The price you paid in the website is NOT include the tax in destination country or region.
1.If you choose express delivery, for most of time in most of the countries or regions do not need you paid the tax, but if the goods is too big or the value of the good too large, the custom may ask you paid the import tax, in that case, you have to paid the tax by yourself.
2.If you choose ocean shipment, you have to pay the import tax when do custom clearance.
(For return item(s), all actual shipping costs and brokerage fees are non-refundable.)