Public accounting is one of the most visible and essential branches of the accounting profession. From auditing corporate financial statements to preparing tax returns and advising on business strategy, public accountants play a crucial role in ensuring financial transparency and compliance across industries.
Whether you’re a business owner seeking financial expertise or a student exploring a career in accounting, understanding what public accounting entails can help you navigate this critical financial service sector.
What is Public Accounting?
Public accounting refers to the practice of offering accounting services to a variety of clients, including individuals, businesses, non-profits, and government entities. These services are provided by public accountants, who may work for large accounting firms, boutique consultancies, or as self-employed professionals.
Unlike private or corporate accountants—who work within one company—public accountants serve multiple clients and must adhere to regulatory standards such as GAAP (Generally Accepted Accounting Principles) or IFRS (International Financial Reporting Standards).
Key Services Offered in Public Accounting
Public accountants offer a wide range of services that fall into three primary categories:
Auditing
Auditing involves examining financial statements and records to ensure they are accurate and comply with legal standards.
Types of audits include:
- External audits (for investors or regulatory authorities)
- Internal audits (for management improvement)
- Compliance audits (to ensure adherence to laws and contracts)
Audit reports help establish trust and transparency, especially for companies seeking funding or going public.
Tax Preparation and Planning
Public accountants assist individuals and businesses with:
Filing tax returns
Claiming deductions and credits
Structuring finances to reduce tax liabilities legally
Staying compliant with HMRC or relevant tax authorities
With ever-changing tax regulations, expert advice is crucial for avoiding penalties and maximising tax efficiency.
Advisory and Consulting
Many public accountants also provide strategic consulting on:
Business start-ups and structuring
Mergers and acquisitions
Budgeting and forecasting
Financial risk assessment
Internal controls and process improvements
Their insights are valuable for companies navigating growth, restructuring, or financial recovery.
Who Uses Public Accounting Services?
Public accounting serves a wide audience, including:
Individuals – For personal tax returns, investment advice, or inheritance planning.
Startups and SMEs – For bookkeeping, payroll, tax compliance, and growth strategies.
Corporations – For external audits, complex tax planning, and compliance assurance.
Nonprofits and NGOs – To meet regulatory reporting obligations and demonstrate financial accountability.
Government agencies – For audits, budgeting advice, and grants reporting.
Public Accounting vs. Private Accounting

Feature | Public Accounting | Private (Corporate) Accounting |
Work Environment | Firm or self-employed, with multiple clients | Employed by one company |
Scope of Work | Audits, taxes, consulting | Internal reporting, budgeting |
Standards Used | GAAP, IFRS, tax codes | Internal policies, management-focused |
Career Progression | Often leads to partner roles or own firm | Leads to CFO, controller, finance manager |
Qualifications for Public Accountants
Public accountants typically hold formal certifications, which may vary by country. In the UK and internationally, some common designations include:
- ACCA (Association of Chartered Certified Accountants)
- ACA (Associate Chartered Accountant)
- CPA (Certified Public Accountant) – more common in the U.S.
- CIMA (Chartered Institute of Management Accountants) – though more managerial-focused
These credentials require passing professional exams and maintaining continuing professional development (CPD).
Career Opportunities in Public Accounting

A career in public accounting offers diverse opportunities in roles such as:
Audit Associate / Manager
Tax Consultant
Financial Analyst
Forensic Accountant
Accounting Firm Partner
Risk Assurance Specialist
Public accounting firms are often categorised by size:
Big Four: Deloitte, PwC, KPMG, and EY
Mid-tier firms: BDO, Grant Thornton
Boutique and regional firms: Focus on niche industries or local businesses
Working in public accounting can be demanding, especially during peak seasons like year-end or tax filing periods, but it offers unmatched exposure and experience.
Technology in Public Accounting
Modern public accountants leverage tools and platforms to streamline operations and enhance accuracy. Common tools include:
Audit software – CaseWare, IDEA
Tax software – TaxCalc, Xero Tax, Sage
Cloud accounting – QuickBooks Online, Xero, FreeAgent
Data analytics tools – Power BI, Tableau
Technology helps accountants perform deeper analysis and offer more strategic, value-added services to clients.
Why Businesses Rely on Public Accountants
Public accountants bring objectivity, expertise, and regulatory knowledge. They’re especially crucial for:
Obtaining funding or loans
Ensuring legal and tax compliance
Improving business performance
Navigating complex financial situations
They act not only as financial experts but also as trusted advisors during critical business decisions.
Conclusion
Public accounting is an indispensable function in the world of finance and business. From audits and tax compliance to strategic consulting, public accountants ensure accuracy, transparency, and efficiency for a wide range of clients.
Whether you’re looking to hire a professional accountant or build a career in accounting, understanding the value and scope of public accounting is the first step toward better financial management and informed decision-making.