Who We Are

VAC LLP was founded in 2014 in Los Angeles to provide certified public accounting services to subsidiaries of multinational corporations, banks, and not-for-profit entities. We have expanded our offerings to include the wide range of services, and have grown our client base to include corporations and individuals.
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Our Commitment

Our firm was built on a commitment to doing the highest-quality work our clients. We continue to offer unparalleled expertise and experience to help them grow and thrive, no matter how challenging the economic or regulatory environment.

What We Do

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Business Valuation

We are an independent, full-service valuation firm. We offer an array of valuation and consulting services, including corporate valuation, gift, estate, and income tax valuation, buy-sell agreement valuation, financial reporting valuation, and ESOP and ERISA valuation.Learn More »
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Transaction Advisory

We are experienced advisors to business owners seeking to sell their businesses and corporate buyers seeking to acquire companies.Learn More »
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International Taxation

We offer multifaceted international tax services that help minimize tax burden and increase net income.
We ensure compliance with the most recent tax laws and provide the most efficient solution to avoid many risks inherent in international businesses.Learn More »
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Transfer Pricing

Transfer pricing refers to the pricing of transactions between controlled entities and is the most important international tax issue among multinational enterprises (MNE). We offer the best transfer pricing strategy, documentation, and dispute resolution services.Learn More »
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Dispute Resolution

We work with clients to manage and resolve all aspects of tax issues facing firms nowadays. More and more, tax authorities in different jurisdictions are examining cross border related party transactions to protect their tax revenues by ensuring such transactions are conducted at an arm’s length price.Learn More »
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Single Audit and HUD Audit

We help our clients in compliance with applicable federal and state laws and regulations, as well as any particular provisions tied with the specific assistance.Learn More »
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Jun Chang

CPA, MST
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Hyong Sik Yoon

CPA/ABV,CEIV,CGMA,CMA,CFM
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Myungki Cha

한국세무사, Ph.D.