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Joon Soo HWANG

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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

  • Experience
      • Advisor, Dispute Affairs, Korea Institute of Local Finance (2025-Present)
      • Lecturer, Taxation Law, Kangwon National University School of Law (2025)
      • D&A LLC (2024-Present)
      • Attorney, WIZ Law Group (2021-2024)
      • Admitted to Bar, Korea (2021)
      • Tax Accountant, STARSIA Co., Ltd. (2017-2018)
      • Tax Accountant, DUZON TECHWILL (2016-2017)
      • Certified Tax Accountant (2015)
  • Education
      • Graduate School of Science in Taxation, University of Seoul (MST, 2026)
      • Kangwon National University School of Law (JD, 2021)
      • Kyung Hee University (BA in Accounting & Taxation, 2018)
      • Yangseo High School (2008)
  • Qualifications
      • Admitted to Bar, Korea (2021)
      • Certified Tax Accountant (2015)
  • Languages
      • Korean
      • English

Representative Activities

      • Member, Korea Local Tax Association (2024-Present)
      • Member, Tax Law Association (2023-Present)
  • Representative Matters
      • [Tax Matters]
      • 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
      • Represented Company F in a tax appeal seeking the cancellation of an income adjustment notice arising from high-value transactions between related parties
      • 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
      • Represented Company S in a tax appeal challenging the denial of reassessment of acquisition tax on a newly constructed factory
      • 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
      • Represented Company I in a lawsuit challenging the denial of reassessment of corporate income tax on land under development for an industrial complex
      • Represented multiple construction companies in litigation challenging the denial of reassessment of acquisition tax on environmentally friendly housing
      • Represented Construction Company E in a lawsuit challenging the denial of reassessment of property tax on a golf course under development
      • 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
      • Represented a taxpayer in a lawsuit challenging a comprehensive income tax assessment arising from a tax evasion report
      • Represented the chairperson of Group I in a lawsuit seeking a declaration of invalidity of a comprehensive income tax assessment
      • 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
      • Drafted transfer pricing reports for Company N
      • Represented Company N in filing a claim for a reassessment of corporate income tax
      • Represented Company M in filing claims for a reassessment of corporate income tax in connection with R&D personnel cost tax credits
      •  
      • [Construction & Real Estate and Corporate Law]
      • Advised on disputes related to fund disbursement, including sales agency commissions, between contractors and developers in real estate development projects
      • Represented Company C in defending against damages claims arising from alleged breaches of raw material supply contracts
      • Represented clients in damages claims relating to costs incurred for the disposal of waste discovered on land acquired through expropriation or negotiated purchase
      • Represented shareholders of a real estate development consortium in litigation seeking confirmation of shareholder rights
      • Represented clients in defending against damages claims arising from breaches of special shareholder agreements
      •  
      • [Other Matters]
      • Secured the lifting of a departure ban on the chairperson of Group I
      • Advised on the formation of the Private Investment Association O
      • Drafted inheritance property division agreements and wills
      • Represented clients in administrative appeals seeking revocation of business suspension orders against seafood importers
  • Publications
      • 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)
      • Classification of Income from Software Payments - Focusing on the Transfer of Know-how - (Co-author, 2025)
      • 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)
      • Division of royalties income by source: Focusing on domestic source income of unregistered patent royalties under cross-license (Co-author, 2021)
  • Representative Matters
  • YouTube
  • D&A News

Practice Areas

Professionals

Overview
Profile
Representative Activities
Resources

Business Registration No. : 214-86-03459 | Responsible Attorney for Advertisements : Dong Hwan NAM

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