Question $20$ of $30.$

Lawrence, a $70-$year$-$old single taxpayer, received a Form RRB$-1099$ with $$34,660$ reported

of income for $2023.$ What is the maximum percentage of his tier $1$ railroad retirement bene

$0\%($None of his tier $1$ railroad retirement benefits are subject to taxation.$)$

$50\%$

$85\%$

$100\%$