Site built by Alta Plana Corporation
2005-6 with data from
Statistics of Income, Internal Revenue Service
Not an official IRS site

Corporation Source Book Data Metainformation

The following links contain information to help explain and interpret the Statistics of Income Corporation Source Book data

Source Book data items and definitions
2000 1999

Industry code list
2000 1999

Form 1120 marked to indicate data items available in tables
2000 1999

Form 1120S marked to indicate data items available in tables
2000 1999