untaxable
/ˌʌnˈtæksəbəl/Definitions
1. adjective
not subject to taxation
“The company’s assets were deemed untaxable due to the tax exemption clause.”
2. adjective
not capable of being taxed
“The charity’s donations were untaxable, allowing them to focus on aid rather than administrative costs.”
3. adverb
in a way that is not subject to taxation
“The company operated untaxably, minimizing their tax burden significantly.”