TOP ACCOUNTING FIRMS: 35+ Best in the World (Updated!!!)

Top accounting firms

The world’s largest accounting companies get a little bigger every year. Essentially, despite all mergers and acquisitions, the never-ending battle for global supremacy appears to never end. Furthermore, having that in mind, these are the top accounting firms in the world, United States, New York, and Canada as of 2021. Importantly note that this list is in no particular other;

#1. PwC (PricewaterhouseCoopers)

PwC has been and continues to be Deloitte’s closest competitor in recent years (PricewaterhouseCoopers). It ranks as the world’s second-largest accounting firm.

PwC has operations in over 150 countries and over 750 locations worldwide. Their headquarters is located in London, unlike Deloitte.

The firm amalgamated with Booz & Co, a medium-sized consulting firm, recently. Hence, they provide a wide range of services, with a focus on audit and assurance, tax, and consultancy.

#2. Deloitte

It’s no news that Deloitte is the world’s leading accounting firm. Furthermore, it appears to have a firm grip on the top rank for the time being.

Deloitte also has operations in over 150 countries and over 600 locations worldwide. The company is based in New York City, New York. When they amalgamated with Curtis Mclean, they were the first firm to reach the 100-partner mark.

Deloitte often focuses on audit & assurance, tax, advising, and risk management. They also provide a comprehensive range of tax services, including strategy, financial and technological consulting, and human capital management.

#3. Ernst & Young

In terms of worldwide accounting firms, Ernst & Young is ranking third. This company has offices in more than 150 countries and employs over 700 people.

The company’s global headquarters are in London. In recent years, the business has purchased Greenwich Consulting, which has added seven more offices to its portfolio as well as more strategic consulting experience.

#4. KPMG

KPMG is the last of the Big Four to be ranked, but it is still way ahead of the number five firm on our ranking.

The firm typically operates out of about 650 locations in over 150 countries across the world. The company’s headquarters are in Amsterdam, the Netherlands.

The company’s Danish activities were recently amalgamated with those of Ernst & Young, according to recent news. As a result of the merger, the company will be able to provide more services to its clients while also offering greater assistance for that particular location.

#5. Grant Thornton UK

Grant Thornton UK is a subsidiary of Grant Thornton International and ranks fifth among the top businesses. The firm specializes in audit, tax, and consultancy services and also has 26 offices across the United Kingdom.

They have combined with PFK to provide more services and locations to their UK clients. The company’s headquarters are in London.

#6. BDO

BDO is the sixth-largest accounting firm in the world, with its headquarters in London. More than 1,200 offices in 138 countries make up the firm. Additionally, they have expanded their expertise and operations by acquiring Alpern Rosenthal.

BDO will be able to grow its activities in both Pittsburgh and Florida as a result of the combination. In the end, the firm focuses on audit, tax, and advisory services, but it has a lot more to offer.

#7. RSM Tenon Group

Out of the top accounting firms in the world, RSM Tenon Group is ranking seventh.

Their headquarters are in London and have more than 700 offices in over 100 countries. Further, the business recently announced the merger of its China firm with Crowe Horwath’s Chinese firm to form Ruihua China CPA’s.

In addition, the new firm has applied to join both Crowe Horwath China and RSM China.

#8. Smith & Williamson

Smith & Williamson is now ranked eighth in the world. They have over 550 offices in over 100 countries and are headquartered in London.

The firm has never merged with another firm, though it is a member of M&A International and Nexia International.

#9. Baker Tilly

Baker Tilly is ranked ninth among the world’s top largest corporations. They have more than 580 offices in more than 110 countries and are headquartered in Chicago.

The firm combined with Holtz Rubenstein Reminick LLP in June 2013, resulting in the addition of 25 firms to Baker Tilly’s already substantial list.

#10. Moore Stephen

Moore Stephens UK is based in London and ranks tenth among the top law firms.

This law firm, which has over 620 offices in over 100 countries, is its parent company. In addition, their UK division recently combined with Winx, which specializes in corporate finance, and X-Stra, which specializes in business consulting. As a result of the merger, the company was able to grow its corporate finance division.

Which Accounting Has Highest Salary?

Finance and insurance, administration of firms and organizations, tax preparation, and government are among the highest-paying areas for accountants.

Are Accountants Paid Well?

Accounting career earnings can range from $40,000 to $120,000 per year, based on education, certifications, firm location, and notably years of experience, with an overall average of $70,000 to $130,000 per year and a 6% job growth rate by 2030.

Can Accountants Make 6 Figures?

The average CPA pay is in the upper five figures, although senior CPAs in management might earn six figures.

Top Accounting Firms in the United States

In the United States, there are about 138,000 accounting businesses. Moreover, being one of the 10 largest companies is a significant achievement in and of itself.

Firms that expand to this size usually do so through a combination of mergers, acquisitions, and worldwide expansion. Keep this in mind when you browse the top accounting firms in the United States listed below, as they could relocate any time.

#1. Deloitte

With annual sales of around $13,067 million, Deloitte presently occupies the number one spot of top accounting firms in the United States.

More than 56,000 individuals work for the company, which has more than 80 offices around the United States. Their headquarters in the United States are in New York City, NY.

Joe Echevarria, the company’s current CEO, is in charge. The firm bought Ubermind, a Seattle-based mobile app developer, as a result of failure to pay associates overtime.

#2. PwC

With annual sales of more than $9,550 million, PwC is ranking second on the list of top accounting firms in the United States. The company has around 35,000 workers working out of 73 offices, In the United States.

Their headquarters are in New York City, NY, and Robert Moritz is in charge of their US activities. The firm also formed a joint business agreement with MetricSteam, Inc. in an attempt to improve the company’s risk management.

They also announced a partnership with Microsoft to develop a suite of services, especially in the tax department.

#3. Ernst & Young professional services firm.

Ernst & Young is in third place, with a revenue of more than $8.200 million in 2012.

Over 29,000 people work with the company now. The company’s U.S. headquarters are in New York City, NY, and it is directed by CEO Steve Howe.

Mark Weinberger will succeed James Turley as the company’s new worldwide CEO. However, they bought Jeffrey A. Parker & Associates, a financial advisory firm based in Philadelphia.

#4. KPMG

KPMG is ranked number four spot on top accounting firms in the United States, with annual sales of more than $5,750 million. They are headquartered in New York City, NY, and employ over 24,000 employees throughout 90 offices in the United States.

John Veihmeyer, the company’s current CEO, is in charge. However, This year, the firm was busy suing associate overtime payments, which led to the acquisition of Thomson Reuters. Moreover, they have formed a strategic partnership with BlackLine Systems, a provider of financial closing solutions.

#5. McGladrey

McGladrey sits in the midst of the pack, at number five in the top ten top accounting firms in the United States. They made little over $1,280 million in annual revenue. Meanwhile, the company now employs over 6,500 employees and operates 75 offices around the United States.

Joe Adams, the firm’s current leader, is based in Chicago, Illinois. They recently sent iPads to all of their employees and began developing firm-specific apps for them to utilize.

#6. Grant Thornton

Grant Thornton is ranked sixth in the top accounting firms in the United States, with annual revenue of more than $1,245 million. More than 6,000 specialists work out of 54 offices for the firm.

They are currently located in Chicago, Illinois, and are directed by Stephen Chipman, the company’s CEO. This company appeared to have experienced significant growth in organics and M&A this year. They also recently started their worldwide branding strategy. They were also designated as one of six entities to oversee banks in a national mortgage settlement.

#7. CBIZ/Mayer Hoffman McCann

CBIZ/Mayer Hoffman McCann is ranked seventh, raking in more than $645 million in yearly revenue.

They have a headquarters in Cleveland, Ohio, and employ 4,010 employees throughout 133 locations. They are led by Chief Executive Officer D. B. Sibits and Sibits Hancock.

CBIZ and Mayer Hoffman McCann merged to form Mayer Hoffman McCann. Due to the corrupt municipality of Bell, the firm purchased the state tax consultancy group of the law firm Dow Lohnes Price.

#8. BDO

BDO USA is ranked eighth in the top accounting firms in the United States, with $618 million in yearly revenue.

The company employs 2,771 individuals across 42 offices in the United States. They are located in Chicago, Illinois, and are directed by Wayne Berson, the company’s CEO.

The company combined Salibello & Broder in New York and Los Angeles, which increased their annual sales. Salibello & Broder was forced to merge due to tax concerns.

#9. Crowe Horwath

Crowe Horwath is ranked ninth in the top 10 list of accounting firms in the United States. The company made $595 million in revenue last year. They employ 2,603 employees in the United States, who work out of 28 offices.

Charles Allen, the company’s chief executive, is based in Oak Brook Terrace, Illinois. The Dynamics automotive consulting team from Chicago-based ExtOrg has been added to the firm.

#10. CliftonLarsonAllen

CliftonLarsonAllen was ranked tenth on the top ten list of accounting firms in the United States, with $568 million in yearly revenue. In the United States, the company employs 3,223 individuals in 90 offices.

Krista McMasters, the company’s chief executive officer, is based in Milwaukee, Wisconsin. This firm first appeared on the list in 2012, and they concentrated on “capitalizing on merger synergies and merger integration,” As a result, they were able to expand and increase their revenue.

What Accounting Is Most in Demand?

Senior tax accountants are most in demand. Senior tax accountants average $86,000 annually. An organization’s controller prepares financial and business reports.

Do Accountants Need to Be Good at Math?

Accountants must have strong math and analytical abilities, which they already possess. Accountants spend a significant amount of time tackling problems that integrate quantitative analysis, company strategy, legal viewpoints, and economic concerns.

Top Accounting Firms in New York City


ARK LLP is a top accounting firm based in New York City. They are a certified Public Accounting firm that combines the competence of a large firm with the personal attention of a small firm. Their attitude is reflected in their constantly superb goods.

At ARK, they prioritize your business. Prior to anything else, they make it a priority to learn about your business and needs, since they know from more than 30 years of experience that the greatest service is built on a solid foundation. Their partners and senior associates will work directly with you to ensure that your goods meet the highest standards, whether you’re coming to ARK for tax advice, test functions, write-ups, or business planning.

#2. George Dimov, CPA

George Dimov, CPA, is another top accounting firm in New York city. Therefore, providing high-quality tax and accounting services to individuals and businesses in New York City. From basic W2 tax returns to complex forensic accounting returns and hedge fund/real estate accounting, the firm has the expertise to address tax or accounting issues of all levels of complexity. When you engage with George Dimov CPA, you can expect quick responses, meticulous attention to detail, and precise outcomes that optimize lawful tax benefits.

George Dimov, a tax accountant in the New York area, provides a wide range of accounting services.

#3. Dbooks bookkeeping

If you’re looking for a bookkeeper in the New York City area, look no further than dbooks bookkeeping. They maintain track of your finances so you can focus your time and energy on areas that require more of your attention. With dbooks bookkeeping, there is no such thing as a little or large client.

#4. BURTON and Co. CPA

Taxes are one of the most difficult aspects of life. Many students do not complete accounting 101 in school. So relax. Burton and co. CPA is a top accounting law firm in New York City. They specialize in tax law and provide you the skills and knowledge you will need to take control of your finances. Therefore, individuals and businesses of all shapes and sizes are encouraged to go for it.

#5. Portney & Company, CPA’s

Portney & Company, CPA’s and Business Consultants is yet another top accounting firm in New York City. It is a full-service accounting firm dedicated to delivering professional, individualized services and counseling in a wide range of financial and business needs to both individuals and businesses.

Their website contains information on Portney & Company, CPAs, as well as a list of their services. The will also provide you with access to online tools to help you with the tax procedure and financial decisions. Downloadable tax forms and publications, financial calculators, news, and links to other valuable websites are among the tools available. Portney & Company, CPA’s offers years of significant expertise aiding professionals with their accounting needs, whether you are an individual or a corporation in or around River Edge.

#6. Mazars global accounting firm.

Mazars is also one of the top accounting firms in New York city as well as a globally recognized audit, tax, and consultancy firm. They work as one integrated team, using knowledge, scale, and cultural awareness to provide excellent and customized audit and accounting services, as well as tax, financial advice, consulting, and legal services.

Top Accounting Firms in the World

#1. Deloitte LLP

Deloitte is ranked number one on the list of top accounting firms in the world. It’s a close second, but it’s worth putting in the effort for. The figures are as follows. Deloitte Touché Tohmatsu Limited’s U.S. member business is part of a global network of dozens of member firms that operate in more than 150 countries. It employs more than 220,000 people, and each company follows the laws and regulations of the country in which it operates.

Audit, advisory, consulting, and tax are the four main business sectors in which Deloitte operates. Data analytics, cybersecurity, technological strategy, finance and accounting, tax, risk, strategy and operations, and human resources are among its clientele.

#2. PwC (PricewaterhouseCoopers) LLP

PwC is a name that conjures up images of the greatest of the finest and prestigious. Anyone interested in pursuing a career in accounting aspires to be a part of our accounting firm. This firm is headquartered in and provides professional services through a network of 157 offices in 157 countries, employing over 208,000 people and serving more than 90% of the FT Global 500 (a list of the world’s 500 largest companies). Human resources, deals, forensics, and consulting services are just a few of the 16 industries that the organization serves. It is the second-largest accounting firm in the United States in terms of revenue.

#3. Ernst & Young LLP

Imagine a corporation whose founders never met, yet whose companies are linked and are a member firm of Big 4 accounting legend EY. A.C Ernst and Arthur Young’s enterprises united after their deaths, four decades later, to establish Ernst & Young. Consumer products, financial services (asset management, banking, and capital markets, private equity, and insurance), real estate (construction and hospitality and leisure), life sciences (biotechnology, medical technology, and pharmaceutical), and media and entertainment are among the firm’s industry specializations.


KPMG LLP has deservedly achieved fourth place in the top accounting firms in the world and a place among the Big 4 accounting firms. For the past two years, it has been one of the Big 4’s fastest-growing accounting firms. KPMG is an independent U.S. member firm of the KPMG International Cooperative, a Swiss company with member businesses in 155 countries. The organization claims to have 174,000 employees and over 9,000 partners. The firm offers audit, tax, and consultancy services, each with a concentration on a specific industry. KPMG serves clients in 16 different industries, including banking and finance, construction, and real estate, insurance, investment management, and alternative investments.

#5. Grant Thornton LLP

Grant Thornton is one of the world’s largest independent audit, tax, and consultancy firms. It has a wide spectrum of public and private corporations, government agencies, and financial institutions, as well as civic and religious organizations, with whom it works. With over 550 partners and 7,000 staff, the organization works out of 59 offices.


BDO ranks at number six on the top accounting firms in the world, with almost 1,300 offices across 150 countries. Their services include assurance, tax, transaction advising, investment banking, and corporate real estate. Litigation, investigation, corporate restructuring, and valuation services are also available through the firm’s consulting branch. BDO provides investment banking and services through BDO Capital Advisors.

#7. Crowe Horwath LLP

Taking the seventh position on the chart for the top accounting firms in the world .It’s remarkable to think that the top ten companies are vying against enterprises founded in the twentieth century. Crowe Horwath’s consulting group was founded in the 1960s and has since grown to become one of the most well-known and respected organizations, serving as a distinctive alternative to the Big 4. Their services include construction, education, finance, food and agriculture, health care, manufacturing and distribution, not-for-profit, and private equity However, state and local government are also among the industries served by the firm’s 3,000 workers who work out of 28 offices across the country.


(RSM) specializes in offering middle-market audit, tax, and consultancy services. The firm was previously known as McGladrey LLP, but in October 2015, it relaunched as RSM after uniting with other member companies in the RSM International network. The company employs 8,000 people in 80 cities across the country. The company employs over 38,000 employees in over 120 countries, considerably expanding its international efforts. The business is expanding at a faster rate than the executives can handle. There is an excessive focus on new business at the price of delighting existing customers. RSM US LLP sits at the number eight spot of the top accounting firms in the world.

#9. Moss Adams LLP

Moss Adams LLP is a global network of more than 100 independent accounting and auditing firms with more than 35,000 professionals dispersed over 102 countries and territories working under its umbrella. It claims to have almost 2,300 employees, with roughly 270 partners. The company has a strong regional (West Coast) presence that is rapidly expanding.

Moss Adams works with a wide range of clients, including public, private, and non-profit organizations. This accounting firm specializes in apparel, communications and media, construction, automotive, financial services, agribusiness, forest products, wine, health care, life sciences, manufacturing and consumer products, not-for-profit, government, real estate, hospitality, restaurants, technology, tribal and gaming, and not-for-profit organizations. Through two associate firms, Moss Adams Capital LLC and Moss Adams Wealth Advisors LLC, the company provides investment banking and asset management services to private clients and high-net-worth people.

#10. Baker Tilly Virchow Krause, LLP

Baker Tilly LLP (often referred to as Baker Tilly) is a firm that specializes in accounting, tax, and assurance services. Its business consulting services include business technology, financial and estate planning, forensic, valuation, and litigation services, governmental software, and systems, international, mergers and acquisitions, operations and process improvement, private equity, private investment banking, search and staffing, retirement plan consulting, risk management, and strategic planning.

Baker Tilly Virchow Krause, LLP is constantly combining firms in order to enhance its share of the Big 4 accounting firms. The organization has more than 580 offices in more than 110 countries, including 35 locations and over 2,500 employees in the United States alone. In June 2013, the business combined with Holtz Rubenstein Reminick LLP, then in October 2014, it combined with ParenteBeard, a Philadelphia-based accounting company, to form one of the top 15 accounting companies in the United State. Meanwhile, Baker Tilly is one of the ranking accounting firms in the world.

Top Accounting Firms Canada

There are numerous aspects to consider when running a business. Top accounting firms in Canada are in high demand for everything from bookkeeping to making critical choices. Accounting provides organizations with information on every legal procedure they must follow. Keeping this in mind, and in response to the growing demand for the best accounting firms in Canada, we have compiled a list from which you can quickly determine which firm is ideal for you. Customers are also being educated by these organizations on how to improve their procedures and carry out their commercial activities. To make an unbiased final decision, go over the list of online accounting service companies in Canada.

#1. Deloitte

Thousands of devoted experts in independent companies across the world work under the “Deloitte” brand to deliver audit & assurance, consulting, financial advising, risk advisory, tax, and associated services to select clients. Deloitte Touche Tohmatsu Limited, a UK private corporation limited by guarantee (“DTTL”), is the parent company of these enterprises.

#2. KPMG

KPMG strives in everything they do to instill confidence and empower transformation. Challenging themselves every day to give their clients, the public, and one another our absolute best. Our enthusiasm and pride, knowledge and curiosity, inclusive culture, and commitment to training tomorrow’s leaders set us different.

#3. PWC

PWC is one of the world’s largest professional services networks and a top accounting firm in Canada, with offices in 158 countries and over 236,000 workers. Providing quality assurance, tax, and advisory services to assist organizations and people produce the value they seek.

#4. Grant Thornton LLP

Grant Thornton LLP is the U.S. member firm of Grant Thornton International Ltd, one of the world’s major independent assurance, tax, and advising businesses founded in Chicago in 1924. With offices in 59 commercial centers around the United States, with over 8,500 employees and 594 partners and managing directors. Including an annual revenue totals more than $1.74 billion (USD). This is another top accounting firm in Canada

#5. MNP

Regardless of where your business takes you,

MNP is Canada’s largest accounting, tax, and business consulting organization. Proud to serve and respond to the demands of governmental, private, and non-profit clients. Providing a collaborative, cost-effective way to conduct business and individualized tactics to help firms prosper across the country and around the world through partner-led engagements. MNP is honored to have been named one of Canada’s Best Employers for the past ten years in a row.

#6. BDO Canada

To provide outstanding customer service.

Over 90 years ago, a tiny office in Winnipeg grew to more than 100 locations across Canada and thousands more throughout the world. Colonel James M. Dunwoody left Belfast for Canada to join a firm of chartered accountants, and BDO Canada has come a long way since then. A succession of agreements resulted in the BDO moniker used to build national and worldwide alliances. Moreover now employs 3,000 people in offices ranging from Vancouver to St. John’s, supporting over 50,000 clients. BDO really had to make this list of top accounting firms in Canada

#7. Baker Tilly

One of the world’s top 10 accounting firms Baker Tilly International and also one of the top accounting firms in Canada. A premier consulting, tax, and assurance firm dedicated to fostering long-term relationships and assisting you in achieving your goals now and in the future. There is only one agenda on which they are focused: yours.

#8. Smythe

Smythe is a Canada-based accounting firm that specializes in assurance, taxation, and business advising services for private and public enterprises, family-owned businesses, and not-for-profit organizations. With a qualified audit, tax, and consulting specialists and a broad group of professionals, with numerous experts in technology, real estate, construction, and resources. Smythe indeed qualifies to be one of the top accounting firms in Canada.


Accounting and tax planning

GGFL is another top accounting firm in Canada. The tax planning and accounting firm of choice for Ottawa’s high-net-worth individuals. Entrepreneurs, construction and real estate business owners, medical and dental experts, non-profit organizations, private investors, and high-net-worth people are among our clients. Clients rely on GGFL to provide good company advice and financial plans based on their tax planning, accounting, and auditing knowledge.

#10. ConnectCP


ConnectCPA is an innovative online chartered accounting firm that specializes in tax and accounting services with a focus on cloud technology solutions. They use online accounting and technology to make business owners’ life easier across Canada. Unlike other accounting firms, they are paperless and make use of tech-savvy, and creative thinking. However, ConnectCP made it to our list of Top accounting firms in Canada.


What is the best Big 4 accounting firm?

They offer an overall ranking for accounting firms that takes into account a variety of aspects including work-life balance and salary. The big four are ranked as follows in the vault’s overall ranking:

  • PwC.
  • Deloitte.
  • Ernst & Young.
  • KPMG.

What is the difference between an accountant and a CPA?

An accountant often holds a bachelor’s degree in accounting. A CPA, or Certified Public Accountant, is a professional certification that can be obtained after meeting certain educational and job criteria and passing an exam. Each state has its own set of requirements.

How prestigious is a CPA?

CPAs are regarded as trustworthy consultants who have achieved a high level of accomplishment. Furthermore, the CPA designation distinguishes you from the competition and helps you to identify yourself as a member of one of the most renowned and well-respected professions.

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  1. Muy interesante
    En Colombia y Latinoamérica hay firmas contables y de abogagos independientes muy interesantes como G&D Consulting Group, Ara Law Abogados

  2. I was looking this types of blog for some days. This blog is really informative for getting the Top Accounting Firms in various regions in the world. You have done great research on the accounting firms.
    top accounting firm

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