In BizRunnr, user can set a particular item as taxable and set default tax percentage for a particular customer. These settings come in when a taxable item is selected during invoice creation for a customer with default tax.

When an invoice is being created for a customer with default tax, the item-wise tax will be calculated automatically for each taxable item.However, user can modify any of the line tax based on the need. For example, user can make a particular taxable item non-taxable or vice versa.In addition to line-tax, option is available at the bottom of the invoice to change the customer's default tax percentage.