Setting up an LLC for freelance work?

I had my business set up under an LLC and found that it was not really necessary. Switched to a sole proprietorship and go a $2 million Professional liabilty policy from http://www.consultantinsurance.com. Also got a $5 million Umbrella from them as well. This coverage combined with an ironclad contract is enough for me. Bookeeping and taxes are much easier with a sole proprietorship.