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Our aim is to provide our clients with an unparalleled level of professional service in accountancy, taxation and associated services on a worldwide basis. To achieve this the members work closely together to exchange knowledge and working practices.



  • Becoming a member

      If you are interested in becoming a member of INAA please complete the Enquiry form below, or contact This email address is being protected from spambots. You need JavaScript enabled to view it..

      Once we receive your enquiry our Recruitment officer will send you an application questionnaire together with further information about INAA.

  • Procedure for membership

    • A potential new member may be identified in one of several ways. These could include personal recommendation by an INAA member, advertisement in professional press, mailshot, etc.
    • In the case of a mailshot, INAA publicity material will be sent (latest brochure, newsletter, etc.).
    • The prospective member profile will be reviewed and the new firm's acceptability will be confirmed with the Board.
    • Acceptability confirmed with Board.
    • INAA agreement/deed of adherence will be sent and references will be obtained.
    • Pre-membership inspection visit will be carried out and completed INAA quality standard obtained.
  • Membership criteria

    • Member firms should have the required qualifications to carry out professional work in the country in which they conduct their business.
    • Member firms should have the relevant staff and facilities to provide a high quality and efficient service to other members of INAA.
    • Member firms should have adequate professional indemnity insurance.

Discover the members benefits

Member Benefits

Discover the advantages of membership

Forthcoming Tax & Audit Forums

Meet face to face to debate issues of taxation and auditing

Forthcoming INAA Meetings

Attend key events around the world and make new connections

Find a Business Partner

Membership gives you access to all the INAA experts

INAA Tools

Search, find, poll, attend, ask... Every tool is at your disposal

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Next events

  • Brussels, Belgium
  • Mumbai, India
  • Glendale, CA
  • Montreal, Canada

The INAA e-bulletin strives to keep you up-to-date with important INAA news and developments that are ultimately going to help you grow your businesses wherever you are in the world.

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1000 Brussels, Belgium

Tel: +32 (0) 2 2291912

Fax: +32 (0) 2 2184131