Chartered Accountants · Singapore

Chartered Accountants Delivering Big Four Rigor with Partner-Led Care

Established in 1993, Rohan · Mah & Partners LLP provides boutique assurance, taxation, corporate secretarial, and financial advisory services from Suntec Tower One, Singapore.

Over 30 Years of Excellence (Est. Oct 1993)
PCAOB Registered (USA)
ASNAF International (400+ Offices · 70+ Countries)

Institutional Standing

Trusted by private enterprises, MNCs, and regulatory bodies

30+
Years of Statutory Audit Leadership
40+
Dedicated Public Accounting Professionals
70+
Countries in ASNAF Global Network
37th
Floor, Suntec Tower One Headquarters
Chartered Accountant Accredited Training Organisation Badge
Accredited Training Organisation (ATO)
Recognized by the Singapore Accountancy Commission & ISCA for statutory professional excellence.

PCAOB Registered

Formally registered with the Public Company Accounting Oversight Board (USA), qualifying RMP for multinational reporting and audits involving US-linked public corporations.

ASNAF International

Member of ASNAF International (Federation of Asian/Australasian Accounting Firms), connecting our clients to an allied global network of 400+ offices across 70+ countries.

ACRA & ISCA Licensed

Operating in strict compliance with the Singapore Companies Act, Singapore Financial Reporting Standards (SFRS), and the Institute of Singapore Chartered Accountants.

Dedicated 40+ Team

Alongside associates RAS Corporate Secretarial Services and RAS Consultancy Services, our multidisciplinary team provides turnkey corporate and financial administration.

Established October 1993

Bridging the Gap Between Big Four Networks and Domestic Practices

Rohan · Mah & Partners LLP was founded to occupy the strategic market niche between the large multinational "Big Four" accounting conglomerates and small domestic practices. We combine the institutional depth necessary for multinational corporate governance with direct, partner-led responsiveness.

Partner-Led Engagement: Every client mandate is personally led by a senior partner with decades of Big Four, public sector, or commercial regulatory experience.
Complete Corporate Ecosystem: Integrated operations with associate firms RAS Corporate Secretarial Services Pte Ltd and RAS Consultancy Services for end-to-end administration.
Prime Suntec Tower One Presence: Headquartered on the 37th floor overlooking Marina Bay, reflecting Singapore's standing as Asia's premier financial center.
Rohan · Mah & Partners LLP senior conference room overlooking Singapore Marina Bay financial district
Suntec Tower One, Level 37 — Prime financial precinct connectivity directly linked to Promenade MRT station.
Multidisciplinary Capabilities

Comprehensive Assurance, Tax & Corporate Advisory

Delivering outcome-led financial precision and statutory peace of mind across eight specialized practice areas for emerging enterprises and multinational groups.

01 / PRACTICE

Audit & Assurance

Independent external statutory audits under the Singapore Companies Act and SSA, financial due diligence for M&A, and internal controls evaluations.

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02 / PRACTICE

Tax Practice

Corporate tax compliance (Form C / C-S), cross-border structuring, transfer pricing advisory, IRAS tax disputes, and proactive personal tax planning.

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03 / PRACTICE

Corporate Secretarial

Managed via RAS Corporate Secretarial Services Pte Ltd: company incorporations, ACRA statutory registers, and MOM Employment Pass processing.

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04 / PRACTICE

Accounting & GST

Full outsourced bookkeeping in compliance with SFRS, quarterly GST e-filing with IRAS, and compliant monthly payroll and CPF disbursement.

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05 / PRACTICE

Management Consultancy

Business plan execution, enterprise and share valuation reports, feasibility studies, risk governance, and corporate restructuring for growth.

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06 / PRACTICE

Forensic & IT Services

Led by former Ministry of Home Affairs CIO: financial fraud investigations, digital forensics, IT systems auditing, and court expert witness testimony.

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07 / PRACTICE

Corporate Finance

Transactional due diligence, initial public offerings (IPO) flotations on the Singapore Exchange (SGX), and Management Buy-Out (MBO/MBI) advisory.

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08 / PRACTICE

Insolvency Practice

Members' and creditors' voluntary winding up, court-ordered compulsory liquidation, receivership, and judicial management turnaround mandates.

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View Full Services & Industry Sectors (49 Sectors)
Signature Framework

Our Client Engagement Roadmap

Every engagement at Rohan · Mah & Partners LLP is governed by our Three C's Assurance model: we undertake mandates only when Capability, Capacity, and Comfort are unequivocally satisfied.

Initial Onboarding & Vetting

Rigorous Evaluation of Capability, Capacity & Comfort

Before accepting any statutory audit or tax advisory mandate, our senior partners evaluate whether the engagement aligns with our core ethical criteria. This ensures zero delivery compromises and complete mutual alignment.

Capability Assessment: Verification of technical competencies, industry nuances, and SFRS compliance mandates.
Capacity Allocation: Dedicated senior audit manager and partner bandwidth assigned without quota overloading.
Comfort & Confidentiality: Absolute alignment on transparent fee structures and institutional non-disclosure safeguards.
Engagement Milestones
Lead Participant Managing Partner / Audit Partner
Expected Duration 3 to 5 Business Days
Key Deliverable Formal Engagement Letter & Independence Clearance
Regulatory Baseline ACRA Ethics Code & SSA 210
Core Philosophy

The Three C's Assurance Framework

Our firm's code of ethics is anchored on three clear pillars that guarantee our clients receive unparalleled technical rigor, dedicated partner attention, and total commercial transparency.

01

Capability

We accept engagements only if our team commands the specific statutory, sector-specific, and technical accounting qualifications necessary to deliver the mandate to the absolute satisfaction of the client and regulators.

02

Capacity

We refuse to overload our senior partners with unmanageable client quotas. We command dedicated personnel and operational bandwidth to deliver engagements punctually without sacrificing quality or accessibility.

03

Comfort

True partnership requires absolute mutual trust. We ensure that our firm and our clients share shared clarity on service scope, turnaround milestones, and agreed professional fee structures with zero hidden surprises.

Total Professional Confidentiality Guarantee

All organizational documentation, financial records, trade data, and client communications are safeguarded under strict statutory non-disclosure covenants governed by the Singapore Institute of Chartered Accountants (ISCA) Code of Professional Conduct.

Senior Leadership

Distinguished Public Accounting Pioneers

Our leadership team brings together former Big Four audit partners, senior civil servants from the Auditor-General's Office and Ministry of Home Affairs, former Members of Parliament, and senior judicial expert witnesses.

Rohan Kamis (Managing Partner): Fellow Chartered Accountant (FCA), Former Member of Parliament (PAP MP), Former Public Accounts Committee member, and Founding Chairman of ASNAF.
Henry Lim (Head of Tax & Technical Partner): FCA (Singapore), ASEAN CPA, CISA; Former Deputy Director at the Auditor-General's Office (AGO) and Former Grant Thornton Audit Partner.
Mohd Azwan Said (Head of Audit): Chartered Accountant (CA), CPA, ASEAN CPA; Former Deloitte auditor leading multinational group audits, enterprise valuations, and financial due diligence.
Rohan · Mah & Partners LLP senior partners and directors collaborating at Suntec Tower One
Partner-Led Governance — Decades of combined public service, Big Four assurance, and regulatory stewardship.
Statutory Clarifications

Frequently Asked Questions

Key insights regarding statutory audit thresholds under the Singapore Companies Act, ACRA corporate filings, and our onboarding process.

Partner Consultation

Partner-Led Accounting Rigor for Your Enterprise

Schedule a confidential consultation with our senior partners at Suntec Tower One. Whether you require statutory audit assurance, corporate secretarial governance, or proactive tax structuring, our team is at your disposal.