Evidenced Reports

Strengthening Hiring Practices: The Case for Interview Audits

Ensuring Compliance, Reducing Risks, and Enhancing Recruitment Outcomes

Strengthening Hiring Practices: The Case for Interview Audits

Ensuring Compliance, Reducing Risks, and Enhancing Recruitment Outcomes

Strengthening Hiring Practices: The Case for Interview Audits

Ensuring Compliance, Reducing Risks, and Enhancing Recruitment Outcomes

February 28th 2025

New research conducted by the team at Evidenced suggests that most organisations across industries conduct some form of candidate interview audit to ensure bias mitigation, encourage consistent interview criteria, or assess the way interview feedback is reported to internal teams and candidates. Organisations that fail to implement effective auditing procedures risk legal consequences, financial burdens, and reputational damage.

The Rise of Auditing Interview Processes

Conducting regular audits of interview processes has become a key priority for organisations looking to improve hiring outcomes and maintain compliance with employment regulations. While many businesses recognise the value of structured interview evaluations, gaps still exist in the consistency and depth of these audits. By examining how organisations approach interview audits, we can identify the areas most frequently scrutinised and where improvements are needed.

Source: 2025 Evidenced LinkedIn survey and analysis.

74%

of businesses audit at least one aspect of their candidate interviewing process

The Importance of Consistency in Interviews

Ensuring consistency in interview processes is key to maintaining fairness and compliance. Standardising interview questions and evaluation criteria reduces subjective biases and helps create a level playing field for all candidates. Organisations that implement structured interviews see improvements in candidate satisfaction and better hiring outcomes.

Audit Triggers

These are specific areas of the interview process that are most likely to prompt scrutiny and evaluation within organisations. These triggers often arise from regulatory compliance requirements, concerns about fairness in hiring, or the need to enhance overall recruitment effectiveness.

Companies may conduct audits in response to legal mandates, internal policy reviews, or feedback from candidates and hiring managers. Understanding these triggers can help organisations proactively address vulnerabilities before they lead to negative consequences.

Based on Evidenced’s survey results, 74% of businesses conducting audits in their interview processes consider the following areas as audit-triggering factors:

  • Bias Mitigation/Fairness (37%)

  • Consistent Questions/Criteria (20%)

  • Interview Feedback Reports (17%)

Source: 2025 Evidenced LinkedIn survey and analysis.

Industry-Specific Audits

Different industries face unique challenges and priorities when it comes to interview audits. While some sectors focus heavily on bias mitigation, others place greater emphasis on structured questioning and feedback mechanisms to ensure compliance and hiring effectiveness.

  • Bias mitigation and fairness is what most frequently triggers audit scrutiny in organisations, reaching 50% in some cases.

  • In Construction, Transportation, & Logistics, audit practices are highly divided, with roughly equal numbers auditing for bias mitigation and fairness or not auditing at all.

  • Consistent questions and criteria are particularly important in Consumer Goods & Retail interviews, while interview feedback reporting is a higher concern in Hospitality & Entertainment.

Note: “Not applicable” responses are not included. Because of rounding, not all industry cohort percentages add up to 1.

Emerging Trends in Interview Auditing

As hiring practices evolve, organisations are adopting new strategies to ensure interview fairness, effectiveness, and process compliance. The following emerging trends highlight how businesses are leveraging technology and data-driven insights to improve the auditing process.

  • Structured Interviewing Monitoring: Companies are increasingly auditing interview recordings and related documentation to ensure interview processes are rigorously followed and align with legal requirements for consistent evaluation.

  • Real-Time Interview Guidance: Employers are providing interviewers with real-time support and ensuring detailed note-taking and documentation to guarantee fair hiring decisions and maintain a clear audit trail.

  • Candidate Experience Audits: Businesses are prioritising audits that assess the candidate interview experience, while also scrutinising how candidate data is securely stored and retained in accordance with data protection regulations.

Risks of Neglecting Interview Audits

Failure to conduct proper interview audits can result in severe legal, operational, and financial consequences:

  • Compliance and Legal Risks: Failure to meet fair hiring standards can lead to non-compliance with employment laws (e.g., UK’s Equality Act, US Sarbanes-Oxley Act), potentially resulting in fines and reputational damage.

  • High Turnover Costs: Poor hiring decisions contribute to employee turnover, costing UK businesses an estimated £33,007 per underperforming hire.

  • Increased Recruitment Expenses: Risk-averse hiring resulting from a lack of interview process oversight and calibrated decision-making across hiring teams can result in suitable candidates being rejected, costing businesses approximately £40,771 per suitable candidate rejected.

  • Impact to Diversity and Inclusion Initiatives: A lack of auditing can allow bias and gut-feel decision-making to go unnoticed across hiring teams. Such practices disproportionately impact underrepresented groups, leading to a homogenous workforce and potential public backlash.

£33,007

£33,007

Business cost per underperforming hire

Business cost per underperforming hire

£40,771

£40,771

Cost per suitable candidate rejected

Cost per suitable candidate rejected

Evidenced calculations based on industry data. For more information explore the interviewing cost calculator

Conclusion and Recommendations

Organisations should prioritise interview audits to mitigate hiring risks, ensure compliance, and optimise recruitment costs. Key recommendations include:

  • Implementing structured audits focusing on bias mitigation, consistent questioning, and feedback mechanisms.

  • Utilising data-driven tools to assess and improve interview processes.

  • Ensuring compliance with employment laws to avoid potential legal repercussions.

  • Enhancing candidate experience through transparent and fair interview processes.

  • Embracing AI and analytics to drive data-informed hiring decisions.

By implementing these strategies, businesses can safeguard their hiring processes against legal risks, enhance the quality of hires, and strengthen their employer brand in a competitive talent market.

For further contact, if you would like to discuss this report, please reach out to us at research@evidenced.app