You will receive your invoice by email after you place your order. During checkout you can specify a different address for billing and for shipment.
The price of the items and the order total you see in your Shopping Bag already include any taxes, duties or import fees for your purchase.
For orders paid by credit card, you will be charged on the date on which the package is shipped. For PayPal orders, your account will be charged on the date in which your order is placed.