The main purpose of this legislation, known as the Military Spouse Hiring Act, is to support the employment of military spouses by allowing employers to qualify for a tax credit when they hire these individuals. This initiative aims to improve job opportunities for spouses of military personnel, who often face challenges in maintaining stable employment due to frequent relocations and other military-related factors. The key provisions of the Act include an amendment to the Internal Revenue Code, specifically expanding the eligibility criteria for the work opportunity credit.