http://www.llcsexplained.com/llcsexp...rporations.htm
http://www.mymoneyblog.com/s-corpora...-benefits.html
Do your homework. Trusting people on a car forum with your business decisions is not a wise, well, business decision.
And get some good software like Quicken, take a class on how to use it, and keep a solid and accurate accounting of all expenses/revenues in it.