Many reasons...and doing it and the reasons are certainly not special or exlusive to celebrities
Yes, you pay taxes on your winnings. U.S. law requires people to pay taxes on anything deemed as a prize that is valued over $600.
That will depend on their income. Every millionaire would be different as their income would be different. It will also depend on the local rates of taxation and other regulations where they live.
Yes could have to pay some income taxes on your pension income.
Everyone has to pay some taxes. Even illegal immigrants; when they buy something. they pay sales tax.
There are some websites that allow you to pay you property taxes online. You can go to your County treasure office to pay your taxes.
LLC taxes are taxes packages that apply to limited liability companies. These taxes are separate from taxes that a regular company would pay and some companies who pay these taxes are sometimes exempted from other taxes.
some do, some don't.
Some times the government think only the poor should pay taxes; it depends in different part of the world.
You don't have to pay taxes when selling a motorcycle, but the buyer has to pay taxes when he goes to the title agency. Some people say the vehicle is a gift so they can avoid paying tax.
Yes, they pay taxes. If you work you pay taxes no exceptions.
Estates pay taxes on income and may have to pay inheritance taxes.
You will pay some kind of tax.