Intuit Help System
Hi there, @kgurley.
Thank you for joining the Community. I'd be happy to help you export the custom fields of the Additional Info tab from QuickBooks Desktop.
You can customize the Customer Contact List report to get the information that you need.
After that, you can export the report to excel. Let me show you how:
Once done, the spreadsheet opens in Microsoft Excel when QuickBooks finishes exporting.
I've attached some screenshots and article for additional reference: Export report from QuickBooks Desktop to Microsoft Excel.
If you need additional help, feel free to reach out to our Customer Care support. They have additional tools to help you get this resolved quickly.
Here's how you can reach them:
These resources should help to get you on the right track.
Drop me a comment below if you have any other questions about exporting custom fields from QuickBooks Desktop. I'll be happy to help you out. Have a great week ahead.