If you are referring to a Net Operating Loss, yes, it will carryforward to 2019. As of
2017, with 2018 Tax Cuts and Jobs Act (TCJA), you can no longer carry
back an NOL.
What is a Net Operating Loss?
A net operating loss (NOL) results from the situation in which a
business or individual has more allowable tax deductions than it has taxable income. In this case, the
business has negative income, or a net operating loss. That's the bad news. But
the good news is that you may be able to take that net operating loss and move
it to a tax year in which you had a profit (actually, net operating income) in future years.
To have an NOL, your loss must generally be caused by
deductions due to expenses from:
- A business
(but see restrictions on losses depending on types of business below)
From
<https://www.thebalance.com/net-operating-loss-nol-398354>