851.27. In computing the income of the trust for any taxation year, no deduction may be made(a) in respect of salaries, wages or benefits of any kind provided to the members of the congregation; and
(b) under paragraph a of section 657 and section 657.1, except to the extent that a portion of the trust’s income, determined without reference to that paragraph a and section 657.1, is allocated to the members of the congregation in accordance with sections 851.28 to 851.30.