The main purpose of this legislation is to permanently extend the New Markets Tax Credit, which is designed to encourage investment in low-income communities. This credit aims to stimulate economic growth and development in areas that may struggle to attract investment by providing tax incentives to investors. Key provisions of the legislation include the permanent extension of the New Markets Tax Credit beyond its previous expiration date of 2025. This means that investors can continue to receive tax credits for investments made in qualified low-income areas indefinitely.