If you are using the TurboTax desktop software installed on a personal computer, the state e-file fee is $25 for each state tax return e-filed. This fee can be avoided by printing and mailing the state tax return.
If you are using the TurboTax online web-based editions there are no e-file fees, federal or state.
The cost for e-filing state taxes as of today, 2/16/2025, with TurboTax Online generally ranges from $39 to $49 per state return. You can find more detailed pricing information on the TurboTax pricing page: TurboTax® Online Tax Software & Pricing (pricing is subject to change).