Third-person singular simple present indicative form of overbill.(verb)
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Use "overbills" in a sentence
"The contention that "government effectively overbills" taxpayers starts from the unstated premise that the prevailing private pay level is the standard for some notion of a reasonable pay level."
"Given our 2.7 million-strong federal work force, the government effectively overbills Americans by almost $40 billion every year just on labor costs."
"In early 2002, GAO got damning evidence: that Halliburton overbills and short-ships - deliberate fraudulent acts as standard company practice, confident it can get away with it, and most often it does."