Principal Business Activity Codes for Form 1120-S
Enter the six-digit code on page 1, item B. Also enter the business activity on page 2, Schedule B, line 2(a) and a brief description of the principal product or service of the business...
Tagged: Principal Business Activity Codes
List of IRS Principal Business Activity Codes – Use in Form 1065 U.S. Return of Partnership Income
List of Principal Business Activities and codes that classify a company by the type of activity that is needed by the Internal Revenue Code. They are based on the North American Industry Classification System.