Year 2002
Corporation Income Tax Returns: Balance Sheet, Income Statement, and Tax Items for Specified Income Years, 1990-2002. SOI Bulletin, Historical Table, Summer 2004.  Excel ver. 4.  October 2004.

Year 2001
Returns of Active Corporations: Alternative Minimum Tax: Number of Returns, Adjustments, Tax Preferences, and Related Items, by Selected Sectors, 2001.  SOI-2001, Corporation Income Tax Returns, September 2004.  Excel ver. 4.  September 2004.

Year 2000
Returns of Active Corporations: Alternative Minimum Tax: Number of Returns, Adjustments, Tax Preferences, and Related Items, by Selected Sectors, 2000 .  SOI-2000, Corporation Income Tax Returns, September 2003.  Excel ver. 4.  September 2003.

Year 1999
Returns of Active Corporations: Alternative Minimum Tax: Number of Returns, Adjustments, Tax Preferences, and Related Items, by Selected Sectors, 1999. SOI-1999, Corporation Income Tax Returns, September 2002.  Excel ver. 4. October 2002.

Year 1998
Corporation Income Tax Returns, 1998. A Collection of Tables, Plus the Introduction, Changes in Law and Regulations, Description of the Sample and Limitations of the Data, and the Explanation of Terms Sections. (See Table 23.)  SOI-1998, Corporation Income Tax Returns, September 2001. EXE File Includes PDF and XLS. November 2001.

Year 1997
Corporation Income Tax Returns, 1997. A Collection of Tables, Plus the Introduction, Changes in Law and Regulations, Description of the Sample and Limitations of the Data, and Explanation of Terms Sections. (See Table 23.)  SOI-1997, Corporation Income Tax Returns, September 2000. EXE File Includes PDF and XLS. December 2000.

Year 1996
Corporation Income Tax Returns, 1996. A Collection of Tables, the Explanation of Terms, and the Sampling / Data Limitations Description. (See Table 23.)  SOI-1996, Corporation Income Tax Returns, September 1999. EXE File Includes PDF and XLS. November 1999.

Year 1995
Corporation Income Tax Returns, 1995. A Collection of Tables, the Explanation of Terms, and the Sampling / Data Limitations Description. (See Table 23.)  SOI-1995, Corporation Income Tax Returns, October 1998. EXE File Includes PDF and XLS. February 1999.

Year 1994
Corporation Income Tax Returns, 1994. A Collection of Tables and the Explanation of Terms. (See Table 23.)  SOI-1994, Corporation Income Tax Returns, September 1997. EXE File Includes PDF and XLS. January 1999.