Numerous forms of financial statement accountability evaluations exist and, with some being so similar, it is vital to discern the difference between them when deciding which is appropriate for your business or nonprofit entity. Two evaluations, the financial audit and the financial statement review, are so similar in nature that it’s important to understand the differences. The primary differences between financial audits and reviews are the level of assurance, the reliance on company management, the work performed, and the need to understand internal controls.