Archives for January 2026

Most business owners never expect a Department of Labor 401k investigation, until a letter arrives and the questions start piling up. Whether you’re searching why does the Department of Labor audit 401k plans or what triggers a Department of Labor 401k investigation, the reality is that many reviews begin with common, avoidable mistakes that employers don’t realize put their plan at risk. Understanding what triggers a Department of Labor (DOL) 401k audit is the first step toward protecting your business and your employees. From late contribution deposits to Form 5500 errors, this article explains the red flags the Department of Labor tends to look for and how working with an experienced CPA firm can help keep your 401(k) plan compliant and audit-ready. What Triggers a DOL Investigation of Your 401(k) Plan? A Department of Labor (DOL) investigation can create significant stress for employers, plan sponsors, and fiduciaries. Understanding what triggers an audit can help you … [Read more...] about What Triggers a Department of Labor 401k Audit