Trying to decide on staying self-employed or opening S corporation in Florida...

Only you can decide if the difference in self employment taxes (if any) would be worth the cost of establishing, maintaining and the additional tax...

What to do when a client requests lots of additional work to a project that has been completed and now refuses to pay for it?

It all depends on the agreement. Does the contract address alterations and appropriately describe the original agreed scope of work? Can the...

Can a human being establish him or herself as a corporate entity ?

No. If avvo allowed only "no" than that is all I would write but, alas, they do not

The transfer would have to be on arms length terms in order to be free from being unwound later.

If i buy a business and change the name am I liable for their past insurance claims

Buying the "business" can take many legal forms. As mentioned, asset purchases tend to avoid successor liability but the assets must be assignable....

Do the majority of start-up NDAs include a non-solicit when speaking to prospective investors?

Many established VCs will not sign any form of NDA and even view it as sophomoric to ask.

Should I start a nonprofit or for profit organization?

Check the IRS website they have plenty of information on the issues associated with starting and running a non-profit.

How to protect my interest in my father's house?

The intestate laws dictate who will receive the assets for people that die without a will. Your situation is not unusual.

If this is a true rental agreement, consider getting last month and security deposit in advance in the future

Change Terms on a Master Contract before sign

Your issue is not uncommon in contact negotiation. I do not think you need to worry about the for of raising the issue. It is entirely fair game...