5) Sizes of your packages? By hour/length/time. Other than the initial new client minimum, clients my request any reasonable package size by specifying an expenditure limit. This would include all billable items agreed to. The timing of work (elapsed time, request to report) is contingent on many factors. Large commissions would generally be spread over an extended period. Time spent "waiting to hear from..." is not billable, but has a major impact on progress.