You can buy the Desktop Download program here,
https://turbotax.intuit.com/personal-taxes/cd-download/
2024 Desktop System Requirements
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.
ONLINE 2024
https://turbotax.intuit.com/personal-taxes/online/
And just so you know—online prices go up in March—Pay your fee before then to lock in the discount
https://turbotax.intuit.com/personal-taxes/online/live/how-it-works.htm
https://turbotax.intuit.com/personal-taxes/online/live/full-service/
LIVE ASSISTED
https://turbotax.intuit.com/personal-taxes/online/live/how-it-works.htm
FULL SERVICE
https://turbotax.intuit.com/personal-taxes/online/live/full-service/