2026 K-41ES Fiduciary Estimated Tax Voucher and Instructions

FORM K-41ES INSTRUCTIONS
In the spaces provided print your name, address, federal
Employer Identification Number (EIN) or Trust number, and the beginning and ending dates for the taxable year. If your name or address changed since last year, place "X" in the Name or Address Change box.
Mail your payment and voucher to:

# KANSAS FIDUCIARY TAX

PO BOX 3506
TOPEKA KS 66625-3506
To ensure the most efficient processing of your payments, follow these steps when completing your vouchers:

• Use only black ink to complete the vouchers.
• Use the correct voucher for the quarter in which you are remitting payment. Enter all required information, including the amount of your payment.
• Write your federal EIN or Trust number on your check or money order and make payable to Kansas Fiduciary Estimated Tax.

Need to make a quick payment?
It's simple - pay your tax electronically. Visit the Kansas
Department of Revenue Payment portal at www.kansas.gov/payment-portal/ or visit ksrevenue.gov and log in to the Kansas Customer Service Center.
If you need assistance completing your vouchers, contact the Kansas Department of Revenue at 785-368-8222. You may also use the new Chat option on the Taxation home page of our ksrevenue.gov website for 24 hour assistance, or chat with a Live Agent, Monday through Friday from 8:00am-4:45pm.
NOTE: When a due date falls on a Saturday, Sunday or legal holiday, returns and payments are due the next regular work day.
K-41ES

FOR OFFICE USE ONLY
2026 KANSAS
K-41ES
FIDUCIARY ESTIMATED 8160

# VOUCHER

IS DUE BY THE 15TH DAY OF THE 4TH MONTH OF THE TAXABLE YEAR nding

K-41ES

FOR OFFICE USE ONLY
2026 KANSAS
K-41ES

# FIDUCIARY ESTIMATED VOUCHER

VOUCHER IS DUE BY THE 15TH DAY OF THE 12TH MONTH OF THE TAXABLE YEAR
For the taxable year beginning __ ending
Employer
Identification
Name of Estate or Trust
Mailing Address (Number and Street, including Rural Route)
City State Zip Code
Name or
Address
Change
Number
Phone Number
Name of Trustee
Make check or money order payable to: Kansas Fiduciary Estimated Tax

DO NOT SUBMIT PHOTOCOPIES OF THIS FORM
K-41ES

FOR OFFICE USE ONLY
Payment
Amount
2026 KANSAS
K-41ES

# FIDUCIARY ESTIMATED VOUCHER

VOUCHER IS DUE BY THE 15TH DAY OF THE 9TH MONTH OF THE TAXABLE YEAR
For the taxable year beginning
Name of Estate or Trust
Mailing Address (Number and Street, including Rural Route)
City State Zip Code
Name or
Address
Change
Employer
Identification
Number
Phone Number
Name of Trustee
Make check or money order payable to: Kansas Fiduciary Estimated Tax

DO NOT SUBMIT PHOTOCOPIES OF THIS FORM
K-41ES

FOR OFFICE USE ONLY
Payment
Amount
2026 KANSAS
K-41ES

# FIDUCIARY ESTIMATED VOUCHER

VOUCHER IS DUE BY THE 15TH DAY OF THE 6TH MONTH OF THE TAXABLE YEAR ding For the taxable year beginning Name of Estate or Trust Mailing Address (Number and Street, including Rural Route) City State Zip Code Name or Address Change Employer Identification Number Phone Number Name of Trustee Make check or money order payable to: Kansas Fiduciary Estimated Tax

DO NOT SUBMIT PHOTOCOPIES OF THIS FORM
Payment
Amount