Audit & Assurance Services for U.S. and International Businesses
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Comprehensive Audit & Assurance Services in the USA
Audit and assurance services help businesses prove the integrity of their financial reporting. In the U.S., that means working within a highly structured regulatory environment where documentation, independence and technical accuracy matter at every stage. Whether you operate as a private company, a U.S.-listed entity, or a foreign business with U.S. reporting exposure, the expectations from stakeholders stay consistent. Clear financial statements are demanded, control environments are reviewed and compliance obligations are taken seriously.
We provide audit and assurance services for U.S. and international businesses, with experience across domestic entities, foreign-owned groups and cross-border reporting teams. Work is delivered in line with PCAOB, U.S. GAAP and IFRSrequirements, with regulatory compliance handled carefully and without unnecessary noise.
Core audit & assurance services offered
- PCAOB audit services for U.S.-listed entities and foreign issuers
- Financial statement audits under U.S. GAAP and IFRS
- Internal audit services and SOX compliance support
- SSARS reviews and compilation services
- Agreed-upon procedures (AUP) engagements
- ERISA audits for employee benefit plans
- IFRS to U.S. GAAP conversion advisory
- Due diligence and audit readiness services
Who relies on audit outcomes | What they want to see | Why it matters |
Investors and boards | Reliable reporting and disclosures | Confidence in decisions |
Lenders | Strong support schedules and controls | Faster approvals |
Regulators | Proper standards and documentation | Reduced compliance risk |
Buyers and partners | Clean financial visibility | Smoother transactions |
PCAOB Audit Services for U.S.-Listed & Foreign Issuers
PCAOB audits apply to many organisations that access U.S. public markets. These audits carry strict requirements around independence, audit evidence, documentation and inspection readiness. Expectations are not limited to “getting the numbers right”. The audit trail, control awareness and file completeness are judged just as closely.
Our PCAOB audit services USA support U.S.-listed companies and foreign issuers with audit execution aligned to public company reporting demands. We also support group structures where accounting teams sit across time zones and reporting flows through multiple entities.
What PCAOB audits involve
- Higher audit evidence standards and tighter documentation discipline
- Planning built around public company reporting deadlines
- Risk-based scoping and procedures designed for inspection readiness
- Coordination with internal finance teams and global components
- Clear reporting aligned to public market expectations
Where PCAOB audit for foreign issuers is often required
- Foreign companies listed in the U.S.
- Groups preparing for U.S. listings or public reporting
- Structures with SEC-facing reporting obligations
- Multi-entity groups needing consistent audit execution
PCAOB audit focus | What it covers | Practical impact |
Reporting credibility | Material accuracy and disclosures | Stronger stakeholder reliance |
Documentation | Evidence depth and traceability | Inspection readiness |
Cross-border execution | Consolidation and components | Fewer gaps during fieldwork |
Financial Statement Audits (U.S. GAAP & IFRS)
U.S. GAAP Financial Statement Audits
U.S. GAAP financial statement audits help businesses present financial results that U.S. stakeholders can rely on. We focus on accuracy, compliance and clear disclosures that align with U.S. expectations. If your business deals with investors, lenders, board reporting, or transaction requirements, a U.S. GAAP audit is often a core requirement.
Our U.S. GAAP audit services include
- Audit planning, materiality and risk assessment
- Revenue testing aligned with contracts and policies
- Balance sheet validation and reconciliation support
- Disclosure review and reporting consistency checks
- Industry-focused attention where estimates matter
Common areas that get close attention
- Revenue recognition and customer contracts
- Inventory and cost allocation
- Lease accounting
- Management estimates and impairment judgement
- Related party transactions and disclosures
IFRS Financial Statement Audits
IFRS audits are often needed when global reporting alignment is required or when consolidated reporting is prepared under IFRS for group stakeholders. We help multinational entities maintain consistency across jurisdictions while keeping IFRS compliance intact.
Our IFRS audit services USA support
- IFRS audit execution for U.S.-based operations
- Consolidation alignment and reporting flow review
- Disclosure checks for group reporting consistency
- Coordination with global finance teams
Framework | Common use case | What stakeholders care about |
U.S. GAAP | U.S. investor and lender reporting | Detailed rules and disclosures |
IFRS | Multinational and global group reporting | Consistency and presentation discipline |
Internal Audit & SOX (Sarbanes-Oxley) Compliance
SOX compliance is not only about control testing. It is about proving that controls exist, operate properly and stay documented through the year. Internal audit services support leadership teams by highlighting control gaps early, strengthening processes and reducing risk in financial reporting.
Our SOX compliance audit USA and internal audit services USA support work across internal control evaluations, remediation planning and ICFR alignment.
Internal control and SOX support includes
- ICFR scoping and process walkthroughs
- Control design assessment and operating effectiveness testing
- Support for SOX Section 302 certification readiness
- Support for SOX Section 404 testing and documentation
- Risk assessment, control gaps and remediation planning
- Control owner guidance and evidence structuring
Area | What we review | What improves |
Control design | Whether risk is actually covered | Better coverage and clarity |
Control performance | Whether controls work in practice | Fewer findings and rework |
Evidence | Documentation and audit trail quality | Cleaner testing cycles |
Review & Compilation Services (SSARS)
Not every business needs a full audit. In many situations, a review or compilation provides the reporting structure stakeholders need, without the cost and depth of an audit. SSARS engagements still require professional standards, clear reporting formats and disciplined execution.
Our SSARS review services and compilation services USA support businesses that need formal statements for banking, internal governance, or stakeholder reporting.
Audit vs Review vs Compilation
Engagement type | Assurance level | Best fit for |
Audit | High | Investors, regulated entities, complex reporting |
Review (SSARS) | Limited | Lenders, mid-stage reporting needs |
Compilation (SSARS) | None | Basic reporting and internal use |
When SSARS services are a good choice
- Loan or lender reporting requests
- Early-stage entities needing formal financials
- Subsidiaries supporting group reporting packages
- Businesses moving toward stronger reporting discipline
Agreed-Upon Procedures (AUP) Engagements
AUP engagements are used when stakeholders want specific procedures performed and reported objectively. Instead of an audit opinion, you get factual results tied to defined steps that were agreed upfront.
Our AUP engagements USA support reporting needs for investors, lenders, regulators and internal governance teams.
Where agreed-upon procedures audit work is often used
- Investor or lender verification requirements
- Contract compliance checks
- Grant or restricted fund reporting
- Regulatory confirmations
- Targeted checks during transactions
What you receive
- Procedures tailored to your stakeholder requirement
- Clear reporting of outcomes without interpretation
- A structured deliverable suitable for third-party review
Audit of Employee Benefit Plans (ERISA Audits)
Employee benefit plan audits carry specific compliance requirements and are closely tied to Department of Labor expectations. Plan sponsors and fiduciaries have responsibilities around plan operations, reporting accuracy and governance.
Our ERISA audit services and employee benefit plan audit USA support plan sponsors with structured audit execution and clear reporting.
Plan types commonly covered
- 401(k) plans
- Profit-sharing plans
- Pension plans
- Health and welfare plans (where applicable)
Key ERISA audit areas
- Eligibility and participant activity
- Contributions and employer matching
- Plan investments and valuation support
- Distributions, loans and plan administration
- Service provider reporting and governance controls
IFRS to U.S. GAAP Conversion Advisory
When your reporting needs shift toward U.S. stakeholders, IFRS to U.S. GAAP conversion becomes a practical requirement. This often shows up during fundraising, U.S. expansion, acquisitions, or finance restructuring. The change is not only technical. It impacts reporting metrics, disclosures and comparability.
Our IFRS to U.S. GAAP conversion and accounting conversion advisory USA support planning, documentation and finance team alignment.
Conversion support includes
- Identification of high-impact accounting differences
- Policy alignment and documentation clean-up
- Financial statement impact analysis
- Transition timeline planning for stakeholders
- Working session support for controllers and finance teams
Area impacted | What changes | What it affects |
Revenue | Timing, presentation, disclosures | KPIs and forecasting |
Leases | Classification and measurement | Liabilities and profitability |
Consolidation | Group structure judgement | Reporting alignment |
Due Diligence & Pre-Audit Readiness Services
Audits and transactions move faster when the financial house is already in order. When reconciliations are incomplete or documentation is scattered, audits become slow, expensive and disruptive. Pre-audit readiness reduces avoidable friction and helps leadership stay prepared.
Our audit readiness services USA and financial due diligence services support private equity, acquisitions, growth-stage reporting and transaction preparation.
What we cover
- Pre-audit assessments and readiness gap review
- Data readiness checks and schedule preparation
- Risk identification and clean-up planning
- Deal support for acquisitions and private equity activity
- Reporting support for transaction timelines
Readiness focus | What we check | What it prevents |
Reconciliations | Support schedules and tie-outs | Last-minute fieldwork delays |
Documentation | Contracts, policies, approvals | Unclear audit trails |
Risk gaps | Control and reporting weaknesses | Surprise findings |
Why Choose Us for Audit & Assurance Services in the USA
Audit and assurance work depends on technical strength, ethics and consistency. We focus on credible delivery, clear documentation and proper standards, without turning the process into a disruption for your team.
Why businesses work with us
- Strong understanding of U.S. regulatory requirements and audit frameworks
- Experience across multiple industries and reporting structures
- Cross-border delivery support for international businesses
- Professional standards, independence and documentation discipline
- Clear communication with controllers, leadership teams and stakeholders
FAQs – Audit & Assurance Services
What is the difference between PCAOB and non-PCAOB audits?
PCAOB audits follow standards designed for public companies and inspection readiness. Non-PCAOB audits are commonly used by private companies under AICPA standards.
Who requires a SOX compliance audit?
SOX compliance applies to public companies and certain issuers. Requirements vary based on filing status and reporting category.
Can you audit foreign companies listed in the U.S.?
Yes. We support PCAOB audit for foreign issuers and cross-border entities with group coordination and U.S. reporting expectations.
What standards govern review and compilation services?
SSARS standards govern review and compilation services and define assurance levels, reporting formats and engagement requirements.
How do I prepare for a financial statement audit?
Start with reconciliations, support schedules, key contracts and documented policies. Audit readiness work helps reduce delays and avoid repeat requests.
