What should I do?

Contact an attorney in your state asap. It's likely you may have an FMLA claim if they take any action because of your illness, surgery, or recovery.

The first step would be for the person who sent it to check if it was sent with insurance and make a claim on that insurance. Talk of a lawsuit...

Unless you have an agreement that says you are entitled to a refund for the prorated month, it would appear that you don't have the right to it....

Is it a violation of Hipaa for friends to discuss another friends medical condition?

No, it is not a violation of HIPAA for a parent to discuss their daughter's medical information. HIPAA's privacy rules apply to Covered Entities...

Does Florida have special S-Corp designations, or do I have to change the company from S-Corp to an LLC?

S-Corp is an election that is made with the IRS. Florida uses the federal election to determine your state status (S-Corps don't pay taxes in...

Now, what are my options? Is this a breach of contract? Do they have to ask me for input at all?

The specifics of the agreement matter. There are to many missing details to properly assess your situation. For Example: You state that they...

Can my employer bar me from accepting a cash gift from a customer?

Yes. Your employer can prohibit you from doing this. Additionally, you can be fired for it. Florida is an at-will employment state and you can be...

I need to find a tax attorney or agency that can help me.

I suggest you find a lawyer to represent you as soon as possible. Be careful with non-lawyer tax relief agencies.