Your TurboTax fee is not based on your filing status. It is based on the version of the software that you use.
ONLINE 2024
https://turbotax.intuit.com/personal-taxes/online/
When you use online TurboTax the state is a separate fee. (Usually $59 to $64 per state return)
2024 TURBOTAX
DOWNLOAD (This requires a full PC or Mac—-cannot be used on a mobile device)
https://turbotax.intuit.com/personal-taxes/cd-download/
You can also purchase the desktop download from various retailers such as Costco, Amazon, Walmart, Best Buy, Staples, Sam’s Club, etc. etc. etc.
This link Where can I obtain authentic TurboTax software? has a list of authorized TurboTax resellers.
When you use desktop software, there is an additional fee to e-file a state return. You can avoid that fee if you print, sign and mail the state return.
Filing as Single or Married the cost or lack thereof will be the same.
TurboTax online web-based editions -
Free edition - https://turbotax.intuit.com/personal-taxes/online/free-edition.jsp
Deluxe edition - https://turbotax.intuit.com/personal-taxes/online/deluxe.jsp
Premier edition - https://turbotax.intuit.com/personal-taxes/online/premium/
There are also options for Live Assist and Live Full Service - https://turbotax.intuit.com/personal-taxes/online/#live