When you buy something from Normal Sounds the payment processing is done by FastSpring. They provide a very secure service. After the payment is completed, you will instantly be able to download the files.
You will also receive two e-mails. One is the receipt, the other contains the download links.
The downloadable files are distributed using Amazon.com's S3 bandwidth service. You should be able to download at high speed anywhere in the world. The download links will expire after 7 days.
Include your VAT ID during the payment process and your order will be VAT free.