How to Conduct a Deep Dive Compensation/HRIS Data Audit

Infographic outlining the 10-step process for conducting a deep dive Compensation/HRIS Data Audit, including data validation, pay equity analysis, and market benchmarking.

Conducting a Compensation/HRIS Data Audit is essential for ensuring your compensation practices are fair, compliant, and aligned with market standards. In particular, HR, compensation, and HRIS analysts, this audit validates data accuracy in the Human Resource Information System (HRIS) and examines pay structures for equity and competitiveness. This process helps identify errors, outdated policies, and disparities that can impact legal compliance and organizational trust.

After researching the guidance from a variety of HRIS and compensation businesses, a common theme underscores the need for regular audits to close pay gaps and improve workforce retention. Moreover, with growing pressure for transparency and fairness in compensation, this audit is not just a technical requirement—it’s a strategic necessity.

Step-by-Step Guide to a Compensation/HRIS Data Audit

1. Define Audit Objectives

Clarify your goals: Are you ensuring pay equity, verifying HRIS accuracy, or preparing for compliance reporting? Align your objectives with both legal mandates and business needs like talent retention and pay transparency.

2. Gather and Validate HRIS Data

Pull data including base pay, bonuses, grades, titles, and benefits. Validate accuracy by cross-checking with payroll, completeness by checking for missing data, and consistency by standardizing titles and pay structures. HRIS analysts should prioritize this as it forms the foundation of reliable analysis.

3. Review Compensation Practices

Evaluate your pay philosophy, salary bands, and performance-based pay structures. Identify outdated practices and check for patterns that could indicate bias, such as gender or racial disparities in decision-making.

4. Collect Market Data

Use at least three sources for reliable benchmarking—industry surveys, vendor reports, and custom studies. Ensure data reflects your roles, industry, and geography for relevance and credibility.

5. Benchmark Jobs

Target 75–80% of positions for benchmarking. Compare internal pay to market averages and build salary ranges (min/mid/max). Group similar roles into grades to create structure and ensure internal equity.

6. Analyze for Pay Equity

Conduct statistical analyses like regression modeling to detect pay gaps related to gender, race, or age. Control for variables such as performance, tenure, and job level to meet legal standards and foster employee trust.

7. Identify Pay Outliers

Spot employees paid outside of established ranges—green circle (below minimum) and red circle (above maximum). For green circles, immediate adjustments may be needed. For red circles, consider freezing increases or implementing a compensation cap policy.

8. Create a Corrective Action Plan

Build a data-driven strategy that addresses disparities. Include timelines, budget needs, responsible parties, and risk mitigation. Ensure your plan supports broader organizational goals and gain stakeholder buy-in.

9. Communicate Changes Clearly

Prepare clear, consistent messaging for leaders and employees. Provide training sessions, FAQs, and talking points to help managers discuss changes confidently and accurately with their teams.

10. Monitor, Measure, Repeat

Schedule audits annually or after major changes like mergers or market shifts. Document findings, track improvements, and refine strategies to maintain a fair and competitive pay program over time.


Key Areas of Focus in Your Audit

Data Validation: The Foundation of Accuracy

Data validation is a non-negotiable. Run audits for missing or duplicated entries, verify salary accuracy against payroll, and ensure job titles and grades are standardized. Metrics to track include:

  • Accuracy Rate (e.g., % of correct salary entries)
  • Completeness (% of employees with data)
  • Consistency (e.g., same jobs having the same grades)

This step ensures confidence in your results and prevents flawed decisions.

Market Data and Benchmarking Best Practices

Market benchmarks evolve quickly. Using outdated data or a single source creates risk. To remain competitive:

  • Use three or more validated sources
  • Focus on industry and region relevance
  • Refresh data regularly to reflect current trends

Benchmarking 75–80% of jobs allows organizations to build meaningful salary ranges and ensure competitive compensation decisions.

Conducting an Effective Pay Equity Analysis

Pay equity requires statistical rigor. Analyze pay by gender, race, or protected classes using methods like regression analysis. Make sure to:

  • Control for job level, tenure, and performance
  • Compare averages within pay grades
  • Document methodology and results

Aligning with regulations like the Equal Pay Act builds internal confidence and public credibility.


Tips for Success and Pitfalls to Avoid

Tips:

  • Involve legal, finance, and leadership from the start
  • Protect employee data under GDPR or similar frameworks
  • Keep clear documentation for compliance and audit trails
  • Use automated tools or scripts to validate and clean HRIS data

Next, let’s review common pitfalls:

  • However, relying on one data source for benchmarking
  • Ignoring system errors or duplicate entries
  • Communicating changes poorly, leading to confusion
  • Skipping follow-up audits, letting problems persist

Final Thoughts

A comprehensive Compensation/HRIS Data Audit isn’t just about compliance—it’s a strategic tool to build fairness, attract talent, and make confident decisions. By validating your data, analyzing equity, and continuously improving your processes, HR and compensation professionals ensure their organizations stay competitive and trustworthy.

About the Author: Alex Morgan

As a Senior Compensation Consultant for MorganHR, Inc. and an expert in the field since 2013, Alex Morgan excels in providing clients with top-notch performance management and compensation consultation. Alex specializes in delivering tailored solutions to clients in the areas of market and pay analyses, job evaluations, organizational design, HR technology, and more.