What Is an Internal Audit?
Internal audits evaluate a
company’s internal controls, including its corporate
governance and accounting processes. These
types of audits ensure compliance with laws and regulations and help to
maintain accurate and timely financial reporting and data collection. Internal auditors are hired by companies who work on behalf of their management
teams. These audits also provide management with the tools necessary to attain
operational efficiency by identifying problems and correcting lapses before
they are discovered in an external audit.
KEY TAKEAWAYS
- An internal audit offers risk management and
evaluates the effectiveness of many different aspects of the company.
- Types of internal audits include financial,
operational, compliance, environmental, IT, or for a very specific
purpose.
- Internal audits provide management and the board
of directors with a value-added service where flaws in a process may be
caught and corrected prior to external audits.
- Similar to external audits, internal audits are
conducted through planning, auditing, reporting, and monitoring steps.
- Internal audits may enhance the efficiency of
operations, motivate employees to adhere to company policy, and allow
management to explore specific areas of its operations.
Understanding Internal Audits
Internal audits play a critical role
in a company’s operations and corporate governance, especially now that
the Sarbanes-Oxley Act of 2002 holds managers
legally responsible for the accuracy of their company's financial statements.
SOX also required that a company's internal controls be documented and reviewed
as part of its external audit.12
In addition to ensuring that a company
complies with laws and regulations, internal audits also provide a degree
of risk management and safeguard
against potential fraud, waste, or
abuse. The results of internal audits provide management with suggestions for
improvements to current processes not functioning as intended, which may
include information technology systems as well as supply-chain management.
Internal audits may take place on a
daily, weekly, monthly, or annual basis. Some departments may be audited more
frequently than others. For example, a manufacturing process may be audited on
a daily basis for quality control, while the human resources department might only be
audited once a year.
Important: Audits may be scheduled, to give
managers time to gather and prepare the required documents and information, or
they may be a surprise, especially if unethical or illegal activity is
suspected.
Types of Internal Audits
Compliance Audit
A company may be required to adhere to
local laws, compliance needs, government
regulations, external policies, or other
restrictions. To demonstrate compliance with these rules, a company may task an
internal audit committee to review, compile appropriate information, and
provide an overall opinion on the status of the compliance requirement.
Internal Financial Audit
Public companies are required to perform certain levels of external
financial auditing where a completely independent third party provides an
opinion on the company's financial records. Companies may want to dive further
into audit findings or perform an internal financial audit in preparation for
an external audit. Many of the tests between an internal or external auditor
may be similar; the nature of independence separates the two types of audits
for financial audits.
Environmental Audit
As companies become continually more
environmentally conscious, some take the steps of reviewing the business'
impact on the planet. This results in an internal audit covering how a company
safely sources raw materials, minimizes greenhouse gases during production,
utilizes eco-friendly distribution methods, and reduces energy consumption.
Companies leveraging triple bottom
line reporting may perform internal
environmental audits as part of annual reporting.
Technology/IT Audit
An IT audit may have different
objectives. The internal audit may be the result of an external lawsuit, a
company complaint, or a target to become more efficient. An internal audit
focused on technology reviews the controls, hardware, software, security,
documentation, and backup/recovery of systems. The goal is likely to assess
general IT accuracy and processing capabilities.
Performance Audit
An internal audit focused on
performance pays less attention to the processes and more on the final result.
The company will have likely have set performance objectives or metrics that
may be tied to performance bonuses or other incentives. As a result, an
internal auditor assesses the outcome of an objective that may not be easily
quantifiable.
For example, a company may wish to
have expanded its use of diverse suppliers; the internal auditor, independent of any purchasing
process, will be tasked with analyzing how the company's spending patterns have
changed since this goal was set.
Operational Audit
An operational audit is most likely to
occur when key personnel leaves or when new management takes over an entity.
The company may want to assess how things are done and whether resources are
being used more efficiently. During an operational internal audit, the auditor
will review whether current staff and processes fulfil the mission statement,
value, and objectives of a company.
Construction Audit
Development, operating, real estate,
or construction companies may perform construction audits to ensure not only
appropriate physical development of a building but appropriate project billing
along the life of the project. This mostly includes adherence to contract terms
with the general contractor, sub-contractors, or standalone vendors as
necessary.
This may also include ensuring the
company has remit the appropriate payments, collected the appropriate payments,
and internal project reports regarding project completion are correct.
Special Investigations
Many of the audits above may be
recurring and performed each year. In some cases, it might make sense for an
internal audit committee to evaluate a special circumstance that will occur
only once. This may entail gathering a report on the efficiency on a recent
merger, the hiring of a key employee, or a complaint from staff. When selecting
the individuals for the special investigation audit, a company must be
especially mindful to select members with appropriate expertise and
independence.
FAST
FACT:
Depending on the structure of the organization, the
internal audit may be prepared by the board of directors of by upper management.
Internal Audit vs. External Audit
Internal and external audits have the
same objective. Both types of audits analyze an aspect of a company to
determine a specific opinion. However, there are many differences between the
two types of audits.
In an internal audit, the company is
often able to select its own audit team. As such, the team represents the
interests of the company's management team. This may be advantageous to
specifically place certain employees with very niche experience on the team. In
an external audit, the company can often select the external audit firm;
however, the company often does not have a say in the specific employees put on
their external audit.
There may be some
requirements regarding the external audit staff depending on the audit. For
example, in an external financial audit, a Certified Public Accountant (CPA) must certify the financial statements. In an
internal audit, there is no requirement that any member of the audit team must
be a CPA.3
U.S.
Securities and Exchange Commission. "All About Auditors: What Investors
Need to Know."
The end goal of either audit is an
audit report; however, audit reports are used for very different reasons. An
internal audit report is usually used by internal management to improve the operations, processes, or policies of the company. An external audit report is often
required for an outside reason and is more often used by members outside of the
company.
Finally, the nature of the engagement
will be very different. During an internal audit, the employees of a company
may often freely give advice, discuss unrelated matters with the company, or
may have a very fluid consulting agreement. During an external audit, a very
defined scope is often set, and the external auditor will often take great care
to ensure they do not exceed their audit boundaries.
Internal Audits
- A company is usually able to select its own
internal audit lead and team members
- Members of the audit team often do not need to
have specific titles or licenses
- Audit reports are primarily used by internal
management to improve company operations
- Internal audits may be less formal with blurred
structure as the auditor provides casual guidance
External Audits
- A company or board can usually pick the audit firm
but not audit team members
- Members of the audit team may be required to hold
specific titles or license as part of the audit agreement
- Audit reports are primarily used by external
parties to satisfy a reporting requirement
- External audits are often more formal with defined
boundaries and disallowed services
Internal Audit Process
Internal auditors generally identify a department, gather an
understanding of the current internal control process, conduct fieldwork
testing, follow up with department staff about identified issues, prepare an
official audit report, review the audit report with management, and follow up
with management and the board
of directors as needed to ensure
recommendations have been implemented.
Step 1: Planning
Before any audit procedures are
performed, the internal auditors often start by developing the audit plan.
This sets the audit requirements, objectives, timeline, schedule, and
responsibilities across audit team members. The audits may review prior audits
to understand management expectations for presentation and data collection.
The audit plan often has a checklist
to ensure members of the team adhere to broad expectations. The internal audit
team may also preemptively plan to meet with management throughout the audit to
communicate the status and any struggles of the audit. The planning stage often
ends with a kick-off meeting that launches the audit and communicates the
initial information needed.
Step 2: Auditing
Many of the auditing procedures used
by internal audits are the same as external auditors. Some companies might
use continuous audits to ensure ongoing oversight of company practices.
Assessment techniques ensure an internal auditor gathers a full understanding
of the internal control procedures and whether employees are complying with
internal control directives.
To avoid disrupting the daily
workflow, auditors begin with indirect assessment techniques, such as reviewing
flowcharts, manuals, departmental control policies, or other existing
documentation.
Auditing fieldwork procedures can
include transaction matching, physical inventory count, audit trail calculations,
and account reconciliation as is required by law. Analysis techniques may test
random data or target specific data if an auditor believes an internal control
process needs to be improved.
The internal audit may have started
with a defined scope; but as the internal audit team gathers and analyzes
information, it may become necessary to redefine the purpose and extent of the
audit. This includes re-evaluating the original timeline or resources allocated
to the audit.
Step 3: Reporting
Internal audit reporting includes a
formal report and may include a preliminary or memo-style interim report. An
interim report typically includes sensitive or significant results the auditor
thinks the board of directors needs to know right away. Similar to an interim financial statement, an interim audit communicates a partial set of
information useful for laying the road for the remaining portion.
Often, a company may deliver a draft
copy of the final audit report and host a pre-close internal audit meeting with
management. This may allow management to provide rebuttals, additional
information that may change findings, or provide commentary on their feedback
regarding the audit findings.
The final report includes a summary of
the procedures and techniques used for completing the audit, a description of
audit findings, and suggestions for improvements to internal controls and
control procedures. The final report may also communicate next steps in terms
of changes to be implemented, future monitoring processes, and what future
reviews will entail.
Step 4: Monitoring
After a designated amount of time, an
internal audit may call for follow-up steps to make sure the appropriate
post-close audit changes were implemented. The details and process for these
monitoring and review steps is often agreed to at the delivery of the final
audit.
For example, an internal financial
audit may find severe internal control deficiencies that an internal auditor
believes will not pass an external financial audit. Management agreed to
implement changes within the next six weeks. After six weeks, the internal
auditor may be tasked with implementing a small-scope or limited review of the
deficiency to see if the issue still persists.
FAST
FACT:
The monitoring step of an internal audit is technically
not required. Management or the board may decide to disregard internal audit
findings and not implement the changes the audit report suggests.
Internal Audit Reports: The 5 C's
Internal audit reports are often known
for adhering to the 5 C's reporting requirement. A complete, sufficient
internal audit often ends with a summary report that communicates answers to
the following questions:
របាយការណ៍សវនកម្មផ្ទៃក្នុងត្រូវបានគេស្គាល់ជាញឹកញាប់សម្រាប់ការប្រកាន់ខ្ជាប់នូវតម្រូវការរាយការណ៍របស់
5
C ។ សវនកម្មផ្ទៃក្នុងពេញលេញ
និងគ្រប់គ្រាន់តែងតែបញ្ចប់ដោយរបាយការណ៍សង្ខេបដែលទាក់ទងចម្លើយចំពោះសំណួរខាងក្រោម៖
1.
Criteria: What particular issue was identified, and why was the
internal audit necessary? Is the internal audit in preparation for a future
external audit? Who requested the audit, and why did this party request the
audit?
លក្ខណៈវិនិច្ឆ័យ៖
តើបញ្ហាជាក់លាក់មួយណាត្រូវបានសម្គាល់ និងហេតុអ្វីមានភាពចាំបាច់អោយមានសវនកម្មផ្ទៃក្នុង? តើសវនកម្មផ្ទៃក្នុងកំពុងរៀបចំសម្រាប់សវនកម្មខាងក្រៅនាពេលអនាគតដែរឬទេ?
តើអ្នកណាស្នើសុំសវនកម្ម ហើយហេតុអ្វីបានជាភាគីនេះស្នើសុំសវនកម្ម?
2.
Condition: How as the issue in relation to a company target or
expectation? Does the company have a policy that was broken, a benchmark that
was not met, or other condition that was not satisfied? Is the company
confident no issue exists, or do they believe an issue is at hand?
ស្ថានភាព
របកគំហើញ ឬលក្ខខណ្ឌ៖
តើបញ្ហាទាក់ទងនឹងគោលដៅឬការរំពឹងទុករបស់ក្រុមហ៊ុនយ៉ាងដូចម្តេច? តើក្រុមហ៊ុនមានគោលការណ៍ដែលខូច គោលការណ៍ដែលមិនបានបំពេញ
ឬលក្ខខណ្ឌផ្សេងទៀតដែលមិនពេញចិត្ត? តើក្រុមហ៊ុនមានទំនុកចិត្តថាមិនមានបញ្ហាទេ
ឬតើពួកគេជឿថាមានបញ្ហានៅក្នុងដៃ?
3.
Cause: Why did the issue arise? Who was involved, what processes
were broken, and how could the issue have been avoided?
បុព្វហេតុ ឬមូលហេតុ៖
ហេតុអ្វីបានជាបញ្ហាកើតឡើង? តើនរណាជាអ្នកពាក់ព័ន្ធ
ដំណើរការអ្វីខ្លះត្រូវបានខូច ហើយតើបញ្ហាត្រូវបានជៀសវាងដោយរបៀបណា?
4.
Consequence: What is the outcome of the problem? Are issues limited to
internal matters, or are there risks of external consequences? What is the
financial implications of the issue?
ផលវិបាក
ឬបច្ច័យ៖ តើអ្វីជាលទ្ធផលនៃបញ្ហា? តើបញ្ហាមានកម្រិតចំពោះបញ្ហាផ្ទៃក្នុង
ឬមានហានិភ័យនៃផលវិបាកខាងក្រៅ? តើអ្វីជាផលប៉ះពាល់ផ្នែកហិរញ្ញវត្ថុនៃបញ្ហា?
5.
Corrective
Action: What can the company do fix the
problem? What specific steps will management take to resolve the issue, and
what type of monitoring or review will occur after solutions have been put in
place to ensure a fix has been implemented?
សកម្មភាពកែតម្រូវ
ឬអនុសាសន៍៖ តើក្រុមហ៊ុនអាចដោះស្រាយបញ្ហាអ្វីខ្លះ? តើការគ្រប់គ្រងនឹងចាត់វិធានការជាក់លាក់អ្វីខ្លះដើម្បីដោះស្រាយបញ្ហា
ហើយតើការតាមដាន
ឬការពិនិត្យឡើងវិញប្រភេទណាដែលនឹងកើតឡើងបន្ទាប់ពីដំណោះស្រាយត្រូវបានដាក់ឱ្យដំណើរការ
ដើម្បីធានាថាការជួសជុលត្រូវបានអនុវត្ត?
Importance of
Internal Audits
Some may think internal audits are not
as valuable as external audits. After all, a company may hand-pick its own
internal audits who do not have full independence from the company. However,
there are many ways internal audits provide value to the company and external
parties:
- Management can be more efficient about what to
explore. For example, while external financial audits
must test an entire financial system, a company may be concerned about
whether the cash management process is being fraudulently managed;
therefore, management can elect to have all audit procedures analyze cash
processes.
- Internal audits may save companies money. If a company's processes are very strong, the external audit process may not be as long as intensive,
thereby reducing the
external audit fee and time spent supporting external auditors.
- The company enhances its control environment. Even if the internal audit yields no findings, employees may be aware that
their work gets analyzed and reported on, thereby motivating
adherence to company policy.
- Internal audits may make companies more efficient. External audits often are not intended to make processes better;
they are meant to review whether processes are accurate. This distinction is
important because a company may be "just getting by" with
inefficient processes that meet very minimum requirements.
- Internal audit reports give management a head
start to make corrections. Instead
of having to scramble
when an external audit finds a deficiency, management can take longer to
think through solutions, implement the solution with care, and
review whether the solution worked.
- Certain departments may need enhanced oversight. Whether it is lack of expertise, staffing shortages, or
problem with current personnel, a company may benefit from targeting a specific area and formally
reviewing its workflow and processes.
What Are the Types of Internal Audits?
A company can choose to perform an
internal audit for almost any reason. This may lead to an internal financial
audit, operational audit, compliance audit, environmental audit, IT audit, or a
special one-time circumstance.
What Is the Role of Internal Audit?
The role of an internal audit is to
identify a deficiency or substantiate a proficiency. For example, a company may
issue an internal financial audit to make sure its internal controls over
accounts payable adhere to company policy. Alternatively, the company may
launch an internal environmental audit to explore how environmental impact its
eco-friendly changes had on the planet last year.
What Is the Internal Audit Process?
The internal audit process entails
planning the audit, performing the audit procedures, compiling the audit
report, and monitoring post-audit changes. Management may choose to expand the
scope of an audit at any point of the audit if findings during the audit cause
the scope to shift a different direction.
What Are the 5 C's of Internal Audit?
Internal audit reports often outline
the criteria, condition, cause, consequence, and corrective action. These five
areas report why the audit was performed, what caused the reason for the audit,
how the audit will be performed, what the auditor aims to achieve, and what
steps will be taken after the audit findings are presented.
The Bottom Line
An internal audit is a process that allows a company to self-select an audit team to carry out the review of its operations. The company can often define the scope of the internal audit. In addition, the company can often choose almost any reason to conduct an internal audit. Though internal audits are less useful for meeting external reporting requirements, they hold tremendous value for improving internal operations as well as informing management ways the company can get better.