DoubleLine Income Solutions Fund is a closed-end management investment company. Its primary investment objective is to seek high income and its secondary objective is to seek capital appreciation. It invests in debt securities and other income-producing investments anywhere in the world, including emerging markets. The company's investment portfolio comprises foreign corporate bonds, U.S. corporate bonds, bank loans, collateralized loan obligations, non-agency commercial mortgage backed obligations, asset-backed obligations, and municipal bonds among others.