Electronic Services for Individual Income Estimated Tax
There are two options to pay Kansas Individual Income Estimated Tax (K-40ES) electronically:
Make your Individual Income Estimated Payments online. Contact the Department at 785-296-6993 for additional information.
Taxpayers also have the option to remit their Kansas Individual Income Estimated Tax (K-40ES) by credit card via the Internet through third-party vendors. Payment options vary by vendor. A convenience fee is charged by the vendor based on the amount of tax being paid. Credit card transactions are strictly between the vendor and the taxpayer. Any disputes specific to card payments are between the taxpayer and the vendor. Rules regarding the credit card transactions are available at the vendors' web site. For additional information about credit card payments and a list of participating vendors, see the Credit Card Payments FAQ page.