You cannot prepare a "stand alone" state return using TurboTax. In TT software, the information flows from the federal return to the state return. If you did not use TurboTax to prepare a federal return, you could try going to your state's tax site to get the forms and file.
https://ttlc.intuit.com/questions/1901670-how-do-i-contact-my-state-department-of-revenue
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