The 150-Credit-Hour Education Requirement
Most state boards of accountancy require CPA candidates to complete 150 semester hours of college education. A standard bachelor's degree accounts for roughly 120 hours, so candidates need an additional 30 hours beyond the four-year degree. These extra credits can come from a master's program, a second bachelor's, standalone graduate courses, or additional undergraduate electives taken as a fifth-year student.
The 150-hour rule does not mandate a specific degree. Some candidates earn a Master of Accountancy. Others take extra undergraduate electives in business, finance, or information systems to reach the threshold without entering a graduate program. What matters to the board is the total credit count and that a defined portion of those credits fall within accounting-specific and business-related coursework as outlined in your state's regulations. States differ on how they define those categories, so check your state board's breakdown before choosing how to fill the gap. The wrong course mix can leave you short even if the total credit count is met.
The Uniform CPA Examination
The CPA exam is a four-section test administered by the American Institute of Certified Public Accountants in partnership with the National Association of State Boards of Accountancy. The sections cover auditing and attestation, financial accounting and reporting, regulation, and a discipline section where candidates choose a focus area that aligns with their career interests. Each section is scored on a scale, and candidates must meet a minimum passing score on every section.
Most states allow candidates to sit for the exam before completing all 150 hours, as long as they have earned a bachelor's degree with the required accounting coursework. This means you can begin testing while finishing your remaining credits, which compresses the total timeline to licensure. The exam operates on a rolling window: once you pass a section, a clock starts for completing the remaining sections within a set period. Failing to pass all four within that window means losing credit for your earliest passed section. Plan your study schedule around this timeline so that momentum carries you through all four sections efficiently.
Experience and Ethics Requirements
Passing the exam is not the finish line. Most states require one to two years of supervised accounting experience under a licensed CPA before granting the full license. The type of work that qualifies varies: public accounting, government, corporate accounting, and academic roles may all count depending on the jurisdiction. Some states accept only attest experience, such as audit and review engagements, while others define qualifying work more broadly to include tax, consulting, and financial reporting activities.
Your supervising CPA must verify the experience in writing, typically by signing an experience verification form submitted to the state board. Choose your first job with this requirement in mind: working under a CPA who is willing to sign your verification and who provides the type of experience your state accepts will keep you on the fastest path to licensure.
An ethics exam or course is also required in many states, either before or shortly after licensure. This is typically a self-study module followed by a short exam covering professional conduct standards and independence rules. The ethics requirement is straightforward but easy to overlook, so add it to your checklist early in the process rather than discovering it at the end.
Planning the Full CPA Timeline
From the start of a bachelor's program to CPA licensure, the timeline typically runs six to eight years: four years for the degree, one to two years for extra credits, and one to two years for supervised experience. If you pursue a five-year combined bachelor's-plus-master's program, you can compress the education phase and begin accumulating experience sooner. Some candidates overlap exam preparation with the experience period, which shortens the overall calendar further.
The financial side of this timeline matters as much as the schedule. Extra semesters mean more tuition dollars and delayed full-time earnings. Study materials and exam fees add to the total cost. Use the degree cost and payback calculator on this site to model the entire investment, including the post-bachelor credit gap, exam costs, and the months spent in lower-paying experience roles before full licensure. Knowing the break-even date, the point where the CPA salary premium covers the total investment, keeps the long haul in perspective and helps you decide whether an accelerated or extended path makes more financial sense for your situation.
CPA requirements differ by state; this overview covers the general framework, and you should confirm exact rules with your state board of accountancy.