What Is an Accountant?
An accountant is a professional who handles financial information. Accountants take raw transactions, such as sales, purchases, payroll, and loan payments, and turn them into organized records that show what an entity owns, what it owes, and how its money moved. Their work is used by managers, owners, lenders, investors, and government agencies. Much of the day-to-day recordkeeping is known as bookkeeping, which accountants often oversee or build on.
Main Types of Accountants
Accounting work is commonly divided into several roles:
- Financial accountants prepare financial statements for people outside the organization, such as investors and creditors, following established reporting rules.
- Management accountants produce internal reports that help managers plan budgets, control costs, and measure performance.
- Tax accountants prepare tax returns and explain how tax rules apply to a person or business.
- Auditors review records and internal controls to judge whether reported figures are presented fairly. Independent auditors work outside the organization they examine.
- Forensic accountants investigate suspected fraud, theft, or financial disputes, often for courts or legal teams.
These roles overlap in practice. A small business may rely on one accountant who handles all of them.
Credentials and Standards
Many countries recognize professional credentials for accountants. In the United States, a certified public accountant (CPA) is licensed at the state level, and licensing generally requires education, a national examination, and supervised work experience. Other countries use their own designations with similar aims.
Accountants generally work within a set of rules. In the United States, public companies usually report under generally accepted accounting principles (GAAP), while many other countries use International Financial Reporting Standards (IFRS). Professional accountants are also expected to follow ethical codes that emphasize honesty, objectivity, and the confidentiality of client information.
Why Accountants Matter to Investors
Individual investors rarely deal with accountants directly, but accountants shape much of the information investors read. The annual reports of public companies are prepared under accounting rules, and many are reviewed or audited by independent accountants. Understanding that these figures depend on estimates and professional judgment helps readers interpret them more carefully. An audit opinion is one signal about the reliability of reported numbers, but it does not guarantee that a company's financial performance will be strong or that its stock will rise.
Updated October 14, 2026. For general education only; not financial, tax or legal advice.