nondeductible
adjective
non·de·duct·ible
ˌnän-di-ˈdək-tə-bəl 
: not deductible
especially
: not deductible for income tax purposes
a nondeductible contribution
Examples of nondeductible in a Sentence
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The strategy transfers your pretax or nondeductible IRA funds to a Roth IRA to kickstart future tax-free growth.
—
Kate Dore, Cfp®, Ea, CNBC, 20 Oct. 2025
Until that year, lawmakers had granted a deduction for almost all these taxes, carving out just a few nondeductible exceptions (such as estate, inheritance, and gift taxes, which lawmakers made nondeductible in 1934).
—Joseph Thorndike, Forbes.com, 15 Sep. 2025
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Kate Dore, Cfp®, Ea, CNBC, 20 Oct. 2025
Until that year, lawmakers had granted a deduction for almost all these taxes, carving out just a few nondeductible exceptions (such as estate, inheritance, and gift taxes, which lawmakers made nondeductible in 1934).
—Joseph Thorndike, Forbes.com, 15 Sep. 2025
See All Example Sentences for nondeductible
Cite this Entry
“Nondeductible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nondeductible. Accessed 31 Oct. 2025.
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nondeductible
adjective
non·de·duct·ible
-di-ˈdək-tə-bəl
: not deductible
especially
: not deductible for income tax purposes
a nondeductible contribution
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