7 pages. "New paragraph (d) of section 4980G provides an exception to the comparability rules that allows, but does not require, employers to make larger contributions to the HSAs of nonhighly compensated employees than the employer makes to the HSAs of highly compensated employees. These proposed regulations interpret that requirement.... With respect to the excise tax under section 4980B or 4980D for employers and third parties such as insurers or third party administrators, the return is due on or before the due date for filing the person's federal income tax return. An extension to file the person's income tax return does not extend the date for filing Form 8928."  MORE >>