# Add Sole Proprietorship Page

The Sole Proprietorship page allows you to create a new Sole Proprietorship party.

The following table describes some of the less common features.

Feature | Description
--- | ---
| Allows you to copy the address information from an existing party to the party you are currently creating or modifying.
ID Type | If 'Other' is selected from the dropdown list, a new field appears where you can enter a description. Other choices for this field include driver's license, military ID card, passport, state ID, and immigration documentation (USCIS).
| Allows you to associate an existing party.

If any fields contain invalid information when tabbing away from the field or clicking Save, you are notified, as in the following example.

Related concepts
Add Individual Page
Add Entity Page
Related tasks
Creating a Party