Well, don't know the $10 credit....but, when you first click on the state tab in your tax file, and continue into it, there is a button to "Get another State" before you proceed into your existing state.
At least that's where I see it in the Windows desktop software....not sure about a MAC.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
