What a CPA Compilation Is
A CPA compilation is a service in which a licensed accountant prepares financial statements from a client's trial balance and supporting data. The accountant does not verify, test, or provide any assurance on the numbers. The final output is a set of compiled financial statements that follow a reporting framework such as GAAP or IFRS, accompanied by a compilation report that discloses the lack of assurance.
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Compilations are commonly requested by privately held companies, startups, and organizations that need professionally formatted financial statements for lenders, investors, or partners but do not require the higher level of assurance provided by a review or audit.
What the Process Involves
The CPA collects the company's adjusted trial balance, general ledger, and supporting schedules. They organize the data into the standard financial statement formats: income statement, balance sheet, statement of cash flows, and footnotes where necessary. The accountant makes no inquiries beyond what management provides and performs no analytical procedures to corroborate the figures.
Compilation Report
The engagement concludes with a compilation report. This report states that the accountant has not audited or reviewed the statements and does not express an opinion, a conclusion, or any form of assurance. It also notes that the accountant is not aware of any material modifications needed for the statements to conform to the applicable financial reporting framework.
How a Compilation Differs from a Review and an Audit
The three levels of financial statement services exist on a spectrum of assurance. A compilation provides no assurance. A review provides limited assurance through inquiry and analytical procedures. An audit provides reasonable assurance through extensive testing of internal controls, substantive procedures, and external confirmation.
| Attribute | Compilation | Review | Audit |
|---|---|---|---|
| Assurance level | None | Limited | Reasonable |
| Procedures performed | Organization of client data | Inquiry and analytical review | Substantive testing and controls evaluation |
| Report outcome | No opinion expressed | Limited assurance conclusion | Opinion on fair presentation |
| Cost | Lowest | Moderate | Highest |
| Typical use case | Internal or informal lender requests | Bank financing or covenant compliance | Public companies, regulated entities |
When a Business Needs a Compilation
Small businesses and nonprofits often request a compilation when a third party asks for financial statements but has not required a higher level of assurance. Common situations include applying for a small business loan, satisfying reporting requirements for a non-lending partner, or providing annual financials to owners and board members.
A compilation may also be appropriate for startups that have not yet established robust internal controls, or for companies that need GAAP-compliant statements but operate under budget constraints that make an audit or review impractical.
Limitations and Risks to Understand
Because a CPA compilation involves no assurance, users of the financial statements bear the full risk of relying on them. The accountant is not required to detect material misstatements or fraud. If the financial statements contain errors or omissions, the CPA's compilation report explicitly states that no assurance is provided.
Decision-makers should weigh this limitation carefully. A compilation may be sufficient for internal management or informal third-party requests, but it is not a substitute for a review or audit when the stakes are high or when reporting frameworks and regulations require a higher level of confidence.
Preparing for a CPA Compilation Engagement
Businesses can streamline the process by organizing their trial balance, reconciling balance sheet accounts, and providing clear supporting schedules before the CPA begins work. The more complete and accurate the initial data, the smoother the compilation and the more useful the resulting financial statements will be for the intended audience.