INSTRUCTIONS: KANSAS SALES AND USE TAX REFUND APPLICATION (Form ST-21) When sales or use tax has been paid in error on an exempt transaction, you should apply for a refund using a form ST-21. This document is found on th ...
INSTRUCTIONS: KANSAS INDIVIDUAL INCOME TAX (Form K-40) Kansas residents, part-year residents and nonresidents file their state income tax due using a form K-40. This document is found on the website of the Kansas Departm ...