We have now added the ability to do bulk actions on both tasks and parts. Bulk Action functionality allows you to perform the same action on multiple parts or tasks by selecting them and changing the desired setting in a few clicks.
Just select the tasks or parts you want to make changes on from the check boxes provided on each task. Then just go on to the Bulk Actions drop down and select the desired action to be performed.
Paying commission or not
Making it taxable or not
Paying Commission or not