Top 10 Accounting Firms in the United States

The United States hosts one of the world's most robust and diverse accounting industries, employing over 1.4 million accountants and auditors, as reported by the Bureau of Labor Statistics. As businesses work through an increasingly complex regulatory landscape and strive to optimize financial performance, they continue to demand top-tier accounting services.

From the Big Four powerhouses to thriving regional practices, the United States boasts a wide array of accounting firms ready to serve businesses of all sizes and sectors. Whether a multinational corporation seeks audit services, a growing startup requires tax strategy, or a family-owned business needs financial planning advice, a U.S. accounting firm can meet those unique needs.

This article profiles the leading accounting firms in the United States, highlighting their strengths, specializations, and track records of client success. Explore this curated list to find the ideal partner to help navigate financial complexities, drive profitability, and achieve business goals.

Quick glance list and comparison table

Comparing the top 10 accounting firms in the United States

1. PwC

PwC leads in providing assurance and consulting services in the United States, offering a range of solutions tailored to businesses' unique needs in the region. With a strong presence in major cities, PwC is known for its commitment to innovation and client satisfaction. Their strategic approach integrates cutting-edge technology to deliver impactful results. PwC's key differentiators include regional expertise in regulatory compliance and strategic consulting, supported by a network of offices ensuring accessibility to clients across the country. Their operations focus on delivering value-driven solutions aligning with local market demands, making them a trusted partner for businesses seeking growth and efficiency.

Key services:

• Tax Planning: Strategic tax reduction strategies aligned with United States regulations
• Audit Services: Independent verification meeting United States compliance standards
• Advisory Services: Expert guidance for United States business growth
• Risk Assurance: Comprehensive risk management tailored for United States markets
• Digital Transformation: Innovative solutions leveraging emerging technologies in the United States
• Forensic Services: Investigative services ensuring financial integrity across the United States

Industry certifications and compliance: PwC complies with AICPA standards, ensuring services meet regional regulatory requirements.

Pros:

• Strong industry reputation
• Extensive network of professionals
• Cutting-edge technology integration
• Comprehensive client service approach

• Services can be costly for small businesses
• Complex organizational structure
• Limited flexibility in service customization
• High demand may impact service availability

• Entry-level services: Starting at $5,000
• Mid-tier packages: $20,000 - $50,000
• Premium solutions: $50,000+

Best for: Large enterprises seeking comprehensive assurance and consulting services in the United States.

2. Deloitte

Deloitte excels as a global consultancy powerhouse with a strong presence in the United States, offering industry-leading audit, consulting, tax, and advisory services. Known for their intellectual capital and innovative solutions, Deloitte aims to drive meaningful business transformations. Their extensive network across the United States ensures clients receive personalized services backed by deep industry insights. Specialized capabilities in regulatory compliance and strategic consulting make Deloitte an ideal partner for navigating the complexities of the United States market. With offices in major cities, they are well-positioned to support the diverse needs of businesses across industries.

Key services:

• Audit Services: Rigorous audit standards ensuring United States compliance
• Consulting Services: Strategic advice for business transformation in the United States
• Tax Services: Comprehensive tax solutions tailored to United States laws
• Risk Management: Proactive risk assessment and mitigation strategies
• Financial Advisory: Insightful financial guidance for United States businesses
• Technology Consulting: Innovative tech-driven solutions for competitive advantage

Industry certifications and compliance: Deloitte adheres to PCAOB standards, ensuring compliance with United States regulations.

Pros:

• Extensive global reach
• Strong industry expertise
• Innovative service offerings
• Comprehensive solutions across service lines

• Premium pricing structure
• Potential for bureaucratic processes
• Limited engagement for smaller companies
• High turnover rates

• Entry-level services: Starting at $7,500
• Mid-tier packages: $30,000 - $60,000
• Premium solutions: $60,000+

Best for: Multinationals seeking integrated consultancy and audit services in the United States.

3. EY

 EY plays a key role in the United States, offering audit and advisory services designed to help businesses navigate challenges and capitalize on opportunities. Their focus on building a better working world resonates through their commitment to delivering high-quality services that drive growth and innovation. EY's unique value proposition lies in their ability to combine global insights with local expertise, offering customized solutions that meet the specific needs of United States businesses. With a vast network of offices, EY delivers timely and effective services to clients across the country.

Key services:

• Assurance Services: Rigorous assurance aligned with United States standards
• Tax Services: Innovative tax strategies for United States compliance
• Transaction Advisory: Expert insights on mergers and acquisitions in the United States
• Performance Improvement: Strategic initiatives to enhance business performance
• Risk Management: Comprehensive risk solutions tailored for United States businesses
• Cybersecurity: Advanced security measures to protect United States data

Industry certifications and compliance: EY follows AICPA guidelines, ensuring regional compliance in all service offerings.

Pros:

• Strong global reputation
• Diverse service offerings
• Experienced professionals
• Focus on innovation and growth

• Higher service costs
• Potential for complex procedures
• Limited focus on small businesses
• Service availability may vary

• Entry-level services: Starting at $6,000
• Mid-tier packages: $25,000 - $55,000
• Premium solutions: $55,000+

Best for: Fast-growing companies seeking expert audit and advisory services in the United States.

4. KPMG

 KPMG is renowned for delivering tax and advisory services, offering tailored solutions to businesses in the United States. With a strong emphasis on delivering value through knowledge and insights, KPMG helps clients navigate regulatory complexities and optimize performance. Their network of offices across the United States ensures clients receive personalized attention and timely service delivery. KPMG's specialized capabilities in audit, tax, and advisory services make them a preferred partner for businesses seeking to enhance operations and drive growth in the competitive United States market.

Key services:

• Audit Services: Comprehensive audit solutions for United States compliance
• Tax Advisory: Strategic tax planning and compliance in the United States
• Management Consulting: Expert guidance for business transformation
• Deal Advisory: Insightful advice on mergers and acquisitions
• Risk Consulting: Proactive risk management strategies
• Financial Services: Innovative financial solutions tailored for United States markets

Industry certifications and compliance: KPMG complies with PCAOB standards, ensuring adherence to United States regulations.

Pros:

• Comprehensive service offerings
• Strong industry presence
• Innovative solutions
• Global network and resources

• High service costs
• Limited engagement for smaller businesses
• Potential for bureaucratic processes
• Service availability may vary

• Entry-level services: Starting at $8,000
• Mid-tier packages: $35,000 - $65,000
• Premium solutions: $65,000+

Best for: Financial institutions seeking expert tax and advisory services in the United States.

5. RSM

 RSM focuses on the middle market, offering assurance, tax, and consulting services to businesses across the United States. Their commitment to understanding client needs and delivering tailored solutions sets them apart in the competitive landscape. With a network of offices throughout the United States, RSM stands ready to provide timely and effective services that drive business success. Their specialized capabilities in tax compliance and advisory services make them a valuable partner for mid-sized businesses looking to optimize operations and achieve sustainable growth.

Key services:

• Assurance Services: Independent assurance aligned with United States standards
• Tax Compliance: Strategic tax solutions for United States businesses
• Consulting Services: Expert advice for business growth and transformation
• Risk Advisory: Comprehensive risk management strategies
• Financial Advisory: Insightful financial guidance for United States markets
• Technology Consulting: Innovative tech solutions for competitive advantage

Industry certifications and compliance: RSM adheres to AICPA and PCAOB standards, ensuring compliance with United States regulations.

Pros:

• Strong focus on middle market
• Extensive industry expertise
• Personalized client service
• Innovative service offerings

• Services may be less suitable for large enterprises
• Limited global reach
• Potential for high service costs
• Service availability may vary

• Entry-level services: Starting at $4,000
• Mid-tier packages: $15,000 - $45,000
• Premium solutions: $45,000+

Best for: Mid-sized businesses seeking comprehensive assurance and consulting services in the United States.

6. BDO

BDO delivers customized assurance, tax, and advisory services to businesses across the United States, focusing on industry-specific needs and goals. Their commitment to delivering high-quality services that drive business success is evident in their strategic approach and innovative solutions. With offices located in major cities across the United States, BDO provides clients with easy access to expert advice and support. Their specialized capabilities in tax compliance and advisory services make them a trusted partner for businesses looking to navigate the complexities of the United States market.

Key services:

• Assurance Services: Rigorous assurance aligned with United States standards
• Tax Advisory: Strategic tax planning and compliance solutions
• Financial Advisory: Expert financial guidance for United States businesses
• Risk Management: Comprehensive risk solutions tailored for United States markets
• Business Consulting: Strategic advice for business transformation
• Technology Solutions: Innovative tech-driven solutions for competitive advantage

Industry certifications and compliance: BDO adheres to AICPA and PCAOB guidelines, ensuring compliance with United States regulations.

Pros:

• Customized service offerings
• Strong industry expertise
• Innovative solutions
• Extensive network of professionals

• Services may be costly for small businesses
• Limited flexibility in service customization
• Complex organizational structure
• High demand may impact service availability

• Entry-level services: Starting at $5,500
• Mid-tier packages: $20,000 - $50,000
• Premium solutions: $50,000+

Best for: Various industries seeking customized assurance and advisory services in the United States.

7. Grant Thornton

Grant Thornton provides leading audit, tax, and advisory services for dynamic organizations in the United States. Their focus on delivering high-quality services that drive business success is evident in their innovative solutions and strategic approach. With a network of offices across the United States, Grant Thornton ensures timely and effective services that meet the unique needs of their clients. Their specialized capabilities in tax compliance and advisory services make them a trusted partner for businesses seeking to navigate the complexities of the United States market.

Key services:

• Audit Services: Comprehensive audit solutions for United States compliance
• Tax Compliance: Strategic tax planning and compliance in the United States
• Advisory Services: Expert guidance for business growth and transformation
• Risk Management: Proactive risk assessment and mitigation strategies
• Financial Advisory: Insightful financial guidance for United States businesses
• Cybersecurity: Advanced security measures to protect United States data

Industry certifications and compliance: Grant Thornton complies with AICPA and PCAOB standards, ensuring adherence to United States regulations.

Pros:

• Comprehensive service offerings
• Strong industry presence
• Innovative solutions
• Global network and resources

• High service costs
• Limited engagement for smaller businesses
• Potential for bureaucratic processes
• Service availability may vary

• Entry-level services: Starting at $6,500
• Mid-tier packages: $25,000 - $55,000
• Premium solutions: $55,000+

Best for: Mid-sized companies seeking expert audit and advisory services in the United States.

8. CBIZ

 CBIZ offers a range of business services, including accounting, tax, and consulting, to businesses across the United States. Their focus on delivering high-quality services that drive business success is evident in their strategic approach and innovative solutions. With offices located in major cities across the United States, CBIZ provides clients with easy access to expert advice and support. Their specialized capabilities in tax compliance and advisory services make them a trusted partner for businesses looking to navigate the complexities of the United States market.

Key services:

• Accounting Services: Comprehensive accounting solutions for United States businesses
• Tax Compliance: Strategic tax planning and compliance solutions
• Consulting Services: Expert advice for business transformation
• Risk Management: Proactive risk assessment and mitigation strategies
• Financial Advisory: Insightful financial guidance for United States businesses
• Technology Solutions: Innovative tech-driven solutions for competitive advantage

Industry certifications and compliance: CBIZ adheres to AICPA and PCAOB guidelines, ensuring compliance with United States regulations.

Pros:

• Customized service offerings
• Strong industry expertise
• Innovative solutions
• Extensive network of professionals

• Services may be costly for small businesses
• Limited flexibility in service customization
• Complex organizational structure
• High demand may impact service availability

• Entry-level services: Starting at $4,500
• Mid-tier packages: $18,000 - $48,000
• Premium solutions: $48,000+

Best for: Small to mid-sized businesses seeking comprehensive business services in the United States.

9. Baker Tilly

 Baker Tilly provides leading advisory, tax, and assurance services in the United States, offering clients a genuine coast-to-coast and global advantage. Their focus on delivering high-quality services that drive business success is evident in their innovative solutions and strategic approach. With a network of offices across the United States, Baker Tilly ensures timely and effective services that meet the unique needs of their clients. Their specialized capabilities in tax compliance and advisory services make them a trusted partner for businesses seeking to navigate the complexities of the United States market.

Key services:

• Tax Services: Comprehensive tax planning and compliance in the United States
• Audit Services: Rigorous audit standards ensuring United States compliance
• Advisory Services: Expert guidance for business growth and transformation
• Risk Management: Proactive risk assessment and mitigation strategies
• Financial Advisory: Insightful financial guidance for United States businesses
• Technology Solutions: Innovative tech-driven solutions for competitive advantage

Industry certifications and compliance: Baker Tilly complies with AICPA and PCAOB standards, ensuring adherence to United States regulations.

Pros:

• Comprehensive service offerings
• Strong industry presence
• Innovative solutions
• Global network and resources

• High service costs
• Limited engagement for smaller businesses
• Potential for bureaucratic processes
• Service availability may vary

• Entry-level services: Starting at $5,000
• Mid-tier packages: $20,000 - $50,000
• Premium solutions: $50,000+

Best for: Diverse sectors seeking expert advisory, tax, and assurance services in the United States.

10. CLA (CliftonLarsonAllen)

 CLA provides comprehensive outsourcing, wealth advisory, and audit services to private businesses across the United States. Their focus on delivering high-quality services that drive business success is evident in their strategic approach and innovative solutions. With a network of offices located throughout the United States, CLA ensures timely and effective services that meet the unique needs of their clients. Their specialized capabilities in tax compliance and advisory services make them a trusted partner for businesses looking to navigate the complexities of the United States market.

Key services:

• Outsourcing Services: Comprehensive outsourcing solutions for United States businesses
• Wealth Advisory: Strategic wealth management and planning
• Audit Services: Rigorous audit standards ensuring United States compliance
• Tax Compliance: Strategic tax planning and compliance in the United States
• Advisory Services: Expert guidance for business growth and transformation
• Technology Solutions: Innovative tech-driven solutions for competitive advantage

Industry certifications and compliance: CLA adheres to AICPA and PCAOB guidelines, ensuring compliance with United States regulations.

Pros:

• Comprehensive service offerings
• Strong industry expertise
• Innovative solutions
• Extensive network of professionals

• Services may be costly for small businesses
• Limited flexibility in service customization
• Complex organizational structure
• High demand may impact service availability

• Entry-level services: Starting at $4,000
• Mid-tier packages: $15,000 - $45,000
• Premium solutions: $45,000+

Best for: Private businesses seeking comprehensive outsourcing, wealth advisory, and audit services in the United States.

How to choose an accounting firm in the United States

Choosing the right accounting firm in the United States involves assessing your business needs, budget, and the firm's expertise in your industry. Consider their regional presence, client reviews, and ability to provide personalized services. Evaluate their compliance with local regulations and their capability to deliver innovative solutions that meet your business goals.

Benefits of top accounting firms in the United States

Comprehensive service offerings

Top accounting firms in the United States provide a wide range of services, including audit, tax, advisory, and consulting, ensuring that all your business needs are met under one roof.

Regional expertise

These firms possess deep knowledge of the United States market, offering insights and solutions tailored to local regulations and business environments.

Industry specialization

With specialized teams for different sectors, these firms deliver targeted solutions that drive growth and efficiency in your specific industry.

Innovative solutions

Leveraging cutting-edge technology, top firms offer innovative solutions that enhance business performance and competitiveness in the United States market.

Frequently asked questions

What are the top accounting firms in the United States?

The top accounting firms include Deloitte, PwC, EY, KPMG, and RSM, known for their comprehensive services and industry expertise.

How do I choose an accounting firm in the United States?

Consider your business needs, budget, the firm's industry expertise, regional presence, and client reviews.

What services do top accounting firms offer?

They offer audit, tax, advisory, consulting, risk management, and technology solutions.

Why is regional expertise important?

Regional expertise ensures compliance with local regulations and tailored solutions for the United States market.