Hi,
If you want to configure your taxes that way, yes you have to edit every rule you want to change.
We are provide a plugin which will install all europe vat rules, and regarding the law it is better to group the taxes by country and not by percentage :
www.hikashop.com/support/documentation/2...urope-vat-rules.html
Regards,
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.