A to Z Tips from TSR: “I” is for Invoice Numbers
INVOICE NUMBERING IN TIMESLIPS Firms typically use sequential invoice numbers for the entire bill run. In other words, if the first invoice number for the month is 1001, the 12th invoice number will be 1012. In Timeslips, this is known as GLOBAL INVOICE NUMBERS. Occasionally, certain clients will require that their invoices be numbered sequentially [...]