All Data OneSheets are in Adobe Acrobat file format. A free Adobe Acrobat reader is available for download, if needed. Data OneSheets Each Statistics of Income Data OneSheet contains the most current information about a specific tax topic. The OneSheets provide an easy to understand summary of a specific tax topic, highlights of the data, and often include useful charts and graphs. Business Tax Statistics CorporationsPDF PartnershipsPDF Individual Tax Statistics Estate Tax Returns Filed for Wealthy DecedentsPDF High-Income Tax Returns Gift Tax Individual Income Tax Returns Individual Retirement Arrangements Charities & Exempt Organizations Statistics Charities and Other Tax-Exempt OrganizationsPDF Domestic Private FoundationsPDF Split-Interest TrustsPDF Tax-Exempt BondsPDF Unrelated Business IncomePDF