This error occurs when the product has reached its max activation limit. To resolve this issue, you must purchase a new product. For info on where to purchase it, go here.
For more information, please see the TurboTax FAQ below:
Error code 603: All the available activations for that code has been used
If you are running into this error and have not reached your product limit, please reach out to our TurboTax Customer Care team for assistance. The best and most efficient way for you to connect with the right person to get the help you need is to select the version you are using in the TurboTax FAQ below:
What is the TurboTax phone number?
@zenmster
