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Notice code 203 (Default) — We increased the number of exemptions on your tax return and lowered your tax. You indicated that yo…
What this IRS notice code means, and what to check before you reply.
What to do next
Start with these steps before you reply.
203
Read the notice carefully and note any deadline. Gather returns, notices, and payment records. Book a free strategy session before responding if the amount is large, unclear, or collection language appears.
What the IRS language says
We increased the number of exemptions on your tax return and lowered your tax. You indicated that you and/or your spouse were claimed on another person’s tax return. You can’t be claimed on another person’s tax return if your filing status is Married Filing Jointly and you have a tax liability.
What it usually means
203 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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