Sage 50 Desktop has all the features, convenience, and ease of use to manage your business. Manage accounting, invoicing, cash flow, inventory, taxes, and more. Sage 50 Desktop is one of the many accounting programs supported by Runit’s accounting integration. Our accounting integration helps you save time, by effortlessly porting store sales data, inventory receiving data, and invoices from your Runit point-of-sale to Sage 50 Desktop.