Depends on the state as some force you to take the same type of deduction as your federal.
The link below gives a little info on it. Basically walk through your state tax screens from the beginning and look for the screen that asks what deduction you are taking (if it allows you to change it).
https://ttlc.intuit.com/community/accessing/help/how-do-i-change-from-the-standard-deduction-to-item...
~ Amy ~
