nontaxer
/ˈnɒntæksər/Definitions
1. noun
A person who does not pay taxes, especially one who is exempt from taxation.
“The non-taxer was able to save a significant amount of money by not having to pay income tax.”
2. adjective
Not paying taxes; exempt from taxation.
“The nontaxer status of the charitable organization allowed it to operate without incurring tax liabilities.”