670.51. A person is entitled to a rebate under sections 670.42 to 670.50 in respect of a residential complex only if the person applies for the rebate within two years after(1) in the case of a rebate to a person other than the builder of the residential complex, the day on which possession of the residential complex is transferred to the person; and
(2) in the case of a rebate to the builder of the residential complex, the day that is the end of the month in which the tax referred to in paragraph 3 of section 670.44 or paragraph 3 of section 670.48 is deemed to have been paid by the builder.