The Revenue Act of 1941 permanently extended the temporary individual, corporate, and excise tax increases of 1940, increased the excess profits tax by 10 percentage points (top rate rose from 50 to 60 percent) and increased corporate tax rates 6-7 percentage points (top rate increased from 24 percent to 31 percent).
Some excise taxes were temporarily increased (on alcohol, tires, etc.)
A Normal Tax was levied on the net income of corporations as shown in the following table.
692 [1] A Surtax was levied on the corporation surtax net income (i.e., net income less allowances and exemptions) of corporations as shown in the following table.
693 [2] A normal tax and a surtax were levied against the net income of individuals as shown in the following table.