2024 Kentucky State Tax Deadlines

Kentucky Individual Income Tax Filing deadlines and extensions for 2024.

If you are a resident or have been involved in significant business operations within Kentucky, then you might be required to file Kentucky State Taxes. We look at the most important tax deadlines and tax extensions for Kentucky in 2024.

Kentucky Business Tax Deadlines for 2024

C Corporation

Kentucky C Corporation Tax Deadlines for 2024

You must file & pay Corporate Income Taxes in Kentucky by April 15, 2025.

File Online with Kentucky's Electronic Filing System.

File by Mail must be postmarked by the due date.

Form 720 – Kentucky Corporation Income Tax and LLET Return.

Extension to File Taxes in Kentucky for 2024

You must send payment for taxes in Kentucky for the tax year 2024 by April 15, 2025.

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

Kentucky automatically grants a 6-month extension for filing corporate income tax returns. This means you do not need to file for an extension in Kentucky.

This is an extension to FILE, not an extension to PAY – payment is still due April 15, 2025.

Pass-Throughs

Kentucky S Corporation & Partnership Tax Deadlines for 2024

You must file in Kentucky by March 15, 2025.

File Online with Kentucky's Electronic Filing System.

File by Mail must be postmarked by the due date.

Forms:

  • Form 720S – Kentucky S Corporation Income Tax and LLET Return
  • Form 765 – Kentucky Partnership Income and LLET Return

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

You must send a payment for taxes in Kentucky for the fiscal year 2024 by March 15, 2025.

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

Kentucky automatically grants a 6-month extension for filing pass-through entity tax returns. This means you do not need to file for an extension in Kentucky.

This is an extension to FILE, not an extension to PAY – payment is still due March 15, 2025.

Kentucky Individual Tax Deadlines for 2024

Estimated Tax Deadline for Kentucky 2024

Estimated tax payments are due:

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

See Form 740-ES for instructions on making estimated tax payments.

Individual Tax Deadline for Kentucky 2024

You must file & pay Individual Income Taxes in Kentucky by April 15, 2025.

File Online through Kentucky's Electronic Filing System

File by Mail must be postmarked by the due date

Applicable forms:

  • Form 740 – Kentucky Individual Income Tax Return for Residents
  • Form 740-NP – Kentucky Individual Income Tax Return for Nonresidents or Part-Year Residents

Extension to File Taxes in Kentucky for 2024

You must send payment for taxes in Kentucky for the fiscal year 2024 by April 15, 2025.

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

Kentucky automatically grants a 6-month extension for filing personal income taxes. This means you do not need to file for an extension in Kentucky.

This is an extension to FILE, not an extension to PAY – payment is still due April 15, 2025.

Sources

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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