Welcome aboard to QuickBooks Community, @a-kempner.
You can run the Payroll Summary by Employee Report and set the Date range to show your employees 3 years of data including overtime. Follow the steps below:
The report will show wages, deductions and tax info, totaled by employee for a certain period. Here’s a screenshot for visual reference:
To learn more about this type of report, check out this article: Payroll reports overview.
That should get you pointed in the right direction.
Hit the Reply button below to let me know how everything turns out or if you need anything else. I’m more than happy to help. Have a good one!