S-corp does not have basis in LLC to take losses
S-corp does not have basis in partnership to take losses. How do you present this on the tax return of an S-corp?
S-corp does not have basis in partnership to take losses. How do you present this on the tax return of an S-corp?

By only deducting the allowable losses. (You'll need to manually apply the limitation.)
Note that you'll have a book-tax difference on Schedule M for the suspended losses.