Stress levels usually rise during tax season, but this doesn’t have to be the case when partnering with some of the largest accounting firms in the world. These companies shoulder the burden of reviewing financial records, checking compliance with accounting standards and preparing tax returns. And they can serve as knowledgeable consultants in a number of areas, such as adopting new technologies and revamping operations to increase profits.
Large Accounting Companies to Know
- Deloitte
- PwC
- Ernst & Young
- KPMG
- RSM US LLP
- Baker Tilly
Whether you’re looking for a seasoned tax expert to handle your accounting needs or a long-term partner who can chart a new path forward for your organization, we’ve assembled a list of the largest accounting firms that can do it all.
Largest Accounting Firms to Know
Deloitte is a professional services firm with a presence in 150 countries and territories. The company handles both direct and indirect taxes, offering guidance on how to navigate local and international taxes and comply with financial regulations. Businesses can also work with Deloitte to modernize their tax departments with various tools, ranging from data analytics platforms to compliance software.
PwC offers a range of capabilities, with an emphasis on tax and audit services. It covers core areas like developing tax strategies, conducting financial analyses and updating financial applications as needed. The firm performs thorough audits as well, collaborating with organizations to track sustainability goals, introduce responsible AI frameworks and deploy risk models to inform business decisions.
Ernst & Young serves clients across healthcare, real estate and other sectors with its expertise in tax, assurance, consulting and business strategy. Clients can work with EY to plan ahead for tax trends, remain in compliance with tax laws and stay up to date on the latest tax policies. The firm also prides itself on conducting high-quality audits, identifying opportunities to adopt sustainable practices and improve workflows with AI agents, data analytics platforms and other tools.
KPMG is a full-service firm that supplements its advisory, audit and tax services with key technology partnerships. As a result, the company can help businesses automate processes with generative AI, secure data with data governance frameworks and manage financial transactions. KPGM can also carry out audits and leverage its tax expertise in various scenarios, including company mergers and acquisitions.
With a presence in more than 120 countries, RSM aids both local and global businesses alike with its digital-first approach. Organizations can receive support with managing local, state and international taxes; addressing financial issues like fraudulent activity; and adopting cloud, AI and data analytics solutions to enhance their business intelligence. For even more options, RSM partners with Cisco, Microsoft, ServiceNow and other top platforms.
Baker Tilly is an advisory tax and assurance firm that businesses can turn to when facing legal conflicts, shifting government regulations and financial investigations, among other scenarios. It can also conduct audits related to employee benefit plans, IT infrastructure and financial statements. In addition, companies can adopt Baker Tilly’s AI-driven solutions to power robotic process automation, data visualizations and other techniques for speeding up workflows.
CBIZ provides businesses with a slate of accounting services, including financial statement audits, compilations and reviews of financial data and generally accepted accounting principles (GAAP) reports. Local, state and international taxes fall within the scope of CBIZ’s expertise, and the firm can aid clients with special circumstances like tax credits. Companies focused on the long term can rely on CBIZ’s risk management services as well.
BDO audits different aspects of a business, ensuring data is protected, processes are efficient and companies are prepared to weather uncertainty. It then focuses on delivering transparent financial reports, compliance recommendations and ideas for adopting new technologies. In particular, BDO excels at tax automation, using AI, data modeling and other techniques to simplify workflows and generate faster insights.
Grant Thornton offers standard advisory, audit and tax services. However, the firm takes a unique approach centered around its alyx platform, which compiles a client’s data to identify pain points and determine the ideal solutions for resolving these issues. Businesses can then make informed decisions when implementing tax automation software, data transformation tools and other technologies to improve their tax processes.
Forvis Mazars consists of more than 40,000 professionals who advise international clients on digital transformation, risk management and internal audits, among other areas. Its tax services include tax compliance, global reporting and corporate structures designed to make taxes efficient. And in the event that something goes wrong, Forvis Mazars has experience resolving tax disputes and legal conflicts.
As an independent firm without ties to any other institution, Andersen provides a suite of tax and financial advisory services. It can help organizations prepare complex tax returns, minimize taxes from remote work or business travel and capitalize on tax credits from energy incentives. The firm covers other common areas like local and international taxes, tax disputes and employee compensation and benefits.
Plante Moran has more than 100 years of experience supporting organizations as an accounting and consulting firm. International audits, employee benefit plan audits and surprise SEC audits fall within the firm’s scope. And its tax knowledge is just as comprehensive, covering mergers and acquisitions, local and international taxes and tax disputes. Plante Moran can guide companies in areas like cybersecurity, forensic accounting and operations as well.
Wipfli features tax and accounting offerings, working with businesses to prepare for audits, navigate local and international taxes and outsource financial services as needed. Comprehensive advisory services are another strength of Wipfli, which can investigate fraud, evaluate technological risks and monitor regulatory compliance. The firm can even help businesses create a digital strategy that involves AI training, cybersecurity measures and data best practices.
CliftonLarsonAllen (CLA) serves clients with its in-depth knowledge in industries like education, manufacturing and retail. As a consulting firm, CLA tailors its tax and auditing solutions to meet the needs of individuals and large enterprises alike. On the digital side, it provides tools for automating accounts payable data entry, data transformations, calendar updates on regulatory deadlines and other tasks.
EisnerAmper handles a broad clientele, ranging from startup companies to global public firms. Taking a holistic approach, the firm assembles multidisciplinary teams that can quickly adapt to the industries and financial circumstances of each client. It can then provide tailored advice on complying with varying regulations, mitigating risks, automating tasks with AI, leveraging analytics tools to access richer business intelligence and more.
Eide Bailly is a CPA and advisory firm with a workforce of more than 3,500 employees spread across more than 50 offices in the U.S. and India. The firm ensures clients comply with all relevant standards, take advantage of tax incentives, understand the latest tax legislation and monitor their carbon footprint. Evaluating future risks, hiring top talent and facilitating digital transformation are a few of Eide Bailly’s other specialties.
Armanino delivers core tax, assurance and advisory services to clients in a variety of industries, including energy, entertainment and life sciences. It can audit businesses to evaluate potential risks, ensure compliance with industry standards and develop tax strategies. In addition, Armanino works with organizations to plan how to speed up processes with software applications, meet ESG goals and restructure operations to cut down on costs.
Cherry Bekaert caters to middle-market businesses with services that span tax and accounting, digital advisory, business strategy and more. As an accounting firm, Cherry Bekaert can review the accuracy of financial records, share information on the latest tax laws and help businesses comply with financial and accounting standards. The company partners with platforms like Microsoft, Salesforce and Unanet for clients who want to upgrade their tech stacks as well.
Crowe is a public accounting and consulting firm that combines industry expertise and advanced technologies to address clients’ needs. When conducting audits, Crowe uses its own proprietary platforms — like its Insight and Ignite platforms — to deliver detailed analyses. In addition, the firm can identify opportunities to implement tools for financial reporting, data collection and tax provision, upgrading companies’ tax processes.
CohnReznick is made up of a licensed certified public accountant (CPA) firm that houses the company’s assurance services and a non-licensed advisory and tax services firm. Together, they help organizations complete different types of audits, prepare accounting documents and assess any potential security risks. Businesses can also consult CohnReznick on how to best integrate AI systems, data analysis tools and cloud applications into their operations.
Frequently Asked Questions
What are the “Big Four” accounting firms?
In accounting, the “Big Four” refers to the four largest accounting firms in the world: Deloitte, PwC, Ernst & Young and KPMG.
Do accounting firms only do taxes?
No, accounting firms don’t solely focus on taxes. They offer other services like auditing, financial advisory, risk mitigation, digital transformation and growth strategy.
What types of clients do the largest accounting firms serve?
The largest accounting firms serve a range of clients, including other large corporations, middle-market businesses, nonprofits, government agencies and wealthy individuals. In addition, these clients may span a wide spectrum of industries, including manufacturing, energy, healthcare, education and real estate.
