnership and S Corporation and Composite Nonresident Income Tax Return
You must send payment for taxes in Colorado for the fiscal year 2023 by April 16, 2024.
The Extension Deadline is October 15, 2024 to file your Colorado pass-entity income tax return.
Colorado automatically grants 6 months extensions on filing pass-through entity income tax returns. This means you do not need to file for an extension in Colorado. If a payment is required to be sent you will need to file Form DR-0158 with accompanying payment (if applicable).
This is an extension to FILE, not an extension to PAY – payment is still due April 16, 2024.
Estimated tax payments are made:
See Form DR0104EP instructions for the amount to pay with each voucher.
You must file & pay Individual Income Taxes in Colorado by April 16, 2024
File Online with Colorado Revenue Online
File by Mail must be postmarked by the due date
Applicable forms:
Form DR 0104- All Residents
Form DR 0104PN – Part Year and Non-Residents
Form DR 0158-I – Extension
You must send payment for taxes in Colorado for the fiscal year 2023 by April 16, 2024.
The Extension Deadline is October 15, 2024 to file your Colorado Individual Income tax return. Colorado automatically grants 6 months extensions on filing personal income taxes. This means you do not need to file for an extension in Colorado.
This is an extension to FILE, not an extension to PAY – payment is still due April 16, 2024
Colorado Estate Tax filings are no longer required.
If at least 2/3 of your gross income for the taxable year is derived from farming, you may pay estimated tax at any time on or before January 15, 2024. If you wait until January 15, 2024, you must pay the entire balance of the estimated tax. However, if farmers file their tax return on or before March 1, 2024, and pay the total tax at that time, they need not file estimated tax.
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The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.
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