were the original return prepared using TT? if not it might be better to use a pro.
To carry your loss back attach an amended Form 6781 and an amended Schedule D (Form 1040) for the
applicable years. On the amended Forms 6781 for the years to which the loss is carried back, report the carryback on line 1 of that year’s amended Form 6781. Enter “Net section 1256 contracts loss carried back
from” and the tax year in column (a), and enter the amount of the loss carried back in column (b)
