State tax filing

You say: "All of the income you earned in MA while living in IL will be included on the IL tax return (this sounds like the 1099-NEC that you got); however, you will get credit for the tax paid to MA on the IL tax return."

 

These are the two parts I'm struggling with:

 

1)  How do I tell Turbo Tax for Illinois that the W2 is for MA only?

2)  How do I tell Turbo Tax for Illinois to give me "credit for the tax paid to MA"?

I feel that I must have something not set up correctly because Turbo Tax is telling me that I owe half as much to the two states as what I owe the Feds--and that's including all the self-employment taxes I owe the Feds for the 1099-NEC