In $2023,$ Sheryl is claimed as a dependent on her parents' tax return. Her parents report taxable income of $$600,000($married filing jointly$).$ Sheryl did not provide more than half her own support.

What is Sheryl's tax liability for the year in each of the following alternative circumstances?

She received $$7,000$ of interest income from corporate bonds she received several years ago. This is her only source of income. She is $20$years old at year$-$end and is a full$-$time student.

What's her Tax liability?