Comprised of the tax returns, supporting documentation, correspondence, legal documents, and other records related to Percy Uris's taxes. There are state and federal income tax returns from 1930 to 1971 for Percy as well as Joanne Uris. Often accompanying these returns are forms, balance sheets, deduction records, accounting work sheets, income statements, payment vouchers, extension filings, and estimated tax calculations. The correspondence with the New York State Department of Taxation and Finance, State Tax Commission, Internal Revenue Service, and accountants explains audits, assessment of taxes, adjustments, and tax disputes. Legal documents including affidavits, hearing dates and requests, court proceedings, court opinions, and other papers further detail the tax disputes.