The purpose of this legislation is to improve the Child and Dependent Care Tax Credit, making it more beneficial for families who incur expenses for child and dependent care. The main objectives are to increase the amount of the credit, make it fully refundable for certain taxpayers, and adjust the income thresholds to ensure more families can take advantage of the credit. Key provisions of this legislation include several significant changes to the existing tax credit. First, the percentage of eligible expenses that can be claimed as a credit will increase from 35% to 50%.