News & Events Know us Our offer Video testimonials Your activity Find an agency Customer Area Home Animation Share: In addition to this, you need to know more about it. Contact us Find the nearest agency: Show all our agencies Call me back Send an e-mail Copyright © 2016 In Extenso. All rights reserved l Legal notices l Site map l Contact l Find us on: The In Extenso group, present throughout France, is a grouping of accounting firms which today brings together more than 4,500 employees. Our network of experts supports many clients on a daily basis with accounting, social management and payroll, audit, legal, tax and management assignments, as well as business creation, management and transfer actions. The accounting firm In Extenso is also a network of collaborators close to their clients. Each year, In Extenso recruits a large number of young accountants. This growth is also accompanied at national and local level by the merger of isolated firms within the group.