Use of 16-digit "Activation Code"

[wrlowery65]

For 2025 how do I enter the 16-digit "Activation Code" I purchased through Amazon?

[VolvoGirl]

Did you buy the License Code for the Online version or the Desktop download.  Several retailers are selling both.

Activate Online License Code
https://shop.app.intuit.com/activate

How to use the Online License Code. It is for federal only. State is additional.
https://ttlc.intuit.com/turbotax-support/en-us/help-article/register-activate-services/como-empiezo-...

How to get started with the Desktop program, install and activate it
https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-delivery/download-software-turbo...