For purposes of the requirements of paragraphs (2) and (3), all certified professional employer organizations that are members of a controlled group within the meaning of sections 414(b) and (c) shall be treated as a single organization.
If the certified professional employer organization fails to file the assertion and attestation required by paragraph (3) with respect to any calendar quarter, then the requirements of paragraph (3) with respect to such failure shall be treated as not satisfied for the period beginning on the due date for such attestation.
For purposes of paragraph (3)(A), the audit date shall be six months after the completion of the organization’s fiscal year.
The Secretary may suspend or revoke a certification of any person under subsection (b) for purposes of section 3511 if the Secretary determines that such person is not satisfying the agreements or requirements of subsections (b) or (c), or fails to satisfy applicable accounting, reporting, payment, or deposit requirements.
The requirements of this paragraph are met with respect to an individual if at least 85 percent of the individuals performing services for the customer at the work site where such individual performs services are subject to 1 or more contracts with the certified professional employer organization which meet the requirements of paragraph (2) (but not taking into account those individuals who are excluded employees within the meaning of section 414(q)(5)).
Except to the extent necessary for purposes of section 3511, nothing in this section shall be construed to affect the determination of who is an employee or employer for purposes of this title.
The Secretary shall prescribe such regulations as may be necessary or appropriate to carry out the purposes of this section.