Oh-Young Jeon
Yoon & Yang LLC
Yoon & Yang LLC
Client SatisfactionYoon & Yang LLC‘s tax team provides comprehensive expertise across diverse and complex tax issues, including tax compliance, audits, general advisory, international taxation, and tax litigation. The firm’s clients range from high-net-worth individuals and government entities to SMEs, multinational companies, and major Korean conglomerates, addressing both domestic and international tax matters. Led by Jae Woong Jeong, the team focuses on tax disputes and advisory work covering corporate tax, VAT, income, and inheritance tax. Key practitioners include Seung Soon Lim, Wankyu Jeon, and Yong Taek Kim, all of whom bring deep expertise in litigation and advisory services.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
‘We received exceptional assistance from the experts at Yoon & Yang's Tax Group regarding the complex legal interpretation of the zero rate of value-added tax. The team's lawyers, accountants, tax accountants, and consultants excelled in their respective roles to provide top-notch service. Professionals with experience in organisations such as the National Tax Service effectively shared their expertise and insights.’
‘In a case where everyone said they would lose, they led the case to victory with their own logic and expertise.’
‘Through collaboration between attorneys with specialised tax knowledge, Yoon & Yang identifies our company's risks in advance, discusses them with us, and suggests alternatives, enabling us to accurately recognise and respond to our company's situation when undergoing a tax audit.’
‘Yoon & Yang truly offers a one-stop service for tax-relevant issues in Korea. From general tax advice to tax disputes and subsequent litigation, the tax team offers flawless service to its clients. What's unique about the tax practice would definitely be its diverse expert groups specialised in various aspects of often complicated tax matters.'
‘Yong Taek Kim has a never settling mindset to bring a favourable outcome for clients.'
'Seung Soon Lim is a true expert in Korean tax law.'
- 'Yoon & Yang has derived tax-saving measures for companies based on its professional knowledge in the accounting and tax field and has greatly helped in recovering funds. Compared to other companies, Yoon & Yang has provided specialised and detailed information about clients' requirements. I was impressed by the fact that they prepared and provided feedback and guided with sincerity and passion, and by reviewing laws and tax law revisions in various fields, they presented the direction in which the company should improve in the future and reviewed recent precedents.’
‘I am deeply impressed by the outstanding expertise and exceptional service provided by Yoon & Yang Tax Group. Their lawyers, accountants, tax accountants, and consultants work seamlessly together to effectively resolve complex tax issues.'
Key clients
- Rolex Korea Limited
- DAEWOO ENGINEERING & CONSTRUCTION CO., LTD
- SDN Company Ltd.
- CS Wind Corporation
- Alton Co.,Ltd.
- LOTTE SHOPPING CO. LTD
- DAEBO INDUSTRIAL CO.LTD
- Korea Real Estate Investment&Trust(KOREIT) Co.,Ltd
- CTR Co.,Ltd
- Seoul Integrated Freight Terminal PFV Co.,Ltd.
- OLYMPUS KOREA
- Korea Railroad Corp.
- HOBAN CONSTRUCTION CO., LTD
- AccessBio Korea
Work highlights
- Recalculated the foreign tax credits for Daewoo Engineering & Construction, and filed for a refund.
- Advised CS Wind’s U.S. subsidiaries, including CS Wind America Inc., on eligibility for the U.S. Inflation Reduction Act’s Section 45X tax credit for producing wind towers. Collaborating with a U.S. law firm, Yoon & Yang provided guidance amid growing interest from Korean companies in accessing clean energy tax benefits.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Practice head
The lawyer(s) leading their teams.
Jae Woong Jeong