http://www.sba.gov/

This is the National Website for the Small Business Association. It has information on all the business aspects of being a small business owner. Whether you are Micro (self employed party of one) or you are Small (less than 50 employees) this site has great information on how to own and operate a business. Loan information, local branches, educational seminars, and so much more. Take a look around the site. They also have local branch offices where you can go in person for information, classess and assistance.