Best Accounting Firms for Small Business

Comparison Of Top Accounting Firms

BDO USA

BDO USA offers tailored accounting solutions for small businesses with local support backed by national resources. Their expertise covers tax planning, bookkeeping, and growth advisory. Businesses benefit from industry-specific reporting and compliance assistance. BDO is well-suited for owners seeking flexible solutions and transparent collaboration.

Grant Thornton

Grant Thornton provides integrated audit, tax, and consulting services designed for startups and growing businesses. Their advisors focus on compliance while helping entrepreneurs adapt to market changes. Long-term strategies are a key strength, making the firm ideal for firms planning structured expansion.

RSM US LLP

RSM is best known for supporting middle-market firms but also provides scalable services for small businesses preparing for rapid growth. Their offerings include industry-focused audits, risk advisory, and tax optimization. RSM’s ability to bridge small businesses into mid-sized operations sets them apart.

Moss Adams

Moss Adams emphasizes strategic planning and forecasting for growth-oriented businesses. They specialize in cash flow management, tax efficiency, and business consulting. Their approach helps small businesses balance short-term profitability with long-term sustainability.

CliftonLarsonAllen (CLA)

CLA integrates cloud technology into accounting services, offering real-time financial visibility and flexible advisory. Their services include digital bookkeeping, payroll integration, and customized tax planning. CLA is ideal for small businesses adopting modern, tech-driven solutions without sacrificing personalized support.

CBIZ MHM

CBIZ MHM delivers scalable accounting with the personal touch of community-based service. Their expertise covers payroll, tax, and audit services, making them valuable for businesses expecting steady growth. Owners benefit from national resources while maintaining local relationships.

EisnerAmper

EisnerAmper provides close collaboration and personalized guidance to small businesses. Their services span tax, audit, and financial risk management. They are particularly valuable for owners seeking detailed reporting and long-term advisory partnerships.

Marcum LLP

Marcum specializes in industries with complex regulations, helping businesses with tax planning, assurance, and compliance advisory. Their industry-focused expertise ensures businesses remain compliant while pursuing growth. Marcum is a strong choice for firms operating in regulated sectors or across multiple jurisdictions.

Final Thought

Choosing the right accounting firm shapes a business’s ability to grow, remain compliant, and maintain financial transparency. Factors such as industry specialization, cloud integration, pricing flexibility, and advisory quality should guide the decision. The firms listed above offer a mix of personalized attention, digital tools, and regulatory expertise that can improve both daily operations and long-term strategy. Partnering with the right firm enables small businesses to manage finances efficiently and plan confidently for future success.

Frequently Asked Questions

What services should small businesses expect from accounting firms?

Small businesses can expect bookkeeping, tax preparation, payroll, audit, and financial reporting. Many firms also provide advisory support for budgeting, growth planning, and industry-specific compliance. These services ensure a complete financial picture and reduce costly mistakes.

How do accounting firms price their services?

Pricing models vary by firm and may include hourly rates, flat fees, or retainer-based packages. Some firms also offer customized plans tailored to startups or growing businesses. Business owners should clarify pricing upfront to avoid misaligned expectations.

What is the difference between an accountant and an accounting firm?

An accountant is often a solo practitioner with limited scope, while a firm includes specialists across tax, audit, payroll, and advisory. Firms typically provide greater scalability, resources, and compliance support. However, small businesses valuing close relationships may prefer a solo accountant.

Can accounting firms help with business growth planning?

Yes, many firms provide strategic planning, financial forecasting, and advisory for expansion. This includes evaluating costs, staffing needs, and risk management. Growth planning ensures businesses make informed decisions that support long-term stability.

Are cloud-based accounting services reliable for small businesses?

Cloud-based accounting offers secure, real-time access to financial data and streamlined integration with payroll or sales systems. Providers use encryption and cybersecurity measures to protect sensitive information. For small businesses, cloud accounting improves efficiency and supports remote collaboration.