Word.ws English Dictionary

nondeductible

nondeductible adjective: that cannot be deducted for income tax purposes, and that tax has to be paid on.

Adjective

nondeductible (not comparable)

  1. That cannot be deducted for income tax purposes, and that tax has to be paid on.
    • Since you fund a nondeductible IRA with already-taxed dollars, you might figure you wouldn't pay any income taxes on the conversion.2012 July 31, Walter Updegrave, “'Should I convert my IRA into a Roth?'”, in CNN Money, archived from the original on 31 Jan 2023

Noun

nondeductible (plural nondeductibles)

  1. Any expense that cannot be deducted for income tax purposes.

Forms of nondeductible

pluralnondeductibles

Origin of nondeductible

From non- + deductible.

Questions about nondeductible

What does nondeductible mean?
Nondeductible means that cannot be deducted for income tax purposes, and that tax has to be paid on.
What part of speech is nondeductible?
Nondeductible can be an adjective or a noun.

Words near nondeductible in the dictionary

  1. nondedicated
  2. nondedication
  3. nondeducibility
  4. nondeducible
  5. nondeductibility
  6. nondeductible
  7. nondeductibles
  8. nondeduction
  9. nondeductive
  10. nondeep
  11. nondeer

Source and license

Adapted from Wiktionary: nondeductible (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “nondeductible.” Word.ws, https://word.ws/nondeductible. Based on Wiktionary, CC BY-SA 4.0.