When you buy Turbo Tax in the store at Costco and Sam’s after you pay you need to go to the pickup window to get the actual package with the License Code.
Where is the License Code?
https://ttlc.intuit.com/community/tax-topics/help/i-can-t-find-my-license-code/01/852973
How to install and Activate the Desktop CD/Download program with a License Code
How to install TurboTax CD/Download software with license code
Or did you buy it from Costco online? That’s what I do.
