Administration.
1.
(1)#
Subsection (4) (e), (g), and (h), as it applies to the credit under sub. (4), applies to the credit under this subsection, including credits transferred under par. (e).
(2)#
If a credit computed under this subsection is not entirely offset against Wisconsin income or franchise taxes otherwise due, the unused balance may be carried forward and credited against Wisconsin income or franchise taxes otherwise due for the following 5 taxable years to the extent not offset by these taxes otherwise due in all intervening years between the year in which the expenditure was made and the year in which the carry-forward credit is claimed.