irs standard allowable dependent deduction for singles
The standard deduction for single taxpayers and married couples filing separately is $6,350 in 2017, up from $6,300 in 2016; for married couples filing jointly, the standard deduction is $12,700, up $100 from the prior year; and for heads of households, the standard deduction is $9,350 for 2017, up from $9,300.