Amazon sets its own prices, just like any other retailer. Amazon sells the desktop download, which is available from Intuit or a number of other retailers as well, such as Costco, Sam's Club, Walmart, Best Buy, Staples, etc. Those retailers establish their own prices. The price for desktop download is very different from the pricing for online TurboTax. We do not know what Chase promotion you are referring to. Often the affiliate discounts are for online software, though, and you have to use them via the affiliate website.
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/
AFFILIATE DISCOUNT