An extra 0.9% Medicare tax lands on wages above $200,000 and isn’t withheld until you cross that line at one employer
Workers who earn more than $200,000 in a calendar year owe an extra 0.9% Medicare surtax on every dollar above that line. But the withholding mechanism built into the tax code does not kick in until a single employer pays that worker past the $200,000 mark, creating a gap that catches job-switchers and dual-income households…