Non-billable and Paid Non-billable Time report
Timesheets - View, Add and Edit All Timesheets OR Timesheets - View, Add and Edit My Timesheet (only view your own data)
You can use this report to see how much time you or another user spent on all non-billable activities (paid and unpaid) during the selected period.
You can filter the report by user, code and time period. Click here to learn more about using reports.