Unfortunately you cannot file your State only. You would have to e-file your Federal and then your state return or both together. The TurboTax State
program is designed to pull (transfer) information from your federal return.
For this reason, TurboTax State is not sold as a standalone tax-preparation
product. Please see the following TurboTax FAQ
for more information:
https://ttlc.intuit.com/replies/4232481
The Refund Processing Service lets you deduct
your TurboTax fees from your federal tax refund. Please see the TurboTax FAQ for
more information regarding the refund processing service.
https://ttlc.intuit.com/replies/3301372