top of page

Understanding the Differences Between Audits, Reviews and Compilations

  • Writer: HFM CPAs + Business Advisors
    HFM CPAs + Business Advisors
  • Jun 12
  • 5 min read

Updated: Jun 19



Choosing the right financial statement service shouldn't feel like deciphering a foreign language. Do you find yourself confused by terms like "audit", "review", and "compilation" - and more importantly, uncertain about which one your business actually needs?



The bottom line is that these aren't just different price points for the same services. Each service represents a distinct level of assurance and serves different business purposes. Understanding these differences can save you money, meet stakeholder requirements, and provide exactly the level of confidence your business needs to move forward.


What Assurance Really Means


Think of assurance like a confidence meter. When a CPA provides assurance, they're essentially saying, "Based on my professional examination, here's how confident you can be in these financial statements."


  • No assurance means the CPA organized your financial information professionally but didn't verify its accuracy. 


  • Limited assurance means they performed specific procedures to identify any obvious problems. 


  • High assurance means they conducted extensive testing to provide maximum confidence in the numbers.


This isn't about good, better, best – it's about matching the right level of assurance to your specific business needs and stakeholder requirements.



Compilation: Professional Organization Without Verification


Sarah runs a successful marketing consultancy with twelve employees. Her business is profitable, growing steadily, and she needs professional financial statements for her own decision-making and basic banking relationships. She doesn't have external investors demanding extensive verification, and her banker is satisfied with compiled statements.

A compilation is exactly what Sarah needs. During this process, we take your financial information and organize it into proper financial statement format. We ensure the statements are free from obvious errors and follow basic accounting principles, but we don't verify the underlying information or provide any assurance about its accuracy.


  • What happens during a compilation: The process begins with gathering your financial records – trial balances, supporting schedules, and any adjustments you've made. We review this information for mathematical accuracy and proper presentation, ensuring everything follows standard accounting formats. If something appears unusual or inconsistent, we'll ask questions, but we don't independently verify the information you provide.

 

  • The real value of compilation services extends beyond just organizing numbers. You receive professionally prepared financial statements that clearly present your business's financial position. This professional presentation often satisfies basic lending requirements and provides a solid foundation for internal decision-making. Most importantly, compilation services are cost-effective while still providing the professional credibility that comes with CPA involvement.



Review: The Strategic Middle Ground


Michael owns three auto repair shops and is planning to open a fourth location. His bank wants more assurance than a compilation provides, but a full audit seems excessive for his current needs. His business has grown more complex, with multiple locations and various revenue streams, but he's not yet at the point where extensive testing is necessary.

A review service bridges this gap perfectly. We perform analytical procedures and make inquiries of management to identify any material modifications needed to make the financial statements conform to accounting principles.


  • The review process in action: We start by understanding your business and industry, then perform analytical procedures – comparing current year figures to prior years, analyzing relationships between different accounts, and investigating any unusual fluctuations. We'll ask detailed questions about significant transactions, accounting policies, and any changes in your business operations.

 

For example, if your revenue increased by 40% but your accounts receivables only grew by 10%, we'll investigate this relationship. If you've changed accounting methods or had unusual transactions, we'll discuss these thoroughly to understand their impact on your financial statements.

 

  • Why reviews make strategic sense: Reviews provide limited assurance that gives stakeholders confidence without the extensive time and cost of an audit. They often satisfy bank requirements for larger loans while providing valuable insights into your business operations. The analytical procedures we perform frequently identify trends or issues that management might not have noticed, making the review process valuable beyond just meeting external requirements.

 


Audit: Comprehensive Assurance for Complex Needs


Jennifer's technology company has grown from a startup to a $15 million business with plans for significant expansion. She's seeking substantial investment capital, and potential investors require audited financial statements. Her business involves complex revenue recognition, multiple contracts, and sophisticated inventory management that demands thorough examination.

An audit provides the highest level of assurance through comprehensive testing and verification procedures.


  • The depth of audit procedures: Audit work involves detailed testing of transactions, physical observation of assets, and third-party confirmations. We might observe your inventory count, confirm account balances directly with your customers and vendors, and test internal controls to ensure reliable financial reporting.


For Jennifer's technology company, this means examining software licensing agreements to ensure proper revenue recognition, testing the valuation of work-in-progress, and confirming the existence and ownership of intellectual property assets. We evaluate internal controls over financial reporting and test their effectiveness throughout the year.


  • Audit benefits go beyond compliance: While audits provide maximum assurance to external stakeholders, they also offer significant internal benefits. The comprehensive examination often identifies process improvements, internal control weaknesses, and operational efficiencies. Many business owners find that audit insights help them strengthen their operations and make better strategic decisions.


The audit process also prepares your business for future growth. If you're planning to go public, seek major investment, or expand significantly, having audited financial statements establishes a foundation of credibility and demonstrates your commitment to financial transparency.

 

Making the Right Choice


  • Start with stakeholder requirements. Your bank, investors, board members, or regulatory bodies may specify which type of service they require. These external requirements often determine your minimum service level.


  • Consider your business complexity. Simple operations with straightforward transactions may be well-served by compilation or review services. Complex businesses with multiple revenue streams, locations, or sophisticated transactions often benefit from the comprehensive examination that audits provide.


  • Evaluate your growth trajectory. If you're planning significant expansion, seeking investment, or considering major strategic changes, higher levels of assurance can provide valuable insights and establish credibility for future opportunities.


  • Assess the cost-benefit relationship. While audits provide the most assurance, they also require the most investment. Reviews offer a middle ground that often satisfies stakeholder needs while providing valuable analytical insights. Compilations deliver professional presentation at the most accessible price point.


Common Misconceptions


"Audits are only for large companies." 

Many smaller businesses benefit from audit services, especially those with complex operations, multiple stakeholders, or growth plans requiring external financing.


"Reviews are just cheaper audits." 

Reviews involve different procedures designed to provide limited assurance efficiently. They're not scaled-down audits but rather a distinct service with its own value proposition.


"Compilations aren't worth the investment." 

Professional financial statement preparation provides significant value even without assurance, particularly for businesses that need credible financial presentation for banking relationships or internal management.


"Once you choose a service level, you're stuck with it." 

Your service needs can evolve with your business. Many companies start with compilations, graduate to reviews as they grow, and eventually require audits as they become more complex.

 

Moving Forward with Confidence


Choosing the right financial statement service isn't just about meeting current requirements – it's about building a foundation for future success.


Whether you need the professional presentation of a compilation, the analytical insights of a review, or the comprehensive assurance of an audit, the key is matching the service to your specific situation.


Ready to determine which service level best fits your business needs?


Contact HFM for a complimentary consultation. Our team can help assess your requirements and recommend the most appropriate service level for your current situation and future goals.


We created a simple guide to help you evaluate which service may be the right fit for your business: Download our Financial Statement Service Selection Guide



Let's Build Your Financial Future Together.

Ready to experience the HFM difference? 

Our team is here to discuss your assurance and advisory needs. Whether you're seeking a higher level of expertise or looking to strengthen your financial strategy, we'll respond promptly to start the conversation.

bottom of page