Billing Link Settings
Company Settings and Information. Include Tax on Invoices and Totals and/or Tax % Defaults to Prior Value
In Billing Link, go to the Profile Icon and click on Settings:
The Settings module will now be displayed. Update your company information in the first section and if you would like to Include Tax on Invoices and Totals and/or Tax % Defaults to Prior Value, add checkmarks respectively:
When changes have been applied, the APPLY button will be displayed. Click APPLY to save desired changes.