From GOP.gov (bolding mine): H.R. 5623 would extend the homebuyer tax credit of up to $8,000 for the purchase of a principal residence before October 1, 2010. … The bill would provide any homebuyer who entered into a contract on a home by April 30, 2010, but have been unable to go to closing within the required 60 days; the provision would extend the closing date for an additional 90 days. … Under current law, taxpayers who submit a bad check or money order to the IRS must pay a penalty of 2% of the amount of the check or money order. … ] This provision would extend the authority of the Department of Homeland Security to implement fees related to the recently-enacted Travel Promotion Act for one year, through fiscal year 2011.