ABOUT US

TRUSTED EXPERTS FOR YOUR BUSINESS

Sejong Accounting LLC is an accounting firm composed of the nation's top experts, providing the best solutions for your success.

The Best Experts for Your Success

Sejong Accounting LLC, in collaboration with Sejong Law Firm, has provided accounting and tax advisory services for various projects involving domestic and international corporations, financial institutions, and public institutions. Leveraging this accumulated know-how and experience, we deliver unparalleled and differentiated services that other accounting firms cannot match.


Our team of certified accountants from global accounting firms and tax professionals with National Tax Service experience deliver optimal solutions promptly, tailored to the unique challenges of each client, based on industry-specific expertise.

Deep Relationships with Clients

Sejong Accounting LLC places great importance on being a business partner dedicated to the success of our clients. We never forget that our work goes beyond numbers to address the specific needs of our clients.


All services at Sejong Accounting LLC are led by partner accountants. Unlike other large accounting firms, we maintain a consistent team of experts for each client, allowing us to understand our clients more deeply and provide consistent services.

Distinct Competitive Edge by Service Line

Sejong Accounting LLC, in collaboration with Sejong Law Firm, has provided accounting and tax advisory services for various projects involving domestic and international corporations, financial institutions, and public institutions. Leveraging this accumulated know-how and experience, we deliver unparalleled and differentiated services that other accounting firms cannot match.


Particularly, our expertise in accounting and tax advisory services for global companies operating in Korea ensures an environment where they can fully focus on their business activities in the country.

Areas of Expertise

  • Foreign-Invested Corporation BPO

    Accounting services, payroll services, tax services, Virtual CFO/Controller services, treasury services, Corporate Secretary Services

  • Tax

    Tax filing services, tax advisory services, tax audit and appeals, international tax services

  • Audit and PA

    Statutory audit, voluntary audit, purpose-specific audit, preparation of other financial statements (PA services)

  • Financial Advisory

    Mergers and acquisitions, accounting/tax and financial due diligence, valuation services, corporate restructuring, real estate/SOC services, management consulting

  • Real Estate & Structured Finance SPC

    SPC establishment to liquidation advisory, SPC accounting services, SPC tax services

  • Startup CFO

    Building internal financial reporting systems, funding advisory, tax planning, exit planning, general accounting/payroll/tax services