If you want to do your own payroll, then you will need a software like Payroll Mate. Payroll Mate automatically calculates net pay, Federal, Social Security, Medicare, state and local payroll taxes. Payroll Mate also supports different types of payroll pay periods, prints checks, prepares for 940, 941, 944′s as well as W2′s and W3′s. It’s also very affordable and easy to use. For a free trial version go to: www.realtaxtools.com