There would not be any taxes as the transaction will take place in private and there is no involvement of authorities and the government. It would be great if you find a buyer who is ready to pay such huge amount in the bitcoins.
Yeah,as you said there is no taxes on the transactionof bitcoins.But you need to pay the taxes while you earn income from investing bitcoin as the investment.The most common and diplomatically safe assumption, at this point in time, is that bitcoin trade is a business, and just like any business, income tax needs to be paid on the profit made from buying and selling of this virtual currency