Smart Definition
Etymology
Pronunciation
tributable
taxable
tribute
payment, tax
+
-able
capable of being
Tributable means taxable and combines tribute0 (payment, tax0) with -able1 (capable of being1), indicating something that is capable of being taxed.
adjective
  1. taxable
    Subject to taxation or capable of being taxed
    Los ingresos de su negocio son tributables según la ley. // The income from his business is taxable according to the law.