This section shall not apply in the case of a customer which bears a relationship to a certified professional employer organization described in section 267(b) or 707(b). For purposes of the preceding sentence, such sections shall be applied by substituting “10 percent” for “50 percent”.
For purposes of the taxes imposed under this subtitle, an individual with net earnings from self-employment derived from the customer’s trade or business (including a partner in a partnership that is a customer) is not a work site employee with respect to remuneration paid by a certified professional employer organization.
The Secretary shall prescribe such regulations as may be necessary or appropriate to carry out the purposes of this section.