You'll need to file two state tax return with federal tax return for your mother. Oklahoma non-resident tax return and Kansas resident tax return. Do Kansas state return first, then to do non resident state return follow these steps
- With your return open, select My Info in the left-hand menu.
- Then, on the Personal info summary screen, scroll down to Other State Income, and select Edit.
- At the Did you make money in any other states? ...
- Select Continue to return to your Personal info summary and answer the following questions.
To learn more:
Multiple States—Where To File
