Delta60 has been developed over a period of 20 years and is now used by several companies as their main Wirtschaft software application. Delta60 is an integrated Buchführung Software Package that includes: A/R, A/P, Invoicing, Inventory, Payroll and Allgemeine Ledger. Delta60 emphasizes strong reporting and now has free built-in E-Mail-Adresse support. You can now fax a past invoice thru your modem.