Add a task type
Go to Settings > Workflow > Task Types > click on Add Task Type, and name the new task type.
Edit a task type
Click on the name of a task type to edit. Change the name and select Billable Task Type if the task type is billable. Click Save.
When a task type is NOT marked billable, a Not Billable flag will be presented next to the task type. In addition, any activity associated to this non-billable task type won't be included in related budgets and utilization reports.