An eligible individual is allowed an EIC equal to the credit percentage times the amount of the individual’s earned income for the tax year that does not exceed the statutory earned income amount. The refundable credits include the EIC, an additional child credit, the adoption credit, the American Opportunity Credit (partially refundable) and credits for tax withheld, excess Social Security tax withheld, capital gains tax paid by a regulated investment company allocated to a shareholder, and excise tax for non-taxable use of fuels. Non-refundable credits are for the elderly and disabled, dependent care expenses, and also include the child tax credit for certain taxpayers, the mortgage credit, and Lifetime Learning credit, the credit for electric vehicles, a first-time homebuyer credit, a minimum tax credit, and the Retirement Savings Contribution Credit (Publication 17, Child and Dependent Care Credit).