Cosplayflying don't take any taxes from all customers.
Please pay attention that you customers need to pay for customs duties by yourself if there are any. When you purchase from abroad, in accordance with the law, you are required to pay import duties. In some countries such as the USA and Australia etc., they have such a law but Customs Department does not charge, while some other countries such as Germany and the Netherlands would have more stringent requirements for citizens to pay customs duties. Furthermore, to pay customs duties is your civic duty as a citizen of your country. There are strict legal requirements for people to pay tariff. It will not be very expensive. When you pay the tariff you shoulder the responsibility and also make your contribution to your country.