The document provides an introduction and overview to the PKF Worldwide Tax Guide 2010. It discusses that the guide aims to provide businesses with answers to key tax questions in over 100 countries. It thanks the member firms that contributed information on their country's taxes. It also notes that this is the largest edition of the guide yet, reflecting the growth of the PKF network and the tax expertise offered globally. The chairman hopes readers will find the combination of the guide and assistance from local PKF members provides the tax advice needed for international business decisions.