Common Reject Codes - SSN Mismatch

A name doesn’t match Social Security records. (500-01, 503-02, 504-02). [CC]
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When a return is rejected a message is generated with the rejected data and how to fix it. In most cases, it's no big deal. You can just correct the problem and refile your return. [CC]
A dependent was already claimed on someone else's return or a return already filed. (507-01, 902-01, IND-517-01, IND-516-01, SEIC-F1040-506-02). [CC]
Use the e-File Database to see important information about all the returns you have e-filed. [CC]