Tag: CP2000 notice explanation

The Most Common IRS Notices Sent During Filing Season, And What They Really Mean

Feb 4, 2026

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by

Steve Perry

in Tax Representation, tax-planning

Most IRS notices sent during filing season fall into a few common categories, including CP2000 income mismatches, balance due notices, identity verification letters, and unfiled return notices. Understanding what each notice really means helps taxpayers respond correctly and prevent escalation.