IRS targeting scandal
The GOP leader added the report shows the IRS's "seething contempt" for conservative groups.
"There are consequences for misleading Congress," Rep. Jason Chaffetz said.
The broader investigation into the IRS's improper scrutiny of Tea Party groups continues.
Republicans are broadening their investigation to include the Justice Department.
The House voted to stop the IRS from asking intrusive political questions.
But Republicans and Democrats disagree on whether the groups were intentionally targeted.
But the IRS chief says that's a verdict for investigators to make.
A Treasury watchdog may have found up to 30,000 emails to or from Lerner.
The former IRS official discussed answering questions in a closed-staff deposition.