Actually, not even renouncing your citizenship may save you from certain taxes.
You should talk to the forum member Mike Gogulski, who went the whole way and became stateless.
What? Really? That's messed up. I'll have to look into this.
This is correct. In 2011 for a non-married individual, if you make less than $34,500 you would pay 0% capital gains taxes. So, before you sell your bitcoin, ask for a reduction in your salary, then wait a year

Well if this is true, it could work really well for me...