Tom Daschle, President Barack Obama's choice for secretary of Health and Human Services, paid about $140,000 in back taxes and interest after questions surfaced during the vetting of his nomination, according to documents being prepared by the Senate Finance Committee. ()

Mr. Daschle made the payments to cover a luxury car and driver provided to him by an investment firm where he was an adviser after leaving the U.S. Senate in 2005, but which he didn't report as income, people familiar with the report said. The payments also...