My refund was sent to an account that is one digit different then my account. I have netspend.

The IRS checks before they issue a release to the bank.  

• If the account wasn't yours, it would not be deposited.
• The IRS will issue a check and mail it to the address on your tax return.

You can call toll-free at 800-829-1040 or contact a Taxpayer Assistance Center Local IRS Office.