Audit & AccountingCompanies & operators

PricewaterhouseCoopers Thailand (PwC)

PricewaterhouseCoopers Thailand (PwC Thailand) is the Thai member firm of the PwC global network, one of the Big 4 professional services firms. Provides audit, tax, deals, and consulting services in Thailand. Acts as statutory auditor for a significant share of SET-listed companies and major MNC Thailand subsidiaries. Advisory services span M&A due diligence, digital transformation, ESG reporting, and tax structuring. Regulated by the Federation of Accounting Professions (FAP) and the SEC for listed-company audit. Competes with Deloitte, EY, and KPMG Thailand across audit, deals, and management-consulting mandates.

Snapshot

Headline numbers a buyer checks first.

Thailand revenue (approx.)

THB 5B+

FY2024

Headcount (Thailand)

~2,000

2024

Practice areas

Audit, Tax, Deals, Consulting

2024

Bangkok offices

1 (Bangkok office tower)

2024

Profile overview

PricewaterhouseCoopers Thailand (PwC Thailand) is the Thai member firm of the PwC global network, one of the Big 4 professional services firms. Provides audit, tax, deals, and consulting services in Thailand. Acts as statutory auditor for a significant share of SET-listed companies and major MNC Thailand subsidiaries. Advisory services span M&A due diligence, digital transformation, ESG reporting, and tax structuring. Regulated by the Federation of Accounting Professions (FAP) and the SEC for listed-company audit. Competes with Deloitte, EY, and KPMG Thailand across audit, deals, and management-consulting mandates.

Public-record references
Data as of: 2024-2026

Service lines

Assurance

Audit and regulatory reporting

Statutory audit for ~25% of SET-listed companies by market cap; IFRS, TFRS compliance, ESG assurance, and internal-audit outsourcing. Regulated by FAP and SEC for listed-company mandates.

Tax

Corporate tax and transfer pricing

Thai corporate income tax, VAT advisory, BOI tax-holiday structuring, withholding-tax compliance, and BEPS/Pillar Two readiness for MNC subsidiaries operating in Thailand.

Deals

M&A advisory and due diligence

Financial due diligence, vendor due diligence, valuation, and post-merger integration for cross-border M&A into and out of Thailand. Active across private equity and strategic acquirer mandates.

Consulting

Digital transformation and ESG

Digital transformation advisory, enterprise technology implementation, ESG reporting frameworks, and risk management. Competes with Deloitte, EY, KPMG, and boutique consultancies for large-cap mandates.

Big 4 Thailand market position

Indicative FY2024 estimates

PwC Thailand

SET audit share

~25%

Key strength

MNC subsidiaries, financial sector

Est. headcount

~2,500

Deloitte Thailand

SET audit share

~28%

Key strength

Large-cap Thai conglomerates

Est. headcount

~2,800

EY Thailand

SET audit share

~22%

Key strength

Banking, energy

Est. headcount

~2,200

KPMG Thailand

SET audit share

~18%

Key strength

Real estate, healthcare

Est. headcount

~1,800

Key drivers 2025-2026

Regulatory

ESG reporting mandates

SEC mandatory sustainability reporting for SET100 companies from FY2025 creates new assurance and advisory demand. PwC positioned with PwC's Climate Change and Sustainability practice.

Tax

Global minimum tax (Pillar Two)

Thailand enacting Pillar Two 15% global minimum corporate tax for large MNCs. MNC clients require qualified-domestic top-up tax modelling and compliance structuring.

Talent

CPA talent competition

Tight supply of FAP-licensed CPAs creates hiring competition with Deloitte, EY, KPMG. Starting salaries rose ~15% in 2023-2024; retention programmes and international secondments are differentiators.

Where this profile is featured

Reports that reference this entity in their operator concentration or analysis.

Featured in

The Thai Audit Market: Big-Four, Mid-Tier, and CPA Thailand Reserva...

Big-Four leader; ~25% SET-listed-company audit share.

Featured in

Thai Management Consulting: Big-4 vs Local Firms and Sector Mix

Big-Four leader; ~25% SET-listed-company audit share.

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PricewaterhouseCoopers Thailand (PwC) - Market Atlas Β· Insight