Cosplayflying don't take any taxes from any buyers.
Please note that customers need to pay for customs duties by yourself if there are any. When you purchase from abroad, you are required to pay import duties in accordance with the law. 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's not gonna be expensive. When you pay the tariff you shoulder the responsibility and also make your contribution to your country.