(MS/DOS) CUSTOMER BILLING: Invoices, Statements, Reports, Legers, Labels & Lists. BOOKKEEPING TRAINING NOT NEEDED! PopUp Invntory, Pack Lists, Auto-ReBill. Part Paymnts, LastPayDate, LastPayAmount & Bal Due. 14 Sales Categorys. Use 0/1/2 SaleTaxes & Track 0-97 Taxing Districts. Bids/Proposals/Estimates/Purch Orders. Address/Phone Books by Sales Territory. Invoice & Income Legers printed for any time period (or Employee, or Customer). Dependable Microsoft ISAM DataFile, and LZW Very Highly Compressed Backup Files. Exports Data To ASCII Text Files. Print to Disk/Lpt1/Lpt2, HP Laser/Epson Dot Matrix Compatibles. Easily adapts to VERY different firms.