She told the Independent newspaper that such a committee could hear evidence from companies in secret, meaning that companies would not be able to hide their tax affairs behind confidentiality rules.
The Lib Dem leadership has faced some internal criticism for supporting separate plans in the Justice and Security Bill to extend the use of so-called secret courts to hear sensitive intelligence material.
As you know, I am particularly interested to hear what he will say about a secret conversation he held in the autumn of 2008 with Paul Tucker, deputy governor of the Bank of England - and whether he felt Mr Tucker was in anyway encouraging Barclays to understate its borrowing costs.
The two became, in their way, friends, and as you will hear when you listen to our story, Dawi told Alan the terrible secret that explained why there were so few Taron.
The Supreme Court on Monday refused to hear the White House's claim of attorney-client privilege to keep the notes secret, and the administration turned the notes over to Whitewater Independent Counsel Kenneth Starr late Monday night.