Rebecca, Inc. incurred a net capital loss of $500 in 2020. The corporation incurred net capital gains of $0, $600 and $1,700 in tax years 2017, 2018, and 2019, respectively. Rebecca, Inc. will carry back and utilize the loss in tax year:

Rebecca, Inc. will carry back and utilize the loss in tax year 2019.

Explanation:

Rebecca, Inc. will carry back and utilize the loss in tax year 2019. Because all the loss of $500 could be utilized from the capital gains of 2019 which $1,700. The carry back allows a company to utilize their current loss with previous year's gains. In this situation the company does not have to pay the tax and settle the loss in previous earliest years.