How do I carry forward Net Operating Loss from a previous tax year?

If you are carrying forward Net Operating Loss from a previous tax year, you need to list your Net Operating Loss deduction as a negative figure under Other income.

Go to this section in Credit Karma Tax: Other Income

The IRS Publication 536, Net Operating Losses (NOLs) for Individuals, Estates, and Trusts contains rules and worksheets to help you calculate your Net Operating Loss carryover.