2023 Kentucky State Tax Deadlines

Kentucky Individual Income Tax Filing deadlines and extensions for 2023.

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 2023.

C Corporation

Kentucky C Corporation Tax Deadlines for 2023

You must file & pay Corporate Income Taxes in Kentucky by April 15, 2024

Applicable form: 

Form 720 - Kentucky Corporation Income Tax and LLET Return

Extension to File Taxes in Kentucky for 2023

You must send payment for taxes in Kentucky for the fiscal year 2023 by April 16, 2024.

The Extension Deadline is October 15, 2024 to file your Kentucky income tax return.

Kentucky automatically grants 6 months extensions on filing corporate income tax returns if a federal extension is filed. 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 16, 2024

Pass-Throughs

Kentucky S Corporation & Partnership Tax Deadlines for 2023

You must file in Kentucky by April 16, 2024

Applicable form:
Form PTE - Kentucky Pass-Through Entity Income and LLET Return

Extension to File S Corporation & Partnership Taxes in Kentucky for 2023

You must send payment for taxes in Kentucky for the fiscal year 2023 by April 16, 2024.

The Extension Deadline is October 15, 2024 to file your Kentucky income tax return.

Kentucky automatically grants 6 months extensions on filing corporate  income tax returns if a federal extension is filed. 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 16, 2024

Kentucky Individual Tax Deadlines for 2023

Estimated Tax Deadline for Kentucky 2023

Estimated tax payments are made: 

  • April 18, 2023
  • June 15, 2023
  • September 15, 2023
  • January 15, 2024

See 740-ES for the amount to pay with each voucher.

Individual Tax Deadline for Kentucky 2023

You must file & pay Individual Income Taxes in Kentucky by April 15, 2024

File Online

File by Mail must be postmarked by the due date

Applicable forms:

740 - Full Time Resident

740-NP - Non-Residents & Part-time Residents

Extension to File Taxes in Kentucky for 2023

You must send payment for taxes in Kentucky for the fiscal year 2023 by April 16, 2024.

The Extension Deadline isOctober 15, 2024 to file your Kentucky Individual Income tax return.

Kentucky will automatically grant a 6 months extension on filing personal income taxes if a federal extension is filed. This means you do not need to file for an extension in Kentucky if you file a federal extension and attach the federal extension to the state return. If you do NOT file a federal extension, file Form 740EXT.

This is an extension to FILE, not an extension to PAY - payment is still due April 16, 2024

Estates Tax Deadline for Kentucky in 2023

Kentucky does require you to file an Estate Tax.

Farmer and Fisherman Taxes for Kentucky 2023

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.

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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