You can add the Partnerships and S Corporations from the Schedule E page.
Select from the following selections:
Owner (MFJ Returns Only)
Taxpayer or Spouse
Entity Type:
Partnership, S-Corporation, or Estate/Trust
Employer Identification Number (EIN)
Enter the name of the Partnership or S-Corporation.
Do not enter multiple listings together.
There is no limit to the amount of Partnership and/or S-Corporation listings a return can have and still be eFiled with.