The credit shall be claimed in the order required under section 5747.98 of the Revised Code. If the credit exceeds the taxpayer's aggregate tax due under section 5747.02 of the Revised Code for that taxable year after allowing for credits that precede the credit under this section in that order, such excess shall be allowed as a credit in each of the ensuing five taxable years, but the amount of any excess credit allowed in any such taxable year shall be deducted from the balance carried forward to the ensuing taxable year.
No credit shall be claimed under this section to the extent the credit was claimed under section 5725.37, 5726.60, or 5729.20 of the Revised Code.
R.C. § 5747.84