New York City is widely recognized as the financial capital of the United States and one of the most influential business centers in the world. From multinational corporations and publicly traded companies to startups, nonprofit organizations, and high net worth individuals, businesses and professionals across the city rely heavily on expert accounting services to maintain financial health and regulatory compliance.
Accounting firms play a critical role in helping organizations manage taxes, audits, financial planning, business consulting, risk management, and strategic growth initiatives. Whether a company is preparing for an acquisition, navigating complex tax regulations, or seeking guidance on financial reporting, the right accounting firm can provide invaluable expertise.
New York City is home to some of the world’s largest accounting firms as well as highly respected regional and boutique firms. These organizations serve clients across a broad range of industries including finance, healthcare, technology, real estate, manufacturing, retail, and professional services.
In this guide, we highlight the top 10 best accounting firms in New York City based on reputation, service offerings, industry expertise, client satisfaction, and market influence.
Deloitte
Address: 30 Rockefeller Plaza, New York, NY 10112
Deloitte is one of the largest professional services firms in the world and a dominant force within New York City’s accounting industry. As part of the globally recognized Big Four accounting firms, Deloitte provides a comprehensive suite of services including audit, tax, consulting, risk advisory, and financial advisory solutions.
The firm’s New York office serves many of the world’s largest corporations, financial institutions, and government entities. Deloitte’s expertise extends across industries such as banking, healthcare, technology, consumer products, and real estate.
One of Deloitte’s greatest strengths is its ability to combine deep industry knowledge with advanced technology solutions. The firm continuously invests in innovation, helping clients navigate emerging challenges related to digital transformation, cybersecurity, and regulatory compliance.
Businesses choose Deloitte not only for its accounting expertise but also for its strategic consulting capabilities that support long term growth and operational efficiency.
PricewaterhouseCoopers (PwC)
Address: 300 Madison Avenue, New York, NY 10017
PricewaterhouseCoopers, commonly known as PwC, is another member of the prestigious Big Four and one of the most respected accounting firms in New York City.
PwC offers a wide range of services including auditing, tax planning, transaction advisory, consulting, and risk management. The firm serves clients ranging from Fortune 500 corporations to entrepreneurial businesses seeking expert financial guidance.
The New York office plays a vital role in supporting clients operating within one of the world’s most complex financial markets. PwC’s professionals help organizations address regulatory challenges, improve financial reporting, and identify opportunities for sustainable growth.
The firm’s commitment to innovation and client service has earned it a strong reputation among businesses seeking sophisticated accounting and advisory solutions.
Ernst & Young (EY)
Address: One Manhattan West, New York, NY 10001
Ernst & Young, commonly known as EY, has built a global reputation for excellence in assurance, tax, consulting, and strategy services.
EY’s New York office serves a diverse client base that includes multinational corporations, emerging companies, nonprofit organizations, and government agencies. The firm specializes in helping businesses navigate complex financial environments while maintaining compliance with evolving regulations.
A key differentiator for EY is its focus on helping organizations embrace innovation and transformation. The firm’s professionals work closely with clients to identify risks, improve performance, and capitalize on new market opportunities.
EY’s commitment to quality and integrity continues to make it one of the most trusted accounting firms in New York City.
KPMG
Address: 345 Park Avenue, New York, NY 10154
KPMG is a global accounting and advisory firm that provides audit, tax, and consulting services to organizations across virtually every industry.
The firm’s New York headquarters serves as a central hub for many of its most important client relationships and strategic initiatives. KPMG assists businesses with financial reporting, tax compliance, risk management, mergers and acquisitions, and digital transformation projects.
Clients value KPMG’s industry expertise and practical approach to solving complex business challenges. The firm’s professionals work collaboratively to deliver customized solutions that address each client’s specific needs.
As one of the Big Four accounting firms, KPMG continues to play a major role in shaping financial reporting and corporate governance practices worldwide.
BDO USA
Address: 330 Madison Avenue, New York, NY 10017
BDO USA is one of the largest accounting and advisory firms outside of the Big Four and has earned a strong reputation for personalized client service and technical expertise.
The firm offers audit, tax, consulting, forensic accounting, and business advisory services to organizations of all sizes. Its New York office serves clients across industries including healthcare, manufacturing, real estate, financial services, and nonprofit organizations.
BDO’s professionals take a hands on approach, working closely with clients to understand their goals and develop practical solutions.
Many middle market businesses choose BDO because it combines national resources with personalized attention and industry specific expertise.
Grant Thornton
Address: 757 Third Avenue, New York, NY 10017
Grant Thornton is a leading accounting and advisory firm known for helping dynamic organizations unlock growth opportunities and improve performance.
The firm’s New York office provides audit, tax, consulting, and advisory services to both private and public companies. Grant Thornton’s professionals assist clients with financial reporting, tax planning, operational improvement, and strategic business initiatives.
One of the firm’s strengths is its ability to deliver customized solutions that address complex business challenges while maintaining a strong focus on client relationships.
Grant Thornton’s commitment to innovation and collaboration has helped establish it as one of New York City’s most respected accounting firms.
RSM US LLP
Address: 151 West 42nd Street, New York, NY 10036
RSM US LLP is a leading provider of audit, tax, and consulting services focused primarily on middle market businesses.
The firm’s New York office serves clients across a wide range of industries, offering expertise in financial reporting, tax strategy, business consulting, cybersecurity, and risk management.
RSM’s deep understanding of middle market organizations allows it to provide highly relevant insights and practical solutions tailored to each client’s unique circumstances.
Its emphasis on building long term relationships and delivering measurable value has contributed to its growing presence within New York City’s accounting sector.
Marcum LLP
Address: 730 Third Avenue, New York, NY 10017
Marcum LLP is one of the largest independent public accounting firms in the United States and maintains a significant presence in New York City.
The firm provides accounting, auditing, tax, advisory, and consulting services to businesses, nonprofit organizations, and high net worth individuals.
Marcum has developed expertise in sectors such as construction, healthcare, real estate, technology, and professional services. Its professionals help clients address financial challenges, improve operations, and achieve long term business objectives.
The firm’s client focused approach and strong industry knowledge have made it a trusted advisor to organizations throughout New York.
EisnerAmper
Address: 733 Third Avenue, New York, NY 10017
EisnerAmper is a nationally recognized accounting and advisory firm that offers a comprehensive range of services including audit, tax, outsourcing, and business consulting.
The firm’s New York office serves clients ranging from startups and family owned businesses to large corporations and nonprofit organizations.
EisnerAmper is particularly known for its expertise in financial services, real estate, healthcare, technology, and private equity sectors.
Clients appreciate the firm’s practical guidance, technical knowledge, and commitment to helping organizations achieve sustainable success.
CohnReznick
Address: 1301 Avenue of the Americas, New York, NY 10019
CohnReznick is one of the leading advisory, assurance, and tax firms in the United States. Its New York City office serves a diverse client base that includes businesses, government agencies, and nonprofit organizations.
The firm provides audit services, tax planning, transaction advisory, risk consulting, and business strategy support.
CohnReznick has built a strong reputation within industries such as real estate, hospitality, renewable energy, manufacturing, and financial services.
Its commitment to innovation, client service, and industry expertise continues to position the firm among the top accounting providers in New York City.
Why New York City Is a Hub for Accounting Services
New York City’s status as a global financial center creates significant demand for accounting expertise. Businesses operating in highly regulated industries require sophisticated financial reporting, tax planning, and compliance services.
The city’s diverse economy also contributes to demand across multiple sectors, including finance, healthcare, technology, real estate, and media.
Accounting firms in New York often work on complex engagements involving multinational operations, mergers and acquisitions, public offerings, and international tax matters.
This environment encourages firms to develop specialized expertise and innovative solutions that benefit clients across the globe.
How to Choose the Right Accounting Firm
Selecting the right accounting firm requires careful consideration of several factors. Businesses should evaluate a firm’s industry experience, service offerings, reputation, and ability to understand their specific needs.
Companies should also consider the size of the firm and whether its resources align with their requirements. Large multinational organizations may benefit from the global reach of a Big Four firm, while smaller businesses may prefer the personalized service offered by regional firms.
Communication, responsiveness, and long term compatibility are equally important when choosing an accounting partner.
Conclusion
New York City is home to some of the most respected accounting firms in the world. Deloitte, PwC, EY, KPMG, BDO USA, Grant Thornton, RSM US LLP, Marcum LLP, EisnerAmper, and CohnReznick have earned their reputations through decades of excellence, innovation, and client service.
Whether you are a startup founder, business owner, nonprofit executive, or corporate leader, partnering with a top accounting firm can help you navigate financial complexities, improve decision making, and achieve long term success.
As regulatory requirements continue to evolve and businesses face increasingly complex challenges, these firms remain trusted advisors that play a vital role in supporting New York City’s dynamic economy.