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Notice code 503 (Default) — We changed the adjustments to income on page 1 of your tax return to include expenses from Form 3903…
We changed the adjustments to income on page 1 of your tax return to include expenses from Form 3903, Moving Expenses. Moving expenses can't be claimed as an itemized deduction on Schedule A, Itemized Deductions, for the tax year of the return you filed.
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503
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What the IRS language says
We changed the adjustments to income on page 1 of your tax return to include expenses from Form 3903, Moving Expenses. Moving expenses can't be claimed as an itemized deduction on Schedule A, Itemized Deductions, for the tax year of the return you filed.
What it usually means
503 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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