On September 18, 2014, the Internal Revenue Service (IRS) issued two new notices—one proposing changes for when a taxpayer can revoke healthcare coverage in a cafeteria plan and enroll in a plan on the health insurance marketplace exchanges; the second notice proposes an approach for how to measure the lookback period for determining who is a fulltime employee when an employee changes positions within the same employer group. Cafeteria Plan Elections In Notice 2014-55, the IRS proposed amendments to Regs. Sec. 1.125-4 to permit employees to revoke their election of employer-sponsored healthcare coverage under a cafeteria plan and purchase…