Tax returns are due today; taxpayers who cannot pay should still file today Taxpayers should remember to file or request an extension of time to file and pay any taxes they owe by the July 15 deadline to avoid penalties and interest. The deadline to file your tax returns 2019 is today, July 15, 2020. Call us @ 347-985-1648 for fast and accurate result. New kirk Plaza. Brooklyn, NY 11226.