Losses.
(a)#
The carry back of losses to reduce income of prior years may be permitted for 2 taxable years. There shall be added any amount deducted as a federal net operating loss carry-back or carry-over and there shall be subtracted for the first taxable year for which the subtraction may be made any Wisconsin net operating loss carry-back or carry-forward allowable under par. (b) in an amount not in excess of the Wisconsin taxable income computed before the deduction of the Wisconsin net operating loss carry-back or carry-forward.
(b)#
1. Except as provided in s. 71.80 (25), a Wisconsin net operating loss may be carried back against Wisconsin taxable income of the previous 2 years and then carried forward against Wisconsin taxable incomes of the next 20 taxable years, if the taxpayer was subject to taxation under this chapter in the taxable year in which the loss was incurred, to the extent not offset against other income of the year of loss and to the extent not offset against Wisconsin modified taxable income of the 2 years preceding the loss and of any year between the loss year and the taxable year for which the loss carry-forward is claimed. In this paragraph, “Wisconsin modified taxable income” means Wisconsin taxable income with the following exceptions: a net operating loss deduction or offset for the loss year or any taxable year before or thereafter is not allowed, the deduction for long-term capital gains under subs. (6) (b) 9. and 9m., (25), and (25m) is not allowed, the amount deductible for losses from sales or exchanges of capital assets may not exceed the amount includable in income for gains from sales or exchanges of capital assets and “Wisconsin modified taxable income” may not be less than zero. 2. The taxpayer need not make the offset against Wisconsin modified taxable income of the 2 years preceding the loss, as provided under subd. 1., if the taxpayer chooses not to carry back the net operating loss to the 2 years preceding the loss.
(b)(1)#
Except as provided in s. 71.80 (25), a Wisconsin net operating loss may be carried back against Wisconsin taxable income of the previous 2 years and then carried forward against Wisconsin taxable incomes of the next 20 taxable years, if the taxpayer was subject to taxation under this chapter in the taxable year in which the loss was incurred, to the extent not offset against other income of the year of loss and to the extent not offset against Wisconsin modified taxable income of the 2 years preceding the loss and of any year between the loss year and the taxable year for which the loss carry-forward is claimed. In this paragraph, “Wisconsin modified taxable income” means Wisconsin taxable income with the following exceptions: a net operating loss deduction or offset for the loss year or any taxable year before or thereafter is not allowed, the deduction for long-term capital gains under subs. (6) (b) 9. and 9m., (25), and (25m) is not allowed, the amount deductible for losses from sales or exchanges of capital assets may not exceed the amount includable in income for gains from sales or exchanges of capital assets and “Wisconsin modified taxable income” may not be less than zero.
(c)#
The department shall not pay interest on any overpayment that results from the carry-back of a net operating loss.