If what you entered is correct and your e-file continues to get rejected, you won't be able to e-file. There may be a data mismatch at the government level, that prevents your return from being e-filed. If this is the case, your would have to print and mail in your return.
You can follow the steps in this FAQ to print and mail your parents tax return. Click here for "How do I file my return by mail?"
Click here for "Death in the Family"
Click here for information on filing final tax returns.
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