In the real world, a slip of the pen or a misaimed keystroke or some other tiny goof often doesn't spell disaster, but just quick do-over.
That's in the real world. Can there be any tiny errors on returns?
"A small error in a Social Security Number can delay if not stop a refund from being issued. A bank account error will delay refunds for a long time," said Scott Kadrlik, a CPA and managing partner at Meuwissen, Flygare, Kadrlik & Associates, in Eden Prairie, Minnesota.
Here's a half dozen of the smallest yet most important mistakes preparers have seen on returns.