What this IRS notice code means, and what to check before you reply.
Start with these steps before you reply.
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.
We refigured your tax on page 2 of your tax return using the tax table, tax rate schedules, or capital gains tax computations. Because of an error on another part of your tax return we were unable to compute your tax on Form 8615, Tax for Certain Children Who Have Investment Income.
220 is in our IR Manual catalog. Official wording is dense — we translate it for business owners and individuals and map realistic next steps.
Every notice in this library, sorted the way the IRS numbers them.