Ufuoma Ogaga August 5, 2020 QuickBooks Online Tutorials How To Track Vendors' W-9 Status in QuickBooks Online Advanced Ufuoma Ogaga August 5, 2020 QuickBooks Online Tutorials Do you struggle with keeping up with W-9 forms from your service vendors? Learn how to create and use a custom field to track the tax classification status of your vendors in QuickBooks Online Advanced.