V. 1.3 1. Added discount field to invoice. V. 1.4 1. Added advance payment to payment type on invoice. If this option is used, payment is automatically entered when invoice is saved. 2. Added shipping charges to report summary. 3. Added payment history. V. 1.5 1. Added taxable and non-taxable sales to report summary. V. 1.6 1. Added to customer maintenance, taxable/non-taxable shipping. 2. Added a Product List For Customer report. 3. Added vendor maintenance. 4. Added a vendor listing report. 5. Added the vendor name to inventory maintenance. 6. Added a report to show all products by vendor. 7. Amount Paid and Amount Due are now shown on invoice. 8. Added an option to aging report to batch all invoices that are overdue. 9. Added Net 10 to terms.