Rich New Yorkers Are Again Threatening to Leave. Here’s Why They Don’t.
Tax accountants and lawyers detail the arduous process wealthy New Yorkers would have to face to avoid paying New York State and city taxes.
Mark S. Klein, left, and Timothy P. Noonan both advise high-net-worth New Yorkers on how to claim tax residency outside New York City.

© Elias Williams for The New York Times