This product includes 5 free federal e-files and one download of a TurboTax state product for preparation. You can then print and mail your state for free or e-file your state for an additional fee -
I hope this helps.
The Federal filing is free, but state filings are extra in that you will be charged for an e-file. Keep in mind that you can always download your state return and then opt to print it for mail in purpose if you want to avoid the extra cost