About us

Our goal is to support efficiency and sustainability in the business operations of our clients and to solve the critical problems our clients may face based on a trustworthy and sound business relationship.

The world has been rapidly transforming with the exponential development of emerging technologies, digitalization, and the digital economy. The international regulations and systems have been complexly changing along with the digital technology transformation. In this rapidly and complexly changing international environment, our role is to help our clients understand the complex international regulations and systems, to rapidly adapt to the crucial changes, and to run their businesses more efficiently and sustainably.

Thank you.

Don J. Oh, CPA, CAA, MBA, MSc

Qualification 

• Certified Public Accountant (U.S.) (U.S. License# 36492)

• Foreign Certified Public Accountant (Korea) (Korea License# F00022)

• IRS Registered Tax Return Preparer (RPO)

• IRS ITIN & EIN Certifying Acceptance Agent (CAA)

• IRS EFTPS Batch Provider (TaxPro)

• FinCEN FBAR & BSA E-Filer (BSA)

Education 

• University of Illinois at Urbana-Champaign, College of Business, Master's Degree in Technology Management, Accountancy, and Corporate Governance and International Business 

• Sogang University, Master's Degree in Finance (MBA)

• Soongsil University, Bachelor's Degree in Business Administration 

Membership 

• American Institute of Certified Public Accountants (AICPA) Membership 

• Korea Institute of Certified Public Accountants (KICPA) Membership 

Professional area 

• U.S. GAAP / IFRS

• U.S. Tax / International Tax

• U.S. Company Accounting / Foreign-Invested Company Accounting

• Technology Tax Accounting Advisory

• U.S. International Tax Consultant

• Tech Business Consultant

• Cloud Accounting Program 

• QuickBooks Online Advanced Advisor

Career 

• Current) KORUS Tax Accounting / Business Consulting

• Prior) Accounting firm in Korea (International team) 

• Prior) Accounting firm in the U.S.A

• Prior) Foreign-Invested Company (Tech business)

Professional Networks  

Provide various customized services through Accounting/Tax, Laws/Visa, and Tech Business professional networks.

• Accounting/Tax

• Laws/Visa

• Tech Business