Data tables are available in Excel. A free Excel viewer is available for download, if needed. Historical Tables Data Presented: Selected Balance Sheet and Income Statement Items Classified by: Published as: Year SOI Bulletin Historical Table 11 Years: 1999-2018 Data Presented: Selected Returns and Forms Filed or to be Filed Classified by: Published as: Return Type, Year SOI Bulletin Historical Table 21 Years: 2001-2015 Data Presented: Number of Business Income Tax Returns Classified by: Published as: Size of Business, Year SOI Bulletin Historical Table 12 Years: 1990-2018 Data Presented: Number of Partnerships and Partners, and Net Income, and Percentage Changes Classified by: Selected Industrial Group, Year Years: 1990-1997 XLS 1989-1996 XLS 1988-1995 XLS 1987-1994 XLS 1986-1993 XLS Projections These statistical projections are made by Office of Research and published by SOI. Projections of Returns to be Filed in Future Calendar Years