In order to save your time and cost, E-hermes helps you to avoid unnecessary tax most reasonably for your goods. But we do not make a customs-clean in your country.
If your parcel is taxed in your customs,so you have to pay it by yourself, but the probability that it will happen is small.
It depends on that your customs considers your parcel is as a civil one or commercial.
The details please read here http://ru.e-hermes.net/help.php?action=view&id=35