Member profile Equus Advisors / Cortland Bookkeeping and Tax Service Share: Accountants Equus Advisors / Cortland Bookkeeping and Tax Service Visit Website Request Info McNeil Bldg, 17-29 Main St, Suite 411 Cortland, New York 13045 607-756-5691 About Map About Provide accounting, bookkeeping, payroll and tax services to small businesses and individuals. Our firm is in its 75th year in downtown Cortland. We serve the Cortland and Ithaca area. What's Nearby? Distance: 5 10 15 20 25 50 mi.