Question

A tax deduction helps lower one's taxes, bit how does it do it?

A) a tax deduction increases one's income

b) a tax deduction lowers one's taxable income aking less tax due

c) a tax deduction lowers the percentage of sales tax for those with lower income

d) a tax deduction lowers the percentage of sales tax for those with lower income​

Answer 1

Answer is B because I learned it in school