Audits 12 min read Updated January 2026

EPR Audits: What to Expect

Preparation guide for Environment Agency audits: what they look for, how to prepare, and how to respond to findings.

14 min read

Understanding EPR Audits

The Environment Agency selected 340 businesses for compliance audits in 2024. Most weren't prepared. An EPR audit isn't necessarily a punishment — it can be triggered randomly — but the businesses that sailed through had one thing in common: their records were complete and their calculations were traceable. Here's how to get there.

While audits may seem daunting, businesses with accurate records and proper documentation handle them successfully. This guide prepares you for the audit process from notification through resolution.

Audit Purpose

Audits verify compliance accuracy, not necessarily to find violations. Many audits conclude with no findings or minor adjustments. Proper preparation and honest cooperation lead to positive outcomes.

Types of EPR Audits

Desk-Based Audits

Conducted remotely without site visits:

On-Site Audits

Environment Agency visits your premises:

Targeted Audits

Focus on specific aspects of compliance:

Audit Triggers

Random Selection

Some businesses are selected randomly to ensure system-wide compliance. Random selection is not an indication of suspected problems.

Risk-Based Selection

Factors that may trigger audit selection:

Complaint-Driven Audits

Third-party reports of potential non-compliance can trigger investigations, though these are less common.

Audit Notification

What to Expect

Environment Agency will notify you of an audit:

Initial Response

Upon receiving audit notification:

  1. Acknowledge receipt immediately
  2. Confirm you understand the scope and timeline
  3. Identify internal point person for audit coordination
  4. Begin gathering requested documents
  5. If using compliance scheme, notify them immediately
  6. Ask questions if any requirements are unclear

Don't Ignore Audit Notices

Failing to respond to audit requests within specified timeframes can result in penalties and adverse assumptions about your compliance. Always acknowledge and respond promptly even if you need additional time to gather documents.

What Auditors Examine

Documentation Review

Auditors will request and review:

Tonnage Verification

Material Classification

Modulation Evidence

Exemption Support

Submission History

Common Audit Questions

Be prepared to answer:

  1. How do you track packaging purchases throughout the year?
  2. What methodology do you use to calculate tonnage?
  3. How do you determine material classifications?
  4. Who is responsible for EPR compliance in your organization?
  5. How do you ensure accuracy of data before submission?
  6. What changes have occurred in your packaging over the audited period?
  7. How do you verify supplier-provided weights?
  8. What quality checks do you perform on data?

Preparing for an Audit

Pre-Audit Checklist

Documents to Gather

  • All supplier invoices for packaging purchases (audited period)
  • Packaging master database with weights and classifications
  • Material specifications for all packaging items
  • Calculation worksheets showing tonnage methodology
  • Quarterly submission files and confirmations
  • Modulation evidence (certificates, test reports)
  • Export documentation if exemptions claimed
  • Reusable packaging system records if applicable
  • Previous audit reports and responses
  • Internal compliance procedures documentation

Internal Review

Before auditor review, conduct your own audit:

  1. Verify completeness: Do you have all required documentation?
  2. Check calculations: Recalculate tonnage to confirm accuracy
  3. Review classifications: Confirm material types and modulation codes are correct
  4. Cross-reference: Do invoices match reported tonnage?
  5. Identify gaps: Note any missing documentation and find alternatives
  6. Prepare explanations: Document reasons for any anomalies or unusual patterns

Organizing Documents

Structure your audit response for clarity:

Team Preparation

Brief relevant staff members:

During the Audit

Communication Best Practices

Providing Documentation

When submitting requested records:

Handling Questions

When auditor asks questions:

Stay Calm and Cooperative

Auditors are not adversaries. They're verifying compliance, not looking to penalize honest businesses. Cooperation and transparency lead to better outcomes than defensiveness or obstruction.

Common Audit Findings

Minor Findings

Issues that typically result in small adjustments:

Typical resolution: Fee adjustment (usually small), corrected records for future submissions

Moderate Findings

Issues requiring more significant corrections:

Typical resolution: Retroactive fee payment, revised reporting methodology, enhanced documentation procedures

Major Findings

Serious compliance issues:

Typical resolution: Substantial retroactive fees, penalties, increased audit frequency, potential enforcement action

Audit Outcomes

No Findings (Cleared)

Audit confirms compliance:

Minor Adjustments

Small corrections needed:

Significant Corrections Required

Substantial issues identified:

Non-Compliance Determination

Serious violations found:

Responding to Audit Findings

Initial Response

When you receive audit findings:

  1. Read the report carefully and completely
  2. Ensure you understand all findings and calculations
  3. Verify any fee adjustments are calculated correctly
  4. Identify any findings you disagree with
  5. Note deadlines for response or payment

If You Agree with Findings

  1. Acknowledge receipt of audit report
  2. Confirm agreement with findings
  3. Pay any additional fees by deadline
  4. Implement corrective actions
  5. Update internal procedures to prevent recurrence
  6. Document changes made

If You Disagree with Findings

  1. Respond within specified timeframe
  2. Clearly state which findings you contest
  3. Provide additional evidence supporting your position
  4. Request explanation of auditor's reasoning
  5. Suggest alternative interpretation if applicable
  6. Request meeting or call to discuss if needed

Dispute Timeline

You typically have 14-30 days to dispute findings. Missing this window may forfeit your right to contest. Even if you need time to gather evidence, submit initial response acknowledging report and requesting extension.

Appeals Process

If you cannot resolve disagreement with auditor:

  1. Request review by senior EA officer
  2. Submit formal appeal with supporting documentation
  3. EA conducts internal review
  4. Decision communicated in writing
  5. Further appeal options may be available depending on issue

Post-Audit Actions

Implementing Improvements

Use audit findings to strengthen compliance:

Preventing Future Issues

Working with Compliance Schemes During Audits

If you're a scheme member:

Key Takeaways

Best Defense is Preparation

Businesses that maintain organized, complete records year-round handle audits with minimal stress and typically favorable outcomes. Treat every submission as if it will be audited, and you'll always be prepared.

Ready to automate?

Ready to automate your EPR compliance?

Stop calculating manually. Upload your invoices and get your exact EPR fees in under 3 minutes.

Start your free trial →
14 days free · No credit card required · Cancel anytime