{"id":9002,"date":"2026-10-18T09:51:26","date_gmt":"2026-10-18T13:51:26","guid":{"rendered":"https:\/\/therosenbaumlawfirm.com\/blog\/?p=9002"},"modified":"2026-10-18T09:51:26","modified_gmt":"2026-10-18T13:51:26","slug":"the-biggest-401k-mistakes-usually-start-with-a-small-change","status":"publish","type":"post","link":"http:\/\/therosenbaumlawfirm.com\/blog\/?p=9002","title":{"rendered":"The Biggest 401(k) Mistakes Usually Start With a Small Change"},"content":{"rendered":"<p>Some of the biggest 401(k) problems start with something that seemed completely insignificant.<\/p>\n<p>A new payroll code.<\/p>\n<p>A change in an employee\u2019s classification.<\/p>\n<p>A new bonus program.<\/p>\n<p>A new company.<\/p>\n<p>A change in ownership.<\/p>\n<p>A new payroll provider.<\/p>\n<p>None of these changes may seem like a retirement plan issue when they happen.<\/p>\n<p>Then a year later, someone discovers that employees were incorrectly excluded from the plan, compensation was calculated incorrectly, deferrals were missed, or contributions were allocated using the wrong numbers.<\/p>\n<p>Small changes can create large problems because retirement plans touch so many parts of a business.<\/p>\n<p>Payroll, HR, ownership, compensation, acquisitions, and employment classifications all affect how a plan operates.<\/p>\n<p>The biggest mistake a plan sponsor can make is assuming that a change is too small to mention.<\/p>\n<p>A new payroll code might exclude compensation that should have been included. A change from employee to independent contractor status might create an eligibility issue. A new related company might create controlled group or affiliated service group concerns.<\/p>\n<p>The problem usually is not the change itself.<\/p>\n<p>The problem is that nobody asked what the change meant for the retirement plan.<\/p>\n<p>Plan sponsors do not need to become ERISA experts. They just need to develop the habit of asking questions before changes are implemented.<\/p>\n<p>Call your TPA. Call your adviser. Call your ERISA attorney if necessary.<\/p>\n<p>Five minutes spent asking whether something affects the plan can save months of correction work later.<\/p>\n<p>Retirement plan failures are not always caused by dramatic decisions.<\/p>\n<p>Sometimes they start with a tiny administrative change that nobody thought mattered.<\/p>\n<p><span class='st_sharethis' st_title='{title}' st_url='{url}' displayText='ShareThis'><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Some of the biggest 401(k) problems start with something that seemed completely insignificant. A new payroll code. A change in an employee\u2019s classification. A new bonus program. A new company. A change in ownership. A new payroll provider. None of &hellip; <a href=\"http:\/\/therosenbaumlawfirm.com\/blog\/?p=9002\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<p><span class='st_sharethis' st_title='{title}' st_url='{url}' displayText='ShareThis'><\/span><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9002"}],"collection":[{"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9002"}],"version-history":[{"count":1,"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9002\/revisions"}],"predecessor-version":[{"id":9003,"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/9002\/revisions\/9003"}],"wp:attachment":[{"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9002"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/therosenbaumlawfirm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}