Moon Invoice users have the option to use the same Tax for all items with a single click. Please follow the below steps to use this feature;

1. Go to Invoice/Estimate.
2. Click on the drop-down arrow of Tax.
3. Select the Tax and ‘Apply this tax to all’ from it.

Please check the screenshot for more clarity;

Note: Currently this feature is only available with macOS, Windows applications.

-Moon Invoice