Here is a comparison of the prices of TurboTax Deluxe, Premier, and Home & Business versions at Costco and on the internet: TurboTax Deluxe is available at Costco: $51.99 TurboTax Deluxe Online: (includes a discount voucher) $49.99 TurboTax Premier is available at Costco for $62.99.TurboTax Premier Online is available for $64.99.Wow, the pricing are quite comparable between the two locations! How much does TurboTax home&business 2021 cost?