Buying from outside of the UK
What you need to know about import taxes and duties
If you're buying from outside of the United Kingdom then the prices that you see don't include any taxes. When the mod reaches your country it will be subject to import tax and duties. Every country differs in it's rates but on average you'll have to pay 20-25% extra. You'll be contacted by the shipper and will have to pay any taxes and duties before your mod is released.
Here is a link to work out what approximate price you'll have to pay.