Tax The tax that applies to this resource. See Also Rate The rate of tax that applies to this item. If this box is left blank, an error message will appear. See Also Rate The rate of this tax. See Also Tax type The type of the tax: Percentage or Per-unit. Percent: The tax is calculated as a percentage charged on the total cost of the purchase. Per-Unit amount: The tax is a flat rate charged on each unit of the item. See Also Per-Unit Amount The tax rate charged for each unit of this item. See Also Remit to Supplier This box shows whether or not the tax needs to be remitted to the supplier. A check in the box means the taxes are remitted to the supplier, who then pays the appropriate tax authority. See Also