(1) In general. Any entity manager of a tax-exempt entity described in
section 4965(c)(4), (c)(5), (c)(6), or (c)(7) who is liable for tax under
section 4965(a)(2) shall file a return on Form 5330, “Return of Excise Taxes Related to Employee Benefit Plans,” on or before the 15th day of the fifth month following the close of such entity manager's taxable year during which the entity entered into the prohibited tax shelter transaction, and shall include therein the information required by such form and the instructions issued with respect thereto.