Timeslips Basic 
...ble, enabling you to change it to fit your office.
Aging
Periods-Sets the aging periods that track overdue balances and calculate interest
Data
Entry
Defining
Timekeepers - the person who bills for their time or expenses
Entering
Clients - the person being charged for work performed by your company.
Client
Matters
Client
References
Master Clients
Defining
Tasks & Expenses -
more...