Jaffe & Company | 591 followers on LinkedIn. For more than 30 years, Jaffe & Co has been providing comprehensive tax preparation and compliance services for American expatriates living in the UK, throughout Europe, and around the world. As a boutique firm, we offer a comprehensive US/UK tax preparation service. In light of recent developments in both the US and UK taxation regimes affecting expatriates, we believe we are in a unique position to provide our clients with the highest possible level of service while helping them understand and comply with today’s complex multi-national tax issues.