Tax depending on other taxes is called Dependent Taxes. To create a dependent tax, follow the steps below:
1. Choose the Branch by choosing from the drop-down.
2. Click Masters->Taxes from the main menu.
3. Choose + New Tax link from the available links.
4. Add the necessary fields in the form. Name and the Tax rate % are the mandatory fields.
5. Select the checkboxes if the tax is dependent on any other taxes. Choose the dependent tax from the drop-down box.
Note: Make sure to add the dependant tax earlier itself.
6. Finally, click the Save button.