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🔍 What This Guide Covers

This article explains the e-file rejection message:

R0000-933-01 - " If "Amended Return" or (Superseded for 1120/1120S/1120-F/1041) check box is not checked

⚠️ Before You Begin

Review the rejection text carefully. This rejection indicates that the required checkbox selection was not made for the return type you are filing.

❌ Common Errors

This rejection commonly occurs when:

• The "Amended Return" checkbox was not checked when filing an amended return.
• The (Superseded for 1120/1120S/1120-F/1041) checkbox was not checked when filing a superseded return for the listed forms.

📞 Still Need Help?

If you are having trouble, contact our support team:

Phone: 1-800-516-9442

Or submit a support ticket