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 changed the Net Investment Income Tax on your Form 8960, because there was an error due to: The computations used for Line 8, Line 11, Line 20, and/or Line 21, and/or The amount transferred from Line 21 to Line XX on 1041, Schedule G.
70 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.