
The Ultimate Guide to
Sarbanes-Oxley Act (SOX) Compliance: Requirements and Controls
What is the Sarbanes-Oxley Act (SOX)?
The Sarbanes-Oxley (SOX) Act is a 2002 U.S. federal law requiring public companies to follow strict rules for financial reporting and internal controls. Passed in response to major corporate scandals that exposed serious failures in governance and accounting, SOX is intended to reduce fraud, protect investors, and improve the accuracy and reliability of financial disclosures.
SOX holds executives personally accountable for the accuracy of financial statements, requires strong internal control frameworks, and gives regulators and auditors more power to detect and prevent fraud.
IT compliance and IT security professionals must pay close attention to SOX because the regulation has clear implications for data management, reporting, and security.
Key points of SOX include:
- Applies to all U.S. public companies and some foreign issuers
- Requires CEOs and CFOs to certify financial reports
- Mandates internal control testing and independent audits
- Imposes heavy fines and prison time for fraudulent reporting
Who needs to comply with SOX?
Publicly traded companies
All provisions of SOX apply to publicly traded companies headquartered in the United States, including wholly-owned subsidiaries and foreign companies that are publicly traded and do business in the United States. SOX also applies to any third parties to which a publicly traded company outsources financial work.
SOX also affects HR departments within publicly traded companies as it requires a firm to establish payroll system controls. A companyās workforce, salaries, benefits, incentives, paid time off, and training costs must all be accounted for under Section 404 of SOX.
Private companies, charities, and nonprofits
In general, private companies, charities, and nonprofits are not required to comply with all SOX provisions. However, certain provisions of SOX do apply. For instance, intentionally destroying, altering, or falsifying documents with the intent to impede or influence a federal agency investigation or a federal bankruptcy proceeding carries fines and up to 20 years’ imprisonment.
In addition, whistleblower protection applies to these companies, which means that retaliating against someone who provides a law enforcement officer with information relating to a possible federal offense is punishable by up to 10 years imprisonment.
Accounting firms
SOX also affects accounting firms because the rule builds a firewall between the auditing function and other services available from accounting firms. The firm that audits the books of a publicly held company may no longer:
- Do the companyās bookkeeping, on-financial audits, or business evaluations
- Design or implement an information systemĀ
- Provide investment advisory and banking services
- Consult on other management issues
Organizations planning for future IPOs
For companies planning to go through an IPO in the next 2-3 years, it is beneficial to start planning for SOX compliance because it will require significant time to set up all necessary processes to fulfill SOX requirements.
What are the main requirements of SOX compliance?
To become compliant with SOX, organizations must adhere to the financial reporting, information security, and auditing requirements defined by the framework.
SOX is arranged into 11 sections, also called titles. Two sections of particular importance are Section 302 and Section 404.
This section requires the CEO and CFO of a company to personally certify the accuracy and completeness of financial reports. They must attest that the financial statements fairly represent the financial condition and operations of the company. This section also establishes that the CEO and CFO are responsible for internal accounting controls.
This section requires management to assess and report on the effectiveness of the companyās internal control over financial reporting (ICFR). Internal controls include any computer, network hardware, and other electronic infrastructure through which financial data passes. Additionally, it mandates that an external auditor must independently attest to the accuracy of managementās assessment. . This audit assesses the effectiveness of all internal controls and reports its findings directly to the Security Exchange Commission (SEC).
This section requires companies to disclose material changes in their financial condition or operations within 48 hours, enhancing transparency and ensuring that investors have timely access to important information.
Other key provisions under SOX include:
SOX also encourages disclosure of corporate fraud by protecting whistleblower employees of publicly traded companies or their subsidiaries who report illegal activities against retaliation, including dismissal and discrimination.
SOX enforcement and penalties for non-compliance
The SEC enforces SOX by imposing criminal penalties for certifying a misleading or fraudulent financial report. These can be upwards of $5 million in fines and 20 years in prison when someone willfully certifies misleading or fraudulent financial statements. Retaliation against a whistleblower for disclosing truthful information to a law enforcement officer regarding an alleged federal crime is punishable by up to 10 years imprisonment.
What is a SOX compliance audit and how does it work?
A SOX compliance audit is an annual, independent review of a companyās internal controls over financial reporting. The audit tests whether controls around access, security, change management, and backups are designed and operating effectively. Its goal is to confirm that financial data is accurate, complete, and protected from fraud or misuse. Companies often choose to schedule the audit so that results are available for inclusion in their annual report (to satisfy the requirement that audit findings must be accessible to stockholders).
Typical steps in a SOX compliance audit:
- Management and the external audit firm agree on scope, timelines, and objectives.
- Auditors identify key financial systems, applications, and controls to review.
- Evidence is collected and tested for access, change management, security, and backup controls.
- Control gaps and deficiencies are documented and discussed with management.
- Audit findings are reported and included in the companyās annual filings for investors and regulators.
The first step to an audit is to have your management team meet the accounting firm to discuss the specifics of the audit, including when it will take place, what it will cover, what its purposes are, and what results management expects to see.
SOX audit of internal controls
The biggest portion of a SOX audit is a review of internal controls, including computers, network hardware and other electronic infrastructure that financial data passes through. From an IT perspective, a typical audit will look like this:
Access
Access controls can be physical or electronic; their purpose is to prevent unauthorized users from viewing sensitive information. This includes ensuring that cloud resources and physical servers are secure, effective password controls are being used, and lockout screens and other measures are in place. Implementing the principle of least privilege is considered one of the best methods of access control.
Change management process
Change management involves your internal processes for adding new users or workstations, updating and installing new software, and making any changes to Active Directory databases or other information architecture components. Having a record of what was changed, when it was changed, and who changed it is necessary for a SOX IT audit, and these records will make it much easier to correct problems when they emerge.
Security
A SOX audit will examine the technology, policies, and procedures your organization has put in place to prevent breaches and promptly remediate incidents as they occur.
Backup procedures
The auditor will expect to see backup systems in place to protect your sensitive data.
Segregation of duties in the software development cycle
A SOX audit will evaluate your control mechanisms designed to prevent conflicts of interest, unauthorized changes, and operational risks in software development. Dividing responsibilities among multiple roles creates checks and balances that enhance accountability, transparency, and compliance.
SOX Compliance Checklist
While each audit will be tailored to the organization, there are a few general questions each organization should consider before an audit:
Best practices for achieving SOX compliance:
SOX: Frequently Asked Questions
Hyperproof for SOX Compliance
Hyperproof is a compliance operations software solution that helps organizations get through their SOX compliance audits faster and more cost-effectively. Here are just a few of the ways Hyperproof can be used to make SOX compliance audits more manageable and less stressful:

Hyperproof comes with a SOX starter compliance template designed to help organizations accelerate their journey to compliance. The template comes with all SOX requirements and access to COSO and COBIT controls you can use as a starting point to develop your SOX controls. Once youāve implemented the template, you can upload your existing evidence files, link them to the right controls and requirements, and iterate from there (e.g., tailor certain controls or collect additional pieces of evidence). For organizations who already have existing controls in place, itās quite simple to edit the provided controls, add new controls, and remove superfluous ones.
Instead of developing your own file system and using spreadsheets to track updates, you can store all of your evidence in Hyperproof and link each piece of evidence to the right control and requirement. Hyperproof provides the ability to link one evidence file to multiple requirements/controls, so you donāt have to pull the same evidence files again and again if youāre preparing for multiple audits.
Hyperproof also makes it easy for compliance professionals to collect evidence from business stakeholders. A compliance project owner can assign tasks to business stakeholders (e.g. submit this type of evidence) and remind people to complete their tasks on a cadence. Business stakeholders do not need to learn the language of compliance or any new tools. They can receive notifications to complete tasks through the tools they are already using (e.g., Outlook, Slack, Gmail), complete the tasks in those tools, and have information routed back and reflected in Hyperproof in near real-time.
Hyperproof provides real-time feedback on your audit preparedness and control evaluation efforts. It comes with dashboards to help you identify what controls are already in place and whatās missing in real-time so you can put solutions in place to close those gaps well ahead of an auditorās visit.
When youāre ready to share your work with your auditor, you can invite your auditor to review your work in Hyperproof, so no one has to spend their precious time uploading/downloading files and sending emails back and forth. Additionally, Hyperproof provides a central place for compliance process owners and auditors to communicate with one another.
Hyperproof has partnerships with professional service firms with proven track records and deep expertise in the SOX standard. If you need a referral, weād love to talk.
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