Definition of "unallowable" [unallowable]

• Not allowable (adjective)
• For which an allowance may not be claimed (adjective)

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• "KBR says that subcontractor costs passed on to the U.S. taxpayer are not inflated because of kickback schemes and that they will "vigorously defend" challenges by government auditors over "unallowable" costs allegedly included in the Pentagon's tab, according to a July filing by KBR with the Securities and Exchange Commission."
• "IA: Spending voting money on entertainers 'unallowable' LINK"
• "In a Wednesday letter obtained by The Associated Press, the state Health Department told the group that an audit found $157,425 in expenses that were either "unallowable" or lacked receipts."