of compensation to (or for the benefit of) a covered employee if— (i) such payment is contingent on such employee’s separation from employment with the employer, and (ii) the aggregate present value of the payments in the nature of compensation to (or for the benefit of) such individual which are contingent on such separation equals or exceeds an amount equal to 3 times the base amount. Such term does not include any payment described in section 280G(b)(6) (relating to exemption for payments under qualified plans) or any payment made under or to an annuity contract described in section 403(b) or a plan described in section 457(b). (C) Base amount Rules similar to the rules of 280G(b)(3) shall apply for purposes of determining the base amount. (D) Property transfers