Accounting Applications such as QuickBooks Peachtree and Tax software such as Lacerte and Proseries can be hosted on third party terminal servers
http://www.myrealdata.com/quickbooks-terminal-server.html for making them accessible from anyplace any time as well as to greatly reduce the local IT support costs.
Some benefits of hosting accounting application such as QuickBooks
http://www.myrealdata.com/quickbooks-hosting.html are
• On the fly access to the accounting software.
• No upfront investment in server or IT systems upgrades.
• Getting round the clock IT support.
• Accessing the application in a more secure environment.