ACAUS is supported by 6 Institutes (Home Institutes). All members in good standing with the Home Institutes and residing in the US are eligible for membership with ACAUS.



Chartered Accountants Australia & New Zealand

Our vision is to empower our members to become leaders and shapers of finance and business in Australia and New Zealand, wherever they may work around the world. Staying ahead in a world of constant change is challenging for the profession. We support members by providing relevant lifelong learning to help them maintain their expertise.

Broadening our range of products and services to meet changing business and community needs is at the heart of our strategy. As roles continue to become more specialised, new and existing products and services will be tailored to meet these needs. We’re also increasing accessibility for members around the world.

CPA Canada

Chartered Professional Accountants of Canada (CPA Canada) represents the Canadian accounting profession, both nationally and internationally. Operating in the highly complex and global accounting ecosystem, CPA Canada is a convener, facilitator, contributor and disseminator of information that advances the profession. The organization works closely with the provincial, territorial and Bermudan CPA bodies to champion best practices that benefit business and society. With more than 217,000 members, CPA Canada is one of the largest national accounting bodies in the world. The organization supports the setting of accounting, auditing and assurance standards, advocates for economic and social development in the public interest, and develops leading-edge thought leadership, research, guidance and educational programs.

Chartered Accountants Ireland

Chartered Accountants Ireland (The Institute) is a membership body representing 26,000 influential members throughout the globe. Our role is to educate, represent and support our members. Our members work in senior positions in practice and industry. We are committed to restoring confidence at every level of the economy. We work with governments and businesses to raise awareness of the importance of sound financial advice.

Institute of Chartered Accountants in England & Wales

There are over 1.7m chartered accountants and students around the world − talented, ethical and committed professionals who use their expertise to ensure we have a successful and sustainable future. Over 150,000 of these are ICAEW Chartered Accountants.

We train, develop and support each one of them so that they have the knowledge and values to help build local and global economies that are sustainable, accountable and fair.

We’ve been at the heart of the accountancy profession since we were founded in 1880 to ensure trust in business. We share our knowledge and insight with governments, regulators and business leaders worldwide as we believe accountancy is a force for positive economic change across the world.

Institute of Chartered Accountants of Scotland

ICAS is a professional body for more than 20,000 world class business men and women who work in the UK and in more than 100 countries around the world. Members have all achieved the internationally recognised and respected CA qualification.

South African Institute of Chartered Accountants

The mission of SAICA is to serve the interests of the chartered accountancy profession and society, by upholding professional standards and integrity, and the pre-eminence of South African CAs nationally and internationally, by:

  • Delivering competent entry – level members
  • Providing services to the members to maintain and enhance their professional competence thereby enabling them to create value for their clients and employers
  • Enhancing the quality and information used in the private and public sectors for measuring and enhancing organisational performance
  • Running and facilitating programmes to transform the profession and to facilitate community upliftment
  • Fulfilling a leadership role regarding relevant business-related issues and providing reliable and respected public commentary

Chartered Accountants Worldwide

Chartered Accountants Worldwide

ACAUS works closely with Chartered Accountants Worldwide to support its combined members who are Chartered Accountants working in the US.