Notice code 343 (Default) — We can’t allow your earned income credit because you excluded income under Section 931, Section 933,…

We can’t allow your earned income credit because you excluded income under Section 931, Section 933, or Form 4563 or you did not maintain a home in the United States for 6 months or more. We have changed your tax return accordingly.

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What the IRS language says

We can’t allow your earned income credit because you excluded income under Section 931, Section 933, or Form 4563 or you did not maintain a home in the United States for 6 months or more. We have changed your tax return accordingly.