W-9

noun

A form to declare that someone is a U.S. tax payer.

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Meanings

nounW-9 (plural W-9s)

plural W-9s

  1. USeconomicsA form to declare that someone is a U.S. tax payer.
Cite this entry
APA

W-9. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/W-9

MLA

“W-9.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/W-9. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “W-9,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/W-9.

Source: W-9 on Wiktionary, CC BY-SA 4.0.