(1) A taxpayer required to determine taxable income pursuant to s. 220.13(2)(k) shall be allowed a credit against the tax imposed by this chapter in any subsequent taxable years.
(2) The credit pursuant to this section shall be the amount of the excess, if any, of the tax paid based upon taxable income determined pursuant to s. 220.13(2)(k) over the amount of tax which would have been due based upon taxable income without application of s. 220.13(2)(k), before application of this credit without application of any credit under s. 220.1875.
(3) The amount of credit allowable in any subsequent taxable years shall not exceed the excess, if any, of the amount of tax computed under this chapter without application of s. 220.13(2)(k) over the amount of tax computed with application of s. 220.13(2)(k), whether or not such paragraph is required to compute taxable income for the year.