Why is the price to pay for an item more than my winning bid?

[fargvs]

If buyer or seller is/are registered/based anywhere outside the UK,  it will trigger an additional 20% VAT fee. 

 https://www.gov.uk/guidance/vat-and-overseas-goods-sold-to-customers-in-the-uk-using-online-marketpl...

[mickdog04]

Thanks fir the quick response. That makes sense......