/ Dictionary / Index T tax certificate: Meaning and Definition of Find definitions for: tax' certif"icate Pronunciation: [key] a document issued to the purchaser of property sold for unpaid taxes attesting to the holder's right to eventual receipt of the title deed. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tax-bracket creep tax-deductible Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language