In 2021, Marques, age 70 and single, earned wages of $69,950. Marques had exclusions of $710, adjustments of $412, and itemized deductions totaling $15,222. Marques is not entitled to a qualified business income deduction. Marques' employer withheld federal income taxes of $2,584 from Marques' paychecks, and Marques is also entitled to an additional $679 tax credit. Marques is blind. What is the amount of Marques' 2021 taxable income?