How to add Default tax
Step 1: Click on the Menu button located at the top left corner of the home screen.
Step 2: A list of options appears. Select Setting from the list. A settings sub-menu will appear..
Step 3: From the settings sub-menu, select the Tax option.
Step 4: The tax customization screen appears. Click on the Tax button to view the list of options to add the tax to an invoice.
Step 5: Select an option of your choice. Apart from None, each option will ask to add Tax labels and Tax rates. Enter the label as per your customization, and Rate as per your requirements and Enter Save. Your Tax Customizations will get added to your new invoices.
These updates get added to each new invoice or estimate.