New York homeowners are suing Mamdani over the city’s pied-a-terre tax letter ‘confusion’0

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• August 7, 2026

Three New York City homeowners are suing the Mamdani administration over the rollout of the pied-á-terre tax on multi-million dollar second homes. Per a Department of Finance requirement, the Mamdani administration sent letters to all addresses that could potentially be a pied-á-terre based on property value and internal records in late July. Residents have until