Mamdani extends pied-à-terre tax deadline — while admitting 1,200 New Yorkers were notified by mistake

The Mamdani administration admitted it mistakenly told more than 1,000 New Yorkers that they could get hit with a pied-à-terre tax bill unless they proved otherwise, according to new court documents. City attorneys, in the Tuesday filings, also revealed they were extending the deadline for targeted property owners to a

Mamdani Lawyers Defend Pied-à-Terre Tax Rollout in Court  WSJ