You can download the current version of TurboTax CD/download edition using one of the links on this FAQ: https://turbotax.community.intuit.ca/community/product-information/help/where-can-i-download-the-cd-...
You will not need to buy the product again, just use the key that you have already purchased.
The activation codes for the online Editions purchased at Costco do not work... that's the problem. Also, instructions on the box say to select "Apply Rebate" which isn't an option. Only 'Apply Code" which again.. doesn't work
Can you please confirm how many digits you have in the pre-payment/activation code?
Here are 2 great FAQ's on when and how to enter your pre-payments codes
I purchased Turbotax Premier from Costco and according to instructions I am trying to activate it with the code given to me in the card and it said invalid. I have the Costco receipt and it has the same code on it and the receipt said "Activated".
What do I do now?
My post is for last years edition. This year I wasn't screwing around, I bought the CD copy.. no issues.
As per my previous response if you need help reach out to them on Twitter, that worked for me last year.