One million American citizens in Canada face double tax troubles. Max Reed explores these challenges in a spring series. This spring, a new tax law hangs heavy over U.S. citizens who call Canada home. The U.S. Foreign Account Tax Compliance Act, or FATCA, has generated a lot of attention because, as of July 1, 2014, it requires Canadian financial institutions to send information about their U.S. account holders to the Canada Revenue Agency, who will hand the info off to the Internal Revenue Service. It’s all part of an IRS crackdown on foreign tax evaders that began in 2011. FATCA,...