CP2000 Response Letter Example: What to Include and What to Avoid

If you decide to write a response to an IRS CP2000 notice, it helps to understand how such a letter is typically organized. This article gives a plain-English overview of what a response letter often includes and some common things to avoid. It is educational only, it is not a form to copy and send, and it does not tell you what position to take. For the overall process, you can also read How to Respond to a CP2000 Notice Step by Step and the document checklist.

What a response letter often includes

A clear response generally identifies the basics and then addresses each item. Common elements include:

• The notice details — such as the notice number, the tax year, and the identifying information shown on the notice.
• A short statement of your response position for each item.
• A brief, factual explanation for each item you address, in plain language.
• References to the supporting documents that relate to each item, so the connection is clear.
• The response form, completed and signed, if one is included.

Connect each point to a document

A response is usually easier to follow when each point is tied to the record that supports it — for example, the corrected form that explains a payer’s adjustment, or the part of the return where an amount already appears. Including supporting documentation where relevant, and labeling it clearly, helps the reader follow your explanation.

What to avoid

A few things tend to weaken a response. Consider avoiding:

• Claims that aren’t backed by a document you can point to.
• Overstatements or guarantees about the outcome.
• Emotional or argumentative language rather than a calm, factual tone.
• Irrelevant or excessive documents that bury the relevant ones.
• Sending original documents when copies will do — keep your originals.

Sending the response

Send the response using the instructions on the notice, reply by the date listed on it, and keep copies of the letter and everything you include, along with proof of mailing or faxing.

Review before sending

Read any draft carefully against your own records and the notice before sending anything to the IRS. A draft is a starting point for your review — not a final decision about your taxes. For complex, high-value, late, uncertain, or disputed situations, consider professional review first.

For more background on these notices, see the CP2000 Helper blog.

CP2000 Helper can help you organize a response pack before you decide what to send.