Unfortunately, our TurboTax Advantage program was discontinued last year. You won’t be sent anything, and you won’t be billed for anything either. This TurboTax FAQ has more information: Information for TurboTax Advantage customers
You can still buy TurboTax CD/Download, though. You can buy it from a retailer like Costco, Walmart, Staples, etc... if you want a physical CD. Or you can buy a Licence Code from us and use the download to install the software. This is what we have available for 2021: TurboTax Download Software