The IRS held $1 billion in unclaimed refunds for many who didn’t file tax returns in 2011 alone. Errors can delay your refund, improve tax invoice or give again smaller refund. Kiplinger describes 9 pricey errors taxpayers make so you may neatly keep away from. they embrace having an excessive amount of tax withheld, lacking deadline to file, making widespread math errors, utilizing the flawed filling standing, coming into the flawed checking account for direct deposit, and failing to report all incomes. (kiplinger.com)