Retirement tax questions

This is how the private pension exemption amount is determined on your Missouri state income tax return. 

If you are using TurboTax Desktop, you can switch to Forms Mode by clicking on "Forms" in the top right corner of your TurboTax screen.  In you left panel you will see your Missouri State Tax Return. 

The numbers for the exemption should be on the MO-A 2024 Individual Income Tax Adjustments page, Part 3 Section B.