Professional CPA Services

Comprehensive accounting, audit, tax, and advisory services designed to help your business succeed in today's complex global marketplace.

40+
Years Combined Experience
500+
Clients Served
2
Countries Expertise
100%
Client Satisfaction

Audit & Assurance

Financial Statement Audits & SOX Compliance

We conduct comprehensive audits in accordance with US GAAP, IFRS, and PCAOB standards for public and private companies, with specialized expertise in SOX compliance and Korean subsidiaries.

What We Offer

Financial statement audits (US GAAP, IFRS, K-GAAP)
SOX compliance audits and ICOFR design
Operational and compliance auditing
Carve-out audits and PPA procedures
Risk and control matrix (RCM) management
Agreed-upon procedures (AUPs)
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Key Benefits
PCAOB and SEC compliance for public companies
Enhanced internal controls and risk management
Expertise with Korean subsidiaries and cross-border entities
Partner-led service throughout engagement
Ideal For
Public companies requiring SOX complianceKorean subsidiaries in the U.S.Private companies seeking investmentManufacturing and life sciences companies

Tax Services

Individual, Corporate & International Tax

Comprehensive tax services including preparation, planning, and compliance for individuals and businesses, with specialized expertise in Korea-U.S. cross-border taxation.

What We Offer

Individual and corporate tax preparation
Tax compliance and strategic planning
Cross-border tax structuring (Korea-U.S.)
Sales, property, and payroll tax
Estate and trust planning
IRS and tax department audit defense
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Key Benefits
Optimized tax strategies for international businesses
Expert Korea-U.S. tax treaty navigation
Reduced compliance risks and penalties
Year-round tax planning and support
Ideal For
Korean companies expanding to U.S.U.S. companies with Korean operationsHigh-net-worth individualsMultinational corporations

Bookkeeping & Financial Advisory

Outsourced Accounting & Strategic CFO Services

From day-to-day bookkeeping to strategic financial advisory, we provide comprehensive back-office support and CFO-level guidance for growing businesses.

What We Offer

Monthly financial close and reporting
Cash flow management and forecasting
ERP system implementation (SAP, etc.)
Entity selection and structuring
Business valuation and financial projections
Litigation support and forensic accounting
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Key Benefits
Streamlined accounting processes and controls
Access to senior-level financial expertise
Scalable services that grow with your business
Cost-effective alternative to in-house CFO
Ideal For
Startups and growing businessesCompanies without full-time CFOEntrepreneurs needing entity structuringBusinesses requiring financial projections

International Advisory

Korea-U.S. Business Structuring & Compliance

Specialized guidance for businesses operating between Korea and the United States, including transfer pricing, GAAP conversions, and cross-border structuring.

What We Offer

Korea-U.S. business structuring and optimization
IFRS to US GAAP conversions and reconciliation
Transfer pricing and intercompany reporting
Bilateral tax treaty optimization
Foreign investment compliance
Bilingual audit teams and cultural guidance
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Key Benefits
Optimized international business structure
Seamless GAAP conversions and reporting
Reduced cross-border compliance costs
Cultural and regulatory expertise
Ideal For
Korean subsidiaries in the U.S.U.S. companies entering Korean marketJoint ventures and partnershipsVenture capital funds with Korea exposure

Why Choose LH CPA LLP?

Over 40 years of accounting excellence with deep expertise in Korea-U.S. business relationships and Big Four experience.

Korea-U.S. Expertise

Bilingual teams with deep understanding of both Korean and U.S. business cultures

Big Four Experience

Partners with extensive KPMG, Deloitte, and RSM experience

Industry Specialization

Manufacturing, life sciences, technology, and Korean subsidiary expertise

Partner-Led Service

Direct partner involvement throughout every engagement

Ready to Get Started?

Contact us today to discuss how our professional CPA services can help your business thrive.

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