Most employers only think about audit-readiness after they’ve already gotten the call from the Department of Labor. By then you’re reacting instead of preparing. The employers who get through a wage and hour audit cleanly are the ones who treated this checklist as a standing practice, not a scramble.
How Do You Prepare for a Wage and Hour Audit?
Preparing for a wage and hour audit means reviewing your employee classifications, verifying your timekeeping and payroll records, confirming required labor law postings are current, and organizing your documentation before an investigator ever asks for it. Employers who run this checklist proactively resolve audits faster and with far less exposure than those who start preparing after the investigation has already begun.
The 7-Step Wage and Hour Audit Prep Checklist
1. Review Employee Classifications
Misclassification is the single most common finding in a DOL audit, and it’s the most expensive to unwind after the fact. Confirm that every employee treated as exempt actually meets both the salary and duties tests under the FLSA — job title alone proves nothing to an investigator. When in doubt, treat the position as non-exempt until you can document otherwise.
- Ensure all employees are correctly classified as exempt or non-exempt
- Double-check job duties and salary thresholds to confirm exemption status
- Assume employees are non-exempt unless you can document otherwise
2. Audit Timekeeping and Payroll Records
Your time and pay records are the first thing an investigator reviews, and inconsistencies here create problems even when your underlying pay practices are correct.
- Verify that time tracking systems accurately record all hours worked
- Confirm overtime pay is calculated correctly for every non-exempt employee
- Maintain payroll records for at least two years — investigators typically review this period, and three years if willfulness is alleged
3. Check Labor Law Postings
Missing or outdated labor law posters are an easy, avoidable finding. Confirm your required federal and Florida postings are current and visible in a common area every employee passes through.
4. Organize Your Documentation
Collect and organize wage records, pay stubs, time sheets, and employment contracts before you need them, not while the investigator is waiting. Prepare whoever will sit for the initial management interview by walking them through your policies and procedures in advance — an unprepared answer in that interview can create problems that don’t exist in your actual records.
5. Conduct Internal Audits
Run your own internal audit on a regular cadence, not just when an investigation is rumored. Use a checklist that mirrors what a DOL investigator actually reviews.
- Employee classifications
- Overtime calculations
- Recordkeeping practices
6. Train Supervisors and HR Staff
Educate managers on FLSA rules, especially around breaks, overtime approval, and off-the-clock work — a well-meaning supervisor who lets an employee “just finish up” off the clock creates a real violation. Make sure HR understands how to respond if an investigator arrives unannounced.
7. Prepare for the Audit Visit Itself
Designate a private room for the investigator’s interviews, and have one point person ready to communicate with the Department of Labor throughout the process. Be cooperative but not overly forthcoming — provide what’s requested, accurately and promptly, without volunteering information beyond the scope of the request.
Common Mistakes That Turn a Routine Audit Into a Costly One
- Misclassifying employees as exempt without documenting the basis for it
- Failing to pay overtime correctly for non-exempt employees
- Incomplete or inaccurate time records
- Not posting required labor law notices
- Letting an unprepared manager speak for the company in the initial interview
How I Help
I spent years conducting these exact audits as a DOL Wage & Hour Division investigator, so I built this checklist around what I actually reviewed in the field — not generic HR advice. I run pre-audit self-assessments for employers, help correct exposure before an investigator ever shows up, and manage the process from first contact through resolution if you’re already under investigation.
Frequently Asked Questions
How far back do wage and hour records need to go?
Generally two years, and three years if a violation is found to be willful. Keep payroll, time, and classification records for at least that long.
What’s the fastest way to reduce audit risk?
Run the employee classification review first. Misclassification is the most common and most expensive finding, and it’s the easiest to fix proactively.
Should I have a lawyer or consultant present during the audit?
You’re entitled to have an accountant, attorney, or consultant present at any point in the process, including the initial interview and closing conference.
What if the internal audit finds a real violation?
Correct it and document the correction. Self-identified and voluntarily corrected violations are treated very differently than the same violation discovered by an investigator.
How long does audit preparation actually take?
A thorough first pass through this checklist typically takes one to three weeks depending on company size and how organized your existing records are. After that, keeping it current is a much lighter, ongoing task.