Go to the Account page, click the 'Account Settings' button, select the 'Tax Information' tab.
If you're a U.S. individual/entity, please complete the W-9 form.
For non-U.S. individuals, please complete the W-8BEN form.
For non-U.S. based entities, please complete the W-8BEN-E form below, and forward it to Bodis support.