Web Base Accounting/Inventory needed

Programming Language: vb.net DB Platform : MSSQL OS: Windows XP, Vista We are looking for a ready (or almost ready) web-based Accounting System with fully integrated functionalities. It must consists of :- General accounting (including banking), General Ledger, Accounts Receivable (maintains comprehensive customer data), Accounts Payable, Inventory and Warehouse Management (maintains a comprehensive product listing), Order entry. The System must be easy to use & includes the entire accounting and inventory operations down to the most detailed calculation, accounts monitoring, cash sales and issuing of various document such as Invoice, Delivery Order, Cash Bill and etc. Please predefine 30 report and listing in this system. The main components of the system must have below capability & functionality:- General / Administration Set up company Set up bank information (multi bank). Set up multi currencies (with a local and foreign currency) Initialize the accounting period. Setup various currencies and their exchange rate. Users and Roles, in addition to custom read/write access for module functionalities Item management Module settings, settings for every module Backup utility Module management, installation/un-installation Account Payables Keep tracks of vendor records. Multiple Currency. Purchase order, official receipt Update general ledger automatically. User definable multiple rate of Sales Tax, GST, Service Tax. Account Receivable Keep tracks of customer records. Delivery Order, Invoice, Performa Invoice, Quotation, Sales Order, Official Receipt. Multiple Currency. Customer Credit Limit Check Multiple discount rate. User definable multiple rate of Sales Tax, GST, Service Tax. Availability of various customer type setting. Update general ledger automatically Inventory Stock Control (Multilocation Store Concept), Purchase and Sales of Stock in different units, Monitoring of Maximum Level, Minimum Level and Reorder Level, Monitoring of Stock sent out for Job Work, Stock Valuation (Stocks are valued on Moving Weight Average Rate of FIFO of Various Receipts, Issue and Receipt of Materials), Indentation and Monitoring of Material, GRN Register, Issue Register, Stock Ledger, Rejected Stock Ledger, Stock Statement, Purchase Bill Analysis, ABC Analysis. General Ledger User definable account code . Unlimited item in Journal Vouchers. Budget and account comparison. On-line General Ledger printing. Trial Balance with YTD format. Profit & Loss and Balance Sheet in different format and definable. Reports & Listing Reports and listing available in this system. The user can preview or print the reports directly from this component. Many other reports are accessed through other components. Account Receivable Customer Listing, AR Invoices Listing AR Payment Listing, AR History, Sales Analysis Report (DO), Post Dated Cheques Report Aged Trial Balance, AR Statement, Sales Analysis Report (Invoicing) Account Payable Vendor Listing, AP Invoices Listing, AP Cheques Listing, AP History Listing, Open Payables Listing General Ledger GL Account Listing, Journal Voucher, GL Balance & GL History, GL Budget, Double entry display of the transactions General Ledger Trial Balance Financial Statements – Balance Sheet and Trading Profit & Loss Account Inventory Item list (active, inactive etc) Abc report Where-use Inventory valuation report Others Salesmen, Customer Types, Items, Taxes, Cash Bill, Receipt, Sales Order, Invoices, Quotation, Delivery Order, Payment voucher, Official receipt The bidder must agree to assign all rights and complete source codes of this application to us on acceptance of this bid. Full payment will be made once all bugs are fixed. Help, Documentation and Manual is a MUST The successful bidder must be prepared to change the user interface (not your system design but look-&-feel only) to one specified by us. More programming work will be lined up for the successful bidder in the near future. We repeat again: Please DO NOT PROPOSE A FRESH DEVELOPMENT. Demo is require should you have the software ready.