Deloitte Société d'Avocats | 37,181 followers on LinkedIn. Deloitte Société d'Avocats is one of the leading French law firms, specializing in international tax and legal strategies. Deloitte Société d'Avocats employs more than 640 professionals, including 77 partners. Deloitte Société d'Avocats is a Deloitte network entity, a leading global network of member firms with more than 44,000 tax and legal professionals located in over 150 countries.