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Difference Between Audit vs. Assurance Services

Difference Between Audit vs. Assurance Services

Audit and assurance services are essential for any organization to improve transparency, integrity, and the quality of decision-making. However, the areas they encompass and even the processes followed can vary greatly. Many times, audit and assurance services can even overlap with each other, making it confusing to understand their differences. To help you get a good grasp of what each area is, this article breaks them down in detail. 

What is an Audit? 

Audits are a common practice across all organizations, globally recognized. Often handled by the financial services team, this set of processes verifies the accuracy of financial statements. It helps meet compliance requirements while strengthening internal processes and overall boosting stakeholder confidence. 

Definition and Purpose 

An audit can be defined as a systematic way to check the financial statements and records of an organization to ensure their accuracy and adherence to established standards and frameworks. At its core, the purpose of an audit is to check whether the financial statements reflect the true state of an organization’s operations and financial standing. 

These audits are also a way to assure lenders, shareholders, investors, and other stakeholders of the financial health and stability of an organization. In some cases, audits also reveal weaknesses in existing financial processes that may not be directly visible to management. However, these weaknesses can impact operations in the long run, and audit findings can identify them, so you can fix them as early as possible. Identifying and fixing these issues also helps reduce fraud and mismanagement. 

Types of Audits 

While the broad purpose of an audit remains the same, the way it is used, its purpose, and the audience can determine the type of audit required. 

Financial Statement Audits 

Financial statement audits are the most common type, and they verify if an organization’s income statements, balance sheets, cash flow statements, and other financial statements are accurate. These audits are used by investors and lenders while making financial decisions. Well-conducted and reliable audits by experienced and independent professional firms like Manay CPA are critical if you plan to go public in a few years. It can also make it easy to secure funding or merge with other businesses in the future. 

Internal Audits 

Internal audits, as the name suggests, are conducted within an organization. It is used to evaluate if the organization uses relevant controls and follows an efficient policy for recording and maintaining transactions. It is also used to identify weaknesses to improve operational efficiency and security. For example, an internal audit can highlight delays in vendor payments or can flag excessive manual processes in approvals, all of which can impact efficiency. 

Compliance Audits 

Compliance audits are performed by an independent auditor, often because a regulator, lender or grantor requires one, to assess compliance with criteria established by laws, regulations, contracts and grant agreements. Compliance with an accounting framework such as GAAP. It can also be more specialized to check if operations meet specific environmental requirements or tax regulations. These audits are more likely in regulated industries, like healthcare and banking. It helps to have audits for HIPAA and SOX to identify and fix problems, as any non-compliance can lead to millions of dollars in fines. 

Who Conducts Audits? 

Regardless of the type of audit, it must be carried out by Certified Public Accountants (CPAs) or independent auditors who are affiliated with the associated governing body. All auditors must carry out their assessment independently and without any conflict of interest. The auditors can also be the employees of organizations, though their role will be largely restricted to internal audits. 

In general, selecting external and independent auditors is necessary because their lack of ties to an organization can reassure stakeholders of the credibility of audits. Also, audits conducted by trustworthy firms like Manay CPA are seen as unbiased and credible. 

What are Assurance Services? 

Assurance services are a broader range of evaluations that cover both financial and non-financial aspects. The goal is to create credibility for internal and external stakeholders. These services are particularly useful in today’s business environments where the onus is on organizations to demonstrate integrity, risk management, and operational excellence. 

Assurance Definition 

Assurance has a broad scope and coverage, as it encompasses financial and non-financial processes and operations. It is intended to assure all stakeholders about the integrity of an organization’s operations and its reliability and health. Businesses use assurance services to gain confidence and to establish their financial and operational credibility. 

Many assurance engagements are chosen voluntarily, to meet a specific objective rather than a legal requirement. For example, a company may want to conduct an assurance service to prove that it is meeting the established Corporate Social Responsibility (CSR) goals. Along with providing an independent view of operations, these services also boost transparency. 

Types of Assurance Services 

Given the broad scope, assurance services can come in many types and formats. 

Reviews 

A review is a quick look into a specific operation or statement, with a focus on inquiry and analytical procedures. While it offers a moderate assurance to stakeholders — limited assurance, in the language of the standards, as opposed to the reasonable assurance an audit provides — it does not apply to all situations. For growing companies, reviews are a cost-effective way when full audits are not required, but credibility is still needed. 

Agreed-Upon Procedures 

These procedures are highly flexible and geared towards a specific goal. In this assurance type, the scope of the procedure is defined by the management and the auditor together. Sometimes, they even enter into a written agreement to finalize the scope. The practitioner then performs exactly those procedures and reports what they found. The defining feature is what the report does not contain: no opinion and no conclusion is expressed, only the findings, and use of the report is restricted to the parties who agreed to the procedures. These procedures are commonly used when businesses have to go through due diligence for acquisitions or require the validation of specific contractual obligations. 

Risk Assessments 

A risk assessment identifies and evaluates vulnerabilities in your operations. It is worth being precise here: a consulting-style risk assessment is an advisory, non-attest service rather than an attestation engagement. Nothing is being reported on for a third party to rely upon, so the independence requirements that govern audits, reviews and examinations do not apply in the same way. These risks can include financial, operational, security, and more. Based on the findings, organizations can take appropriate steps to improve controls and manage risks before they escalate. Many organizations are increasingly requesting these assessments as a part of their enterprise risk programs to help prepare for disruptions related to cybersecurity and geopolitical risks. 

Who Provides Assurance Services? 

Like audit, assurance services are also offered by CPAs and accounting professionals. While selecting a professional, make sure they have experience in your specific industry or in the type of assurance service you need. Manay CPA has extensive experience across all industries, and its expert CPAs can handle any type of assurance service for your organization. 

Which Engagement Do You Actually Need: Preparation, Compilation, Review or Audit?

Most businesses that ask about “audit vs. assurance” are really choosing between four engagement levels, in ascending order of assurance and cost. The first two are not assurance engagements at all, and that is exactly why they are cheaper.

Preparation of financial statements

The accountant prepares the statements from information the company provides. It is a bookkeeping-type service performed under the AICPA’s Statements on Standards for Accounting and Review Services (SSARS). No assurance is given and there is no accountant’s report attached; the statements carry a legend stating that no assurance is provided.

Compilation

The accountant assembles the statements and issues a short report, but performs no inquiry, no analytical procedures and no verification. Also a SSARS engagement. The report states plainly that the accountant does not express an opinion or provide any assurance. This is the level most often mistaken for a “light audit” — it is not one, and a lender who asks for a review will not accept it.

Review

A SSARS engagement in which the accountant performs inquiry and analytical procedures and issues a conclusion in the negative form: nothing came to the accountant’s attention indicating that the statements are not in accordance with the applicable framework. This is limited assurance. It is the level lenders most commonly require from a growing private company.

Audit

The highest level. Performed under generally accepted auditing standards for a private company, or under PCAOB standards for a public company. The auditor tests underlying records, confirms balances with third parties, evaluates internal control and expresses a positive opinion on whether the statements are fairly stated in all material respects. This is reasonable assurance, not a guarantee, and it is obtained through sampling rather than examining every transaction.

Comparison at a glance

Engagement Standards Assurance given What the report says Typical trigger
Preparation SSARS None No report; legend stating no assurance Internal use, management reporting
Compilation SSARS None No opinion and no assurance expressed Small loan, landlord, franchisor request
Review SSARS Limited Nothing came to our attention (negative form) Bank covenant, investor diligence
Audit (private company) Generally accepted auditing standards Reasonable Positive opinion: fairly stated in all material respects Larger credit facility, ERISA plan at 100 participants, $1,000,000 in federal awards, acquisition
Audit (public company) PCAOB standards Reasonable Opinion on statements, and on internal control where required SEC reporting
Examination (including SOC reports) Statements on Standards for Attestation Engagements Reasonable, on the stated subject matter Opinion on the subject matter, not on the financial statements Customer requires a SOC 1 or SOC 2 report
Agreed-upon procedures Statements on Standards for Attestation Engagements None expressed Findings only; no opinion or conclusion; restricted use Specific contractual or diligence question

Where SOC 1 and SOC 2 fit

SOC reports are attestation examinations, not financial statement audits. A SOC 1 report addresses controls at a service organization that are relevant to its customers’ financial reporting, which is why a customer’s own auditor often asks for it. A SOC 2 report addresses controls over security, availability, processing integrity, confidentiality or privacy, and is usually demanded by enterprise customers during procurement. Both are performed under the attestation standards and produce an opinion on the subject matter, not on the company’s financial statements. For a software or payments company, a SOC 2 is frequently the first assurance engagement it ever buys, well before it needs an audit.

One thing to settle before you choose

Ask the party requesting the statements which level they require, and get it in writing. Paying for an audit when the lender would have accepted a review is an expensive mistake in one direction; delivering a compilation when the covenant says review means doing the work twice in the other. If you are not sure which level applies to your situation, our audit and assurance services page sets out what each engagement involves, and we can confirm the required level with your lender or counterparty before any work starts.

Key Differences Between Audit and Assurance Services 

Though audit and assurance services are connected, they have varying purposes and goals. Understanding these differences is essential to deciding what type of service you need. 

Level of Assurance 

When compared to the two, audits provide a higher level of confidence because they involve extensive testing, evaluation, and verification. Procedures are applied to a selection of transactions rather than to all of them — audit sampling — and the auditor thereby obtains reasonable, not absolute, assurance that material misstatements would be detected. The other assurance engagements sit below that level by design. A review gives limited assurance. An examination gives an opinion on a subject matter other than a full set of financial statements. An agreed-upon procedures engagement gives no assurance conclusion at all, only reported findings. So the real comparison is not “audit versus assurance”: an audit is the highest-assurance engagement inside the assurance family, and the practical question is which level the users of your financial statements require. 

Scope and Focus 

The scope and focus also vary between the two. Audits are narrow in both scope and focus, as they are primarily geared towards financial records and transactions only. Assurance services go beyond financial statements and encompass non-financial data, processes, and risk assessments as well. More importantly, you can customize assurance services to focus just on a specific aspect of operations or evaluation. 

Regulatory Requirements 

Audits are mandatory in certain environments, especially for those in regulated industries, public companies, and organizations that require external funding from investors. Audits are a way to build trust and confidence in the financial health of organizations. Calling the rest of the assurance family “voluntary” is too simple. What usually decides the level is who will use the statements, not whether the company wants the engagement. A lender’s loan covenant can require a review or an audit. An employee benefit plan generally needs an audit once it reaches 100 participants, because the Department of Labor’s waiver in 29 CFR 2520.104-46 only covers plans with fewer than 100. An organization that expends $1,000,000 or more in federal awards during its fiscal year must have a single or program-specific audit under 2 CFR 200.501. Enterprise customers routinely require a SOC 1 or SOC 2 report before signing. Several states require a review or an audit once charitable revenue passes a threshold. Where none of those users exist, the engagement really is elective, and the question becomes how much credibility is worth paying for. Depending on the purpose, the scope of assurance services can be customized. 

Frequency and Timing 

The timing and frequency of audits are largely fixed. They are mostly conducted annually. However, assurance services can be conducted at any time depending on the scope and purpose of the service. 

For example, if there were a data breach in your organization, you may want to conduct an assurance service of all security controls to prove to your stakeholders that the issue has been fixed. In this sense, assurance services are flexible and can be conducted at any time. Some organizations tend to use assurance services to supplement their once-a-year formal audits. 

Regardless of the reason, a key to successful assurance outcomes is to choose a flexible firm without compromising on processes or integrity. It also helps if its auditors have extensive experience across different scenarios and industries. 

How Manay CPA Can Assist with Audit and Assurance Services? 

Manay CPA is a full-service CPA firm that has experience handling audit and assurance services. Headquartered in Atlanta, Georgia, this company’s experienced accounting professionals work with businesses of all sizes and across industries. 

Comprehensive Audit Services 

Manay CPA offers comprehensive audit services to prove the accuracy of financial statements and check on compliance. It conducts independent audits and reviews of financial statements, validating the data contained therein to ensure the reliability of your statements. Additionally, its certified accounts can assess the key processes involved to promote credibility and transparency. These evaluations also help identify gaps and vulnerabilities that can be fixed before they impact operations. 

Whether you need financial audits for regulatory purposes, internal audits to identify and fix gaps, or compliance audits to meet regulatory requirements, Manay CPA can handle it all for you. 

Tailored Assurance Solutions 

Besides audits, Manay CPA handles assurance services as well. Its experienced professionals work with you to better understand the goals of an assurance service and help finalize the scope before starting their evaluations. These processes are tailored to meet the specific needs of your organization based on your operations, geographic region, and goals, without compromising on the quality of the service and outcomes. 

Manay CPA supports all kinds of assurance services, like reviews, agreed-upon procedures, and assessments, to meet your requirements and goals. With this approach, you get the best of both worlds: customization and detailed analysis. 

Expert Guidance and Support 

Along with audit and assurance services, Manay CPA’s experienced auditors leverage their knowledge to provide expert guidance and support. Given their combined experience of working across different companies and industries, they have a hands-on idea of the right approach and processes for any situation, and can bring it all for you. 

In this sense, Manay CPA combines technical knowledge with practical business insights to provide actionable intelligence. They can even help you implement the guidance to reduce uncertainty and build confidence among stakeholders. 

In Manay CPA, you have a trusted advisor who can help you navigate the financial and regulatory environments with confidence. 

Schedule a Free Consultation 

If you need a full-fledged audit of your financial statements or a more customized evaluation of certain areas through flexible assurance services, our team is here to help and guide you. 

Schedule a free consultation with Manay CPA to move forward with sustainable business growth and expansion. 

FAQs 

Can a company undergo an audit without assurance services? 

Yes, audit and assurance services are independent activities. An audit is a form of assurance service because it is elaborate and stringent. On the other hand, not all assurance services are audits, as the scope and purpose can be narrower. A company can choose to undergo an audit as a part of its compliance requirements or to verify its financial records and standing. 

Are assurance services always voluntary? 

Often, but less often than people assume. Many engagements are elective, taken on to strengthen credibility with a bank, an investor or a buyer. Plenty of others are effectively compulsory because a specific user requires them: a loan covenant can require a review or an audit, an employee benefit plan generally needs an audit once it reaches 100 participants under the Department of Labor waiver in 29 CFR 2520.104-46, an organization expending $1,000,000 or more in federal awards in its fiscal year must have a single or program-specific audit under 2 CFR 200.501, and enterprise customers commonly require a SOC 1 or SOC 2 report before contracting. The useful question is not whether it is voluntary but who will rely on the statements. 

How do audits and assurance services impact financial reporting? 

Both audits and assurance services improve financial reporting, as they reduce errors and improve transparency. In turn, this leads to greater confidence in the minds of stakeholders. Though audits are well-suited for financial reporting, assurance services can be used for both financial and non-financial reporting. 

What is the difference between a review and an audit?

A review gives limited assurance and an audit gives reasonable assurance, and the work behind each differs accordingly. In a review the accountant performs inquiry and analytical procedures and concludes in the negative form: nothing came to their attention indicating the statements are not in accordance with the applicable framework. In an audit the auditor tests underlying records, confirms balances with third parties, evaluates internal control and expresses a positive opinion that the statements are fairly stated in all material respects. An audit costs substantially more and takes longer, which is why lenders often accept a review from a smaller borrower.

Does a compilation count as an assurance service?

No. In a compilation the accountant assembles the financial statements and issues a report, but performs no inquiry, no analytical procedures and no verification. The report says explicitly that no opinion is expressed and no assurance is provided. A compilation is frequently mistaken for a light audit; it is not one, and it will not satisfy a covenant that requires a review or an audit.

Is an audit a guarantee that the financial statements are correct?

No. An audit provides reasonable assurance, not absolute assurance. The auditor applies procedures to a selection of transactions rather than to every one, so the opinion addresses whether the statements are free of material misstatement, not whether every figure is exact. An unmodified opinion is also not an opinion on the health of the business or on management.

Who decides whether I need a review or an audit?

Usually the party that will rely on the statements, not the company. A lender specifies the level in the loan agreement, an investor specifies it in diligence, a regulator or grantor specifies it by rule, and an enterprise customer specifies a SOC report in the contract. Two common statutory triggers are an employee benefit plan reaching 100 participants, since the Department of Labor waiver in 29 CFR 2520.104-46 only covers plans below that, and expending $1,000,000 or more in federal awards in a fiscal year, which requires a single or program-specific audit under 2 CFR 200.501. Ask the requesting party for the required level in writing before engaging anyone.

Is a SOC 2 report an audit?

Not an audit of financial statements. A SOC 2 is an attestation examination performed under the attestation standards, and the opinion covers controls over security, availability, processing integrity, confidentiality or privacy at the service organization. It is a reasonable-assurance engagement, but on that subject matter rather than on the financial statements. A SOC 1 is the equivalent report for controls relevant to customers’ financial reporting, which is why a customer’s auditor may request it.

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About the Author

The Manay Editorial Team consists of certified and licensed professionals, including CPAs and tax specialists, dedicated to providing reliable and informative content.

Please note that the information provided in this section may not always reflect the most up-to-date regulations or individual circumstances. We strongly recommend consulting with our experts to verify the accuracy and applicability of the information to your specific situation.

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