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The account number can be up to 17 characters (both numbers and letters). Include hyphens but omit spaces and special symbols. Enter the number from left to right and leave any unused boxes blank. On the sample check shown later, the account number is 20202086. Don’t include the check number.
If the direct deposit to your account(s) is different from the amount you expected, you will receive an explanation in the mail about 2 weeks after your refund is deposited.