Learn how to enable indistinct mapping in the billing settings.

1. Click your username at the upper right and navigate to Settings > Billing .
2. On the Billing Settings page, click Define Billing Rules .
3. On the Billing Rules page, click edit .
4. From the Allow indistinct mapping from Memo / Invoice Item Adjustment tax item to invoice item tax list, select Yes.
5. Click save .
   Note: After indistinct mapping is enabled, Zuora still tries distinct mapping first. If it fails, indistinct mapping is applied.