Low and moderate-income workers may be eligible for a refundable EITC. Eligibility for the EITC is based on the presence and number of qualifying children in the worker's household, adjusted gross income (AGI), earned income, investment income, filing status, age, and immigration and work status in the United States. The amount of the EITC is based on the presence and number of qualifying children in the worker's household, AGI, earned income, and filing status.