accounting Payroll Software

I would like to know the different options associated with shared office services.?
It is the service provider to another building office tenant or employee or joint tenants are members of a cooperative? What distribution companies – electricity, Wireless Internet, water, heating, copier, fax, and security given by the tenant? Who do receive remittances and software licenses and the which is the basis of accounting, payroll software, direct deposit, etc. What about telephone service – local calls and long distance.
If you are still using the traditional fax machine in his office, I suggest changing fax service on the Internet because it is more convenient to save on fax documents.
Payroll Software 2010 withholding tax – http://payroll.breaktru.com