I need help to recover lost data in a tax return in Protax?

Hi sdmabookkeeping,

Welcome to the Community. QuickBooks is a flexible program that simplifies the way you manage your books. I'd be glad to point you in the right direction to get the support your need with your tax return in Protax.

Based on what you've described, I encourage you to reach out to our customer support team for further assistance on this. You can review this article to contact our team. 

Let me know if you have questions, I'll be happy to help.