2023 Kansas State Tax Deadlines

Kansas Individual Income Tax Filing deadlines and extensions for 2023.

If you are a resident or have been involved in significant business operations within Kansas then you might be required to file Kansas State Taxes. We look at the most important tax deadlines and tax extensions for Kansas in 2023.

C Corporation

Kansas C Corporation Tax Deadlines for 2023

You must file & pay Corporate Income Taxes in Kansas by April 16, 2024

Applicable form: 

Form K-120 - Corporate Income Tax

Extension to File Taxes in Kansas for 2023

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

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

Kansas 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 Kansas. To pay the balance due for an extension, use the Kansas Corporate Payment Voucher (K-120V) and mark the box indicating an extension payment.

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

Pass-Throughs

Kansas S Corporation & Partnership Tax Deadlines for 2023

You must file in Kansas by March 15, 2024

Applicable form: 

Form K-120S - Partnership or S Corporation Income Tax Return

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

You must send payment for taxes in Kansas for the fiscal year 2023 by March 15, 2024.

The Extension Deadline is September 16, 2024 to file your Kansas Income tax return.

Kansas automatically grants 6 months extensions on filing pass-through entity income tax returns if a federal extension is filed. This means you do not need to file for an extension in Kansas. 

This is an extension to FILE, not an extension to PAY - payment is still due March 15, 2024

Kansas Individual Tax Deadlines for 2023

Estimated Tax Deadline for Kansas 2023

Estimated tax payments are made: 

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

See K-40ES for the amount to pay with each voucher.

Individual Tax Deadline for Kansas 2023

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

File Online

File by Mail must be postmarked by the due date

Applicable forms:

K-40 - Full Time Resident, Non-Residents & Part-time Residents

Extension to File Taxes in Kansas for 2023

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

The Extension Deadline is October 15, 2024 to file your Kansas Individual Income tax return.

Kansas automatically grants 6 months extensions on filing personal income taxes if you file IRS form 4868. This means you do not need to file for an extension in Kansas.

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

Estates Tax Deadline for Kansas in 2023

Kansas does require you to file an Estate Tax.

Farmer and Fisherman Taxes for Kansas 2023

Payment is due on or before January 15, 2024 unless your return for the 2023 tax year is filed and tax fully paid on or before March 1, 2024

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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