that may or should be billed: Attorneys put in hundreds of billable hours on the case.
an active customer account.
Origin of billable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
referring to time worked, esp by a lawyer, on behalf of a particular client and for which that client will be expected to paya timesheet of my billable hours
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper