To exempt employers from any excise tax and certain suits and penalties in the case of a failure of a group health plan to provide coverage to which an employer objects on the basis of religious belief or moral conviction.

Religious Freedom Tax Repeal Act of 2013 - Amends the Internal Revenue Code to exempt an employer opposed by reason of adherence to a religious belief or moral conviction from the tax penalty imposed for failure of a group health plan to cover required women's preventive care and screenings. Amends the Employee Retirement Income Security Act of 1974 (ERISA) to prohibit the Secretary of...