New York tax deadlines 2026: Income tax due date, extension rules, refund timeline and NYC property tax schedule explained

New York State tax deadline 2026 explained: New Yorkers must note important tax deadlines for 2026. The income tax filing deadline is April 15, 2026. Extensions are available but require payment by the original date. Property taxes in New York City have quarterly and semi-annual due dates. Direct deposit offers the fastest refunds. Residents should plan accordingly to avoid penalties.