Resolution
- Go to Setup, Settings, Company, Sales Taxes, and Tax Codes. Click the Assign Tax Codes... button.
- Under the Show radio button, select either Customers or Vendors.
- Select the With this Default Tax Code: dropdown box to show what default tax codes are assigned to your customers or vendors.
- Select the multiple Customers or Vendors on the list by clicking Select All or holding down the CTRL key and manually selecting each record.
- Under the New Default Tax Code: dropdown, select the new tax code required and click Assign.