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04 May 2026
AOTCA President Leads Efforts to Deepen Regional Collaboration in Tokyo Visit
Dr. Ruston Tambunan, President of AOTCA, visited the Secretariat at JFCPTAA in Ohsaki, Tokyo, underscoring AOTCA’s commitment to closer regional ties.
04 May 2026
08 Apr 2026
AOTCA President Ruston visits JFCPTAA in Tokyo
JFCPTAA1
08 Apr 2026
29 Jan 2026
Incorporation of AOTCA
AOTCA began a new chapter as a General Incorporated Association under Japanese law on January 5, 2026.
29 Jan 2026
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Our members are organisations comprised of tax consultants, lawyers and professionals, established in the Asian and Oceanic region and with good standing as recognized by general consensus or domestic law in their own countries or regions.
China
Pakistan
Sri Lanka
Australia
Indonesia
Singapore
Philippines
Vietnam
Chinese Taipei
Macau
Bangladesh
Nepal
Hong Kong
Japan
Mongolia
Korea
Malaysia
Uzbekistan
China Certified Tax Agents Association
Pakistan Tax Bar Association
Institute of Chartered Accountants of Sri Lanka
Institute of Public Accountants
Indonesian Tax Consultants Association
Singapore Chartered Tax Professionals
Tax Management Association of the Philippines, Inc
Vietnam Tax Consultants' Association
Tax Accountancy Association Union of Chinese Taipei
Chinese Taipei Certified Tax Agents Association
The Taxation Association of Macau (TTAM)
Institute of Chartered Accountants of Bangladesh
Nepal Chamber of Tax Consultants
Taxation Institute of Hong Kong
Hong Kong Institute of Certified Public Accountants
Japan Tax Research Institute
Japan Federation of Certified Public Tax Accountants' Associations
Mongolian Association of Certified Tax Consultants
Korean Association of Certified Tax Accountants
Chartered Tax Institute of Malaysia
Bekas Pegawai HASIL (ExRevenue)
Chamber of Tax Consultants of Uzbekistan
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