Kansas | Personal Tax Extension | K-40V Individual Income Tax Payment Voucher Rev. 7-22

Modified on Tue, 14 Jan at 1:21 PM

State Abbreviation	KS
State Name	Kansas
Extension Status	Approved with Federal Extension
Return Due Date	April 15, 2025
Extended Due Date	October 15, 2025
Other Information	Indiana grants an automatic 6-month extension provided you have been approved for a federal extension by the IRS. Be sure to attach a copy of your federal extension with the Kansas tax return when filed
Online Payment	Kansas \| Online Tax Extension Payment
Payment Voucher Title	K-40V \| Individual Income Tax Payment Voucher
State Payment Agency	https://www.ksrevenue.org/
Mailing Address with Payment	Kansas Income Tax Kansas Department of Revenue P.O. Box 750260 Topeka, KS 66699-0260
Online Payment Options \| Credit Card	Payment by credit card is available online through third-party vendors. Go to: www.ksrevenue.org/eservices.html and log in for a current list of authorized vendors. A convenience fee will be charged.
Online Payment Options \| ACH Debit	Go to the Kansas Department of Revenue Customer Service Center at www.ksrevenue.org for an online transaction.
Failure to File Penalties	1% of unpaid tax per month, up to 24%.
Failure to Pay Penalties	1% of unpaid tax per month, up to 24%.