| Primary Objective | No Assurance Assist management in presenting financial statements and issuing a compilation report | Limited Assurance Obtain limited assurance that no material modifications are needed | Reasonable Assurance Obtain reasonable assurance that statements are free from material misstatement |
| Procedures Performed | No Assurance Read statements for appropriate form and obvious misstatements; no analytical testing | Limited Assurance Inquiries of management and analytical review procedures | Reasonable Assurance Substantive testing, confirmations, physical inventory observation, and controls testing |
| Source Records Verification | No Assurance Not required to verify accuracy or completeness of management-provided information | Limited Assurance No examination of underlying source records or transactional documents | Reasonable Assurance Rigorous sampling and testing of underlying transactional source documentation |
| Internal Control Evaluation | No Assurance No evaluation or testing of internal control | Limited Assurance No evaluation or testing of internal control | Reasonable Assurance Required understanding and testing of internal controls relevant to the audit |
| Level of Assurance | No Assurance No Assurance | Limited Assurance Limited (Negative) Assurance | Reasonable Assurance Reasonable (High, Positive) Assurance |
| Accountant’s Report | No Assurance Accountant’s Compilation Report (states no assurance) | Limited Assurance Independent Accountant’s Review Report | Reasonable Assurance Independent Auditor’s Report (Audit Opinion) |