Taxes and insurance in Greenpoint — since 1986 Tax season in Greenpoint doesn’t have to mean stress. Duke Agency on Leonard Street has been filing personal, business, and corporate taxes since 1986. Lesley Doukhowetzky, a federally authorized Enrolled Agent, represents clients before the IRS. In addition to taxes — home, auto, business, and workers’ compensation insurance. Office by the Greenpoint Ave subway station.