"Public tickets to these events were originally scheduled to go on sale tomorrow morning -- you received the e-mail tonight in error, and Ticketmaster takes responsibility for this mistake, " the message said.

CNN: STORY HIGHLIGHTS

"On Sunday evening, Ticketmaster experienced a technical error that inadvertently caused an e-mail to go out ahead of schedule to people who had signed up for Inaugural ticketing information with an invitation to purchase public tickets for The Inaugural Ball and the Inaugural Parade, " the spokesperson said.

CNN: STORY HIGHLIGHTS

E-filing also is less prone to human error, both by the IRS and taxpayers.

WSJ: Tax Report: What's New for Tax Season

Section E of Annex III of Publication 4349 contained a typographical error within the correction that needs to be corrected.

WHITEHOUSE: The White House