If you used TurboTax to prepare your federal return then you can use the CD/download software on a full PC or Mac to prepare a state return. It cannot be prepared online, and cannot be e-filed. It has to be filed by mail.
https://ttlc.intuit.com/questions/2559403-how-do-i-finish-a-prior-year-return-that-i-started-in-turb...
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