Wiktionary
non-taxable
a. (alternative form of nontaxable English)
Usage examples of "non-taxable".
He had bought it in the 1960s when it was a dowdy neighborhood tavern that regularly gave its owner a healthy $40,000 a year off the top and another $40,000 to $50,000 from non-taxable ancillary rights like numbers and loansharking and bookmaking.
They gave him $400 a month non-taxable spending money and arranged for him to be promoted faster than his colleagues.