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2024 Colorado State Tax Deadlines

Colorado Individual Income Tax Filing deadlines and extensions for 2024 for tax professionals to reference when working with clients.

If your client is a resident of Colorado or has been involved in significant business operations within the state, they might be required to file Colorado State Taxes. This document outlines the most important tax deadlines and tax extensions for Colorado in 2024.

2024 Colorado State Tax Deadlines

Colorado Individual Income Tax Filing deadlines and extensions for 2024 for tax professionals to reference when working with clients.

If your client is a resident of Colorado or has been involved in significant business operations within the state, they might be required to file Colorado State Taxes. This document outlines the most important tax deadlines and tax extensions for Colorado in 2024.

Colorado Business Tax Deadlines for 2024

C Corporation

Colorado C Corporation Tax Deadlines for 2024

You must file & pay Corporate Income Taxes in Colorado on behalf of your clients by April 15, 2025.

  • File Online with the Colorado Department of Revenue
  • File by Mail must be postmarked by the due date
  • Form to use: Form 112 – Colorado Corporation Income Tax Return

Extension to File Taxes in Colorado for 2024

You must send payment for taxes in Colorado for the fiscal year 2024 on behalf of your clients by April 15, 2025.

The Extension Deadline is October 15, 2025, to file your Colorado corporate income tax return.

Colorado automatically grants a 6-month extension 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 15, 2025.

Pass-Throughs

Colorado S Corporation & Partnership Tax Deadlines for 2024

You must file in Colorado on behalf of your clients by March 15, 2025.

  • File Online with the Colorado Department of Revenue
  • File by Mail must be postmarked by the due date
  • Forms to use:
    • Form 112S – S-Corporation Income Tax Return
    • Form 106 – Partnership Return of Income

Extension to File S Corporation & Partnership Taxes in Colorado for 2024

You must send payment for taxes in Colorado for the fiscal year 2024 on behalf of your clients by March 15, 2025.

The Extension Deadline is September 15, 2025, to file your Colorado S Corporation or Partnership income tax return.

Colorado automatically grants a 6-month extension on filing pass-through entity 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 March 15, 2025.

Colorado Individual Tax Deadlines for 2024

Estimated Tax Deadline for Colorado 2024

Estimated tax payments on behalf of your clients are due:

  • April 15, 2024
  • June 17, 2024
  • September 16, 2024
  • January 15, 2025

Individual Tax Deadline for Colorado 2024

You must file & pay Individual Income Taxes in Colorado on behalf of your clients by April 15, 2025.

  • File Online with the Colorado Department of Revenue
  • File by Mail must be postmarked by the due date
  • Applicable form: Form 104 – Colorado Individual Income Tax Return

Extension to File Taxes in Colorado for 2024

You must send payment for taxes in Colorado for the fiscal year 2024 on behalf of your clients by April 15, 2025.

The Extension Deadline is October 15, 2025, to file your Colorado Individual Income tax return.

Colorado automatically grants a 6-month extension 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 15, 2025.

Sources

Easily Save Clients Thousands in Taxes

Scan returns. Uncover savings. All in minutes.

Looking for a different year? Click here.

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.

Tax Planning Strategies

Our team of tax experts has scoured tax rules and regulations to create detailed tax strategies you can use to find savings for your clients.

Tax Planning Glossary

Let’s face it, taxes can be confusing. Learn the terms you need to know in our tax planning glossary.

Tax Planning Strategies

Our team of tax experts has scoured tax rules and regulations to create detailed tax strategies you can use to find savings for your clients.

Tax Planning Glossary

Let’s face it, taxes can be confusing. Learn the terms you need to know in our tax planning glossary.

Easily Save
Thousands in Taxes

Scan returns. Uncover savings.
All in minutes.

Corvee Blog

Read the latest tax planning thought leadership from Corvee.

Popular Blogs


2024 Colorado State Tax Deadlines

Colorado Individual Income Tax Filing deadlines and extensions for 2024 for tax professionals to reference when working with clients.

If your client is a resident of Colorado or has been involved in significant business operations within the state, they might be required to file Colorado State Taxes. This document outlines the most important tax deadlines and tax extensions for Colorado in 2024.

2024 Colorado State Tax Deadlines

Colorado Individual Income Tax Filing deadlines and extensions for 2024 for tax professionals to reference when working with clients.

If your client is a resident of Colorado or has been involved in significant business operations within the state, they might be required to file Colorado State Taxes. This document outlines the most important tax deadlines and tax extensions for Colorado in 2024.

Colorado Business Tax Deadlines for 2024

C Corporation

Colorado C Corporation Tax Deadlines for 2024

You must file & pay Corporate Income Taxes in Colorado on behalf of your clients by April 15, 2025.

  • File Online with the Colorado Department of Revenue
  • File by Mail must be postmarked by the due date
  • Form to use: Form 112 – Colorado Corporation Income Tax Return

Extension to File Taxes in Colorado for 2024

You must send payment for taxes in Colorado for the fiscal year 2024 on behalf of your clients by April 15, 2025.

The Extension Deadline is October 15, 2025, to file your Colorado corporate income tax return.

Colorado automatically grants a 6-month extension 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 15, 2025.

Pass-Throughs

Colorado S Corporation & Partnership Tax Deadlines for 2024

You must file in Colorado on behalf of your clients by March 15, 2025.

  • File Online with the Colorado Department of Revenue
  • File by Mail must be postmarked by the due date
  • Forms to use:
    • Form 112S – S-Corporation Income Tax Return
    • Form 106 – Partnership Return of Income

Extension to File S Corporation & Partnership Taxes in Colorado for 2024

You must send payment for taxes in Colorado for the fiscal year 2024 on behalf of your clients by March 15, 2025.

The Extension Deadline is September 15, 2025, to file your Colorado S Corporation or Partnership income tax return.

Colorado automatically grants a 6-month extension on filing pass-through entity 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 March 15, 2025.

Colorado Individual Tax Deadlines for 2024

Estimated Tax Deadline for Colorado 2024

Estimated tax payments on behalf of your clients are due:

  • April 15, 2024
  • June 17, 2024
  • September 16, 2024
  • January 15, 2025

Individual Tax Deadline for Colorado 2024

You must file & pay Individual Income Taxes in Colorado on behalf of your clients by April 15, 2025.

  • File Online with the Colorado Department of Revenue
  • File by Mail must be postmarked by the due date
  • Applicable form: Form 104 – Colorado Individual Income Tax Return

Extension to File Taxes in Colorado for 2024

You must send payment for taxes in Colorado for the fiscal year 2024 on behalf of your clients by April 15, 2025.

The Extension Deadline is October 15, 2025, to file your Colorado Individual Income tax return.

Colorado automatically grants a 6-month extension 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 15, 2025.

Sources

Easily Save Clients Thousands in Taxes

Scan returns. Uncover savings. All in minutes.

Looking for a different year? Click here.

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.

Tax Planning Strategies

Our team of tax experts has scoured tax rules and regulations to create detailed tax strategies you can use to find savings for your clients.

Tax Planning Glossary

Let’s face it, taxes can be confusing. Learn the terms you need to know in our tax planning glossary.

Tax Planning Strategies

Our team of tax experts has scoured tax rules and regulations to create detailed tax strategies you can use to find savings for your clients.

Tax Planning Glossary

Let’s face it, taxes can be confusing. Learn the terms you need to know in our tax planning glossary.

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