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Notice code 126 (Default) — We changed the amount of rental real estate, royalties, partnerships, S corporations, trusts, etc., …
We changed the amount of rental real estate, royalties, partnerships, S corporations, trusts, etc., on page 1 of your tax return because there was an error on Schedule E, Supplemental Income and Loss. The error was in the: - computation of the income or loss on Schedule E and/or - transfer of that amount to page 1 of your tax return.
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126
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What the IRS language says
We changed the amount of rental real estate, royalties, partnerships, S corporations, trusts, etc., on page 1 of your tax return because there was an error on Schedule E, Supplemental Income and Loss. The error was in the: - computation of the income or loss on Schedule E and/or - transfer of that amount to page 1 of your tax return.
What it usually means
126 is in our IR Manual catalog. Official wording is dense — we translate it for business owners and individuals and map realistic next steps.
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