State tax filing

Thanks again Hal_Al.  I was talking about requirements for being a legal resident of FL, such as how long you've lived there, owning a home, having a job, etc.  I understand what you are saying and I believe I've figured out how to respond to TTax.  When asked her state of residence at the end of 2020, I say FL.  When asked if she lived in another state, I say yes and enter KY.  And as you say, that makes her as a part-year resident of both states for tax purposes.  Since FL has no income tax, no return is required, and she'll file a part-year resident return for KY.  Unless something here looks wrong to you, I believe I'm all set.  Your help is greatly appreciated!