Jeff Bezos' Miami move could save him $600 million in taxes on stock sale

• Jeff Bezos' move to Miami could save him over $600 million in taxes, per CNBC calculations.
• The billionaire moved from Seattle to be closer to his parents, calling it an "emotional decision." 
• But Florida has no capital gains tax, unlike Washington.

Jeff Bezos’ Miami move could be about to save him more than $600 million in taxes.