1. In AP go to Setup, Vendors.
2. Type in the Vendor ID you would like to use for this account, such as ONETIME.
3. Enter a Name for the vendor records, such as One Time Vendor.
4. Select a Vendor Type of Summary.
5. Click Save, then Close.

When you enter an invoice using this vendor record it will prompt you to enter the vendor name and address which will be used when printing the check.