At any time, any user is able to extend the expiration date or request deletion of the record.

FORBES: Google Person Finder Helps In Boston Marathon Explosions

So far Mr. McConnell has corralled all 41 Republicans to commit to extend all of the 2001 and 2003 tax rates beyond their current expiration date of December 31.

WSJ: Review & Outlook: Senate Tax Showdown

He vowed that he would never extend the 2001 and 2003 tax cuts for high-income households beyond their (latest) expiration date of December, 2012.

FORBES: What Taxes Does Obama Want to Raise?

At the same time, Obama would extend his 2009 tax cuts for low-income families with children and those going to college beyond their 2017 expiration date, reducing taxes for those households.

FORBES: High-Income Households Would Pay Most -- But Not All -- of the New Taxes in Obama's 2014 Budget