Marks Paneth & Shron is one of the largest accounting firms in the New York City. Its services include accounting, auditing and technology consulting. The company specializes in bookkeeping, portfolio analysis, income tax return preparation, fiduciary accounting, tax advisory, bill paying and banking, personal finance, estate and succession planning and information technology consulting. It also offers accounts payable and receivable, general ledger accounting, fixed asset management, and accounting software selection and implementation services. Marks Paneth & Shron serves the retail, energy, financial services, media and entertainment, nonprofit and real estate industries. The company operates a wholly owned subsidiary, Tailored Technologies, which is a full-service, management consulting company.