Intuit QuickBooks Pro is the most popular version of America's #1 small business financial software helps make your business more profitable Track sales, expenses, customers and create invoices, pay bills, print checks and organise your finances in one place Create estimates easily File your VAT returns in one click, generate VAT returns automatically and file them online with HMRC Foreign currencies: auto currency conversion and rate tracking make international business easy Pre-built business reports Licence: for 1 user QuickBooks Pro runs on Windows only: XP (SP2 or later), 2003 server (database and client), Windows 2008 server (database and client), 32-bit or 64-bit edition of Microsoft Windows XP / Windows Vista and Windows 7 (each with user account control on) Hardware requirements: 2.0 GHz minimum Processor; 512 MB minimum RAM Memory (1 GB recommended); 1 GB of Hard disk space for installation (additional space required for data files); 4x CD-ROM drive; minimum monitor screen resolution supported is 1024x768 Hardware Requirements for Additional Software: 50 MB for Microsoft .NET 2.0 Runtime (provided on the QuickBooks CD); Google Desktop Search space requirements are determined by the size of the company file and the nature of usage - at least 1 GB is typical