Mr. Joon Soo HWANG is an attorney at D&A LLC. His practice is primarily focused on National Tax & Local Tax, Tax Litigation, and Corporate Law.
Profile
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- Advisor, Dispute Affairs, Korea Institute of Local Finance (2025-Present)
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- Lecturer, Taxation Law, Kangwon National University School of Law (2025)
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- D&A LLC (2024-Present)
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- Attorney, WIZ Law Group (2021-2024)
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- Admitted to Bar, Korea (2021)
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- Tax Accountant, STARSIA Co., Ltd. (2017-2018)
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- Tax Accountant, DUZON TECHWILL (2016-2017)
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- Certified Tax Accountant (2015)
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- Graduate School of Science in Taxation, University of Seoul (MST, 2026)
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- Kangwon National University School of Law (JD, 2021)
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- Kyung Hee University (BA in Accounting & Taxation, 2018)
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- Yangseo High School (2008)
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- Admitted to Bar, Korea (2021)
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- Certified Tax Accountant (2015)
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Representative Activities
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- Member, Korea Local Tax Association (2024-Present)
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- Member, Tax Law Association (2023-Present)
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- [Tax Matters]
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- Represented Company C and its chairperson in a tax appeal challenging corporate income tax and gift tax assessments arising from the application of the unfair transaction rules
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- Represented Company F in a tax appeal seeking the cancellation of an income adjustment notice arising from high-value transactions between related parties
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- Represented a project developer in a tax appeal challenging the denial of reassessment of acquisition tax on reserved land and other properties acquired through an urban redevelopment project
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- Represented Company S in a tax appeal challenging the denial of reassessment of acquisition tax on a newly constructed factory
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- Represented minority shareholders in litigation seeking cancellation of comprehensive income tax assessments arising from share transfers conducted at the same price as those by the controlling shareholder
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- Represented Company I in a lawsuit challenging the denial of reassessment of corporate income tax on land under development for an industrial complex
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- Represented multiple construction companies in litigation challenging the denial of reassessment of acquisition tax on environmentally friendly housing
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- Represented Construction Company E in a lawsuit challenging the denial of reassessment of property tax on a golf course under development
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- Represented taxpayers in litigation challenging gift and inheritance tax assessments arising from multiple appraisal projects conducted by the National Tax Service for small commercial buildings
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- Represented a taxpayer in a lawsuit challenging a comprehensive income tax assessment arising from a tax evasion report
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- Represented the chairperson of Group I in a lawsuit seeking a declaration of invalidity of a comprehensive income tax assessment
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- Represented the National Tax Service in multiple tax litigation, including actions challenging the denial of reassessment of withholding corporate income tax on royalty payments made by Company P to its foreign parent company
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- Drafted transfer pricing reports for Company N
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- Represented Company N in filing a claim for a reassessment of corporate income tax
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- Represented Company M in filing claims for a reassessment of corporate income tax in connection with R&D personnel cost tax credits
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- [Construction & Real Estate and Corporate Law]
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- Advised on disputes related to fund disbursement, including sales agency commissions, between contractors and developers in real estate development projects
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- Represented Company C in defending against damages claims arising from alleged breaches of raw material supply contracts
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- Represented clients in damages claims relating to costs incurred for the disposal of waste discovered on land acquired through expropriation or negotiated purchase
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- Represented shareholders of a real estate development consortium in litigation seeking confirmation of shareholder rights
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- Represented clients in defending against damages claims arising from breaches of special shareholder agreements
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- [Other Matters]
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- Secured the lifting of a departure ban on the chairperson of Group I
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- Advised on the formation of the Private Investment Association O
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- Drafted inheritance property division agreements and wills
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- Represented clients in administrative appeals seeking revocation of business suspension orders against seafood importers
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- A Study on the Taxation of Gains from the Receipt of Virtual Assets - Focusing on Tax Issues Arising from Temporary and One-Time Receipts (Master’s Thesis, 2026)
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- Classification of Income from Software Payments - Focusing on the Transfer of Know-how - (Co-author, 2025)
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- Whether the movement of goods between business establishments of a per-business unit taxable business entity falls under the ‘supply of goods’ - Supreme Court 2022. 2. 17. Sentencing 2021du55142 Judgment Commentary - (Co-author, 2022)
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- Division of royalties income by source: Focusing on domestic source income of unregistered patent royalties under cross-license (Co-author, 2021)
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