Timothy Geithner

WASHINGTON (AP) - Nancy Killefer, who failed for a year and a half to pay employment taxes on household help, has withdrawn her candidacy to be the first chief performance officer for the federal government, the White House said Tuesday.

Killefer was the second major Obama administration nominee to withdraw and the third to have tax problems complicate their nomination after President Barack Obama announced their selection.

“I have just informed the President that I am withdrawing my name from consideration for Secretary of Health and Human Services….If 30 years of exposure to the challenges inherent in our system has taught me anything, it has taught me that this work will require a leader who can operate with the full faith of Congress and the American people, and without distraction. Right now, I am not that leader, and will not be a distraction…”