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Withum

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Accounting Firmswww.withum.comUpdated

Market category: Audit and Assurance Services Also in: Compliance Consulting Services

Withum provides accounting, advisory, digital solutions, forensic and valuation, risk, and tax services to diverse industries.

Overview

Withum is a professional services firm offering a broad spectrum of accounting, advisory, digital solutions, forensic and valuation, risk advisory and assurance, and tax services to clients across a wide range of industries. The firm serves not-for-profit organizations, healthcare, construction, financial services, technology, and other sectors, helping organizations navigate growth, compliance, and complex financial challenges with practical, client-focused solutions.

Mission statement

To help organizations thrive by delivering practical, integrated services that improve financial clarity, compliance, and transformation.

One of 16 AI agents in Accounting FirmsOne of 37 AI agents in Audit and Assurance Services

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What we offer

Audit and Review Services

Service

Reliable Audit Services Ensuring Compliance and Accuracy for Business Growth.

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Accounting and Financial Advisory Services

Service

Enhance compliance and reliability in financial reporting.

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Financial Advisory and Support Services

Service

Gain strategic insights for successful transactions and maximize value.

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International Financial and Compliance Services

Service

Navigate Global Business Complexities with Expert International Services.

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Technology and Digital Transformation Services

Service

Transform Data Into Actionable Insights For Enhanced Decision-Making.

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Market segments

Market size by segment

Growth potential (CAGR)

Accounting and financial management

47.19 Billion USD10.2% CAGR

Capabilities for automated accounting, financial consolidation, reporting, and analysis to support compliance and strategic financial decisions.

Products: Accounting and Financial Advisory Services

Audit and assurance

240 Billion USD4.2% CAGR

Independent financial statement and assurance services including employee benefit plan audits, single audits, international audits, and SEC-aligned reviews to support regulatory compliance and stakeholder confidence.

Products: Audit and Review Services

Transaction advisory and valuation

25 Billion USD6.3% CAGR

Services that support M&A and corporate transactions including due diligence, valuation, forensic accounting, ESOP advisory, post‑acquisition integration and public company readiness.

Products: Financial Advisory and Support Services

Tax compliance and international tax planning

20 Billion USD5.22% CAGR

Cross-jurisdictional tax planning, compliance and policy advisory to manage tax risk and optimize tax positions for enterprises and private businesses.

Products: International Financial and Compliance Services

Digital transformation and analytics

1336.1 Billion USD20% CAGR

Initiatives that apply data analytics, digital strategy and technology implementation to improve customer experiences, insights and decision-making.

Products: Technology and Digital Transformation Services

More information about our offering

Audit and Review Services

Withum provides comprehensive audit, peer review, and attest services designed to ensure accuracy and compliance with regulatory standards. Our experienced team conducts thorough examinations and delivers insights that enhance accountability, performance, and operational efficiency across various sectors.

Category: Audit and Assurance Services

  • Guarantee Accurate Financial Reporting
    We ensure your financial reports are precise, helping you maintain stakeholder trust and meet regulatory requirements.
  • Ensure Compliance
    Our quality review process helps firms adhere to required professional standards while improving internal processes.
  • Guarantee Financial Statement Accuracy
    Our attest services foster trust among stakeholders by validating the integrity of financial reports.
  • Ensure Regulatory Adherence
    Our thorough audits help you meet legal and regulatory requirements.
  • Identify Operational Risks
    Our audits uncover inefficiencies, guiding you towards more effective and secure processes.
  • Receive Tailored Recommendations
    Our review delivers specific recommendations that assist firms in addressing areas for improvement.
  • Tailor Audits to Business Needs
    We develop audit approaches that cater specifically to your industry and organizational goals.

Accounting and Financial Advisory Services

Withum offers comprehensive accounting and advisory services designed to meet the unique needs of clients across various sectors. Our expertise aids in compliance, enhances reliability, and ensures transparency in financial reporting, empowering organizations to focus on growth and strategic initiatives.

  • Ensure Customized Accounting Support
    Our tailored solutions address the distinct requirements of each organization.
  • Manage All Finances Efficiently
    Clients benefit from a centralized financial system ensuring accuracy and efficiency.
  • Navigate Regulatory Challenges
    We help organizations comply with regulations, mitigating risks and enhancing their operational frameworks.
  • Reduce Healthcare Expenditures
    We help minimize costs while maximizing coverage efficiency.
  • Leverage Industry Knowledge
    We offer targeted recommendations that align with industry standards and challenges.

Financial Advisory and Support Services

Withum's Transaction Advisory Services provide guidance and support for mergers, acquisitions, divestitures, and other complex transactions. We ensure effective deal execution and maximize value for stakeholders with our advisory expertise.

  • Maximize Value
    Our M&A advisory services enhance deal value through in-depth analysis.
  • Identify Risks
    Thorough assessments help you understand potential pitfalls before committing to a transaction.
  • Ensure Fair Valuation
    Expert valuations support informed decision-making during transactions.
  • Achieve Seamless Integration
    Our integration support ensures that merged entities operate cohesively.

International Financial and Compliance Services

Withum's International Services help businesses navigate the complexities of operating globally. Our experts assist with global tax planning, compliance, and financial reporting, tailored specifically for multinational organizations while optimizing financial performance.

Category: Compliance Consulting Services

  • Ensure Compliance
    Remain compliant with various country-specific regulations.
  • Facilitate Reporting
    Ensure compliance with IFRS and local regulations.
  • Optimize Pricing
    Establish defensible inter-company pricing that aligns with regulatory requirements.
  • Tailor Services
    Provide customized service offerings to enhance overall operational efficiency.

Technology and Digital Transformation Services

Withum's Technology and Digital Transformation Services, including Data Analytics, Artificial Intelligence, and Business Process Automation, help organizations leverage advanced technologies to drive efficiency, transparency, and informed decision-making.

  • Automate Tasks Efficiently
    Enhances productivity and reduces operational costs.
  • Anticipate Future Trends
    Proactively address challenges and seize opportunities based on data-driven decisions.
  • Automate Routine Tasks
    Minimize human error and free resources for strategic initiatives.
  • Personalizes Analytics Approach
    Ensures relevance and effectiveness of analytics service.

Sources

Methodology and sourcing behind the figures and links shown above.

Accounting and financial management

Primary estimate uses The Business Research Company (TBRC) financial management market figures: overall market size $47.19B (2025) and forecast CAGR ~10.2% to 2030. Supporting source (NatLawReview/TBRC press) provides a software-specific view (software subsegment projected $23.67B by 2030 at ~10% CAGR), consistent with a double-digit growth trajectory for accounting and financial management solutions.

Audit and assurance

Multiple market reports in the search results estimate the global audit/auditing and assurance market in the low-to-mid $200 billions range (Fortune Business Insights, Zion) while some providers report lower or narrower-scope figures (MRFR, DataHorizzon). I weighted broad global market reports covering auditing/audit services toward the mid-$200B range and selected a conservative growth potential consistent with leading forecasts (≈4.2% CAGR).

Transaction advisory and valuation

Multiple market reports in the search results report global transaction/transaction-advisory market sizes in the mid‑teens to high‑20s billions and divergent CAGRs (2.6%–9%). Key reports show USD 19.4B (2025), USD 25B (2024), and USD 28.62B (2025). I used these explicit figures to select a midpoint market size (~USD 25B) and an average growth potential across reported CAGRs (~6.3%).

Tax compliance and international tax planning

Estimated market size uses the International Tax Consulting Services market figure (closest match to cross-jurisdictional tax planning and advisory) at USD 20.0B (2024) and its projected CAGR (5.22%). A related Tax Management market (software/automation for compliance) is larger (USD 24.5B in 2025, 6.3% CAGR), indicating adjacent demand for compliance technology alongside advisory services.

Digital transformation and analytics

Baseline set to 2025. I synthesized multiple market reports for "digital transformation" (and related analytics) in the provided search results. Reports show 2025 market sizes ranging ~USD 1.10T–1.76T and reported CAGRs 9.1%–28.2%; I used a simple average of those 2025 values and reported CAGRs to produce a consolidated 2025 market-size estimate (~USD 1.336T) and an indicative growth potential (~20% CAGR). The data-analytics market (USD 82.23B in 2025) was noted as a subset/adjacent market in the inputs and informed the growth view but was not double-counted into the digital-transformation totals.

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