Unclaimed refunds totaling more than $1.3 billion are awaiting nearly 1.4 million people who did not file a federal income tax return for 2006, the Internal Revenue Service announced. However, to collect the money, a return for 2006 must be filed with the IRS no later than Thursday, April 15, 2010. The IRS estimates that the median unclaimed refund for tax-year 2006 is $604.
