Allow your customers who are Tax Exempt to checkout tax free while collecting their Tax ID Number and State in which it was issued! This extension is only compatible with the One Step Checkout extension found on the Magento Connect store. If looking for Sales Tax Exempt for standard Magento checkout please visit: http://www.emjainteractive.com/magento-extensions/magento-sales-tax-exempt-orders-checkout-option.html This extension will add a "Tax Exempt" checkbox during One Step Checkout in the Magento Extension where a customer can tick off the check box for "Tax Exempt" and it will display 1 text input field that is requiring them to input their Tax ID number and 1 drop down field which is requiring them to select their state. The customers input is displayed in the Payment Information part of your order screen in Admin for your records. This Tax Exempt option is also available in the Admin order screen as well, perfect when your processing orders over the phone with Tax Exempt customers!