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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That means any nondeductible contributions (after-tax money) in a traditional IRA cannot be used to make QCDs.
—
Bob Carlson,
Forbes.com,
26 June 2026
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
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Bob Carlson,
Forbes.com,
26 June 2026
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
See All Example Sentences for nondeductible
Cite this Entry
“Nondeductible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nondeductible. Accessed 6 Jul. 2026.
Copy CitationKids Definition
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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