title: The Earned Income Tax Credit (EITC): Percentage of Total Tax Returns and Credit Amount by State creator: Scott, Christine publisher: Library of Congress. Congressional Research Service. date: 2005-11-04 language: English description: The earned income tax credit (EITC), established in the tax code in 1975, offers cash aid to working parents with relatively low incomes who care for dependent children. The EITC is the only federal cash aid available to all working poor families with children. For eligible filers with income tax liability, the EITC reduces their taxes. subject: Taxation subject: Earned income tax credit subject: Welfare type: Report format: 5 pages. format: Text identifier: crs: RS22316 identifier: local-cont-no: RS22316 2005-11-04 identifier: https://digital.library.unt.edu/ark:/67531/metacrs7962/ identifier: ark: ark:/67531/metacrs7962