More than $2.1 million dollars awaits 1,840 Alabama taxpayers who have not claimed their refund checks. IRS spokesman Dan Boone said the refunds were returned by the Postal Service as undeliverable. Mobile and Baldwin counties are among the list of 10 counties with the highest number of unclaimed refund checks. “IRS would like to get these refunds to their owners in time for the holidays,” said Boone. To find out if your name is on the IRS list, click on "List of Unclaimed Cash In Alabama" under related links. You can also call 1.800.829.1954. If your name is on the list, simply update your address with the IRS and a check will be sent in the mail. Under law, unclaimed refunds become property of the U-S Treasury after three years.