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NOT LEGAL ADVICE. NOT TAX ADVICE.

Excite Tax is not a law firm, and no one at Excite Tax is an attorney.
These templates are general information. Sharing them is not legal advice or tax advice, and it creates no attorney-client relationship and no preparer-client relationship with Excite Tax.
Before you send anything, check the current IRS instructions for your notice or form; forms, deadlines and addresses change.
For free or low-cost help, contact a Low Income Taxpayer Clinic (https://www.taxpayeradvocate.irs.gov/litc) or the Taxpayer Advocate Service (https://www.taxpayeradvocate.irs.gov/).
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CP2000 RESPONSE LETTER
From: https://excite-tax.vercel.app/templates/cp2000-response-letter
Official sources were read on 2026-09-23; check them again before you use this template.
Replace every [BRACKETED] field. Delete any line that does not apply.

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[DATE]

[IRS ADDRESS — copy it exactly from your notice]

Re: Response to CP2000 — proposed changes to [TAX YEAR] return
Taxpayer name: [BUSINESS OR INDIVIDUAL NAME, exactly as on the return]
Taxpayer identification number: [EIN or last four digits of SSN, as the notice shows it]
Tax form: [e.g. Form 1120-S, Form 1065, Form 941, Form 1040]
Tax period(s): [e.g. tax year 2024, or quarter ending 03/31/2025]
Notice or letter number: [e.g. CP14, CP2000, LT11 — top or bottom right corner] dated [NOTICE DATE]

To whom it may concern:

I have reviewed the CP2000 dated [NOTICE DATE] and the enclosed response form is signed. My answer is: [I agree with all changes / I agree with some changes / I disagree with all changes].

Item-by-item explanation:

1. [PAYER NAME], [FORM TYPE, e.g. 1099-NEC], $[AMOUNT]: [Explain. Examples: "This income was reported on Schedule C, line 1, as part of gross receipts of $[AMOUNT]." / "This form was issued in error; the payer's corrected form is enclosed." / "This amount belongs to [OTHER PERSON OR EIN]."]

2. [PAYER NAME], [FORM TYPE], $[AMOUNT]: [Explain.]

[IF YOU AGREE IN PART: I agree with item(s) [NUMBERS] and have [paid $[AMOUNT] on [DATE] / requested a payment plan].]

[IF YOU HAVE OTHER INCOME, CREDITS OR EXPENSES TO REPORT: A Form 1040-X marked "CP2000" at the top is enclosed.]

Please contact me at the number below if anything else is needed.

Sincerely,

[SIGNATURE]
[PRINTED NAME], [TITLE — e.g. Owner, Managing Member, President]
[BUSINESS NAME]
[DAYTIME PHONE]

Enclosures: signed CP2000 response form; [LIST EACH SUPPORTING DOCUMENT]

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WHAT TO ATTACH
- The signed response form from the notice.
- For each disputed item: the page of the return where it was reported, a corrected form from the payer, or other records showing why the amount is wrong.
- Form 1040-X with "CP2000" written at the top, only if you have other income, credits or expenses to report.

WHERE TO SEND IT (check the current official instructions)
- By mail, send it to the address in the top left corner of the first page of the notice. Source: https://www.irs.gov/individuals/understanding-your-cp2000-series-notice
- The IRS calls its document upload tool the fastest way to reply, and also accepts fax to the number listed for the office on the notice. Source: https://www.irs.gov/individuals/understanding-your-cp2000-series-notice
- If you file an amended return with the response, the IRS says to write "CP2000" on top of Form 1040-X. Source: https://www.irs.gov/individuals/understanding-your-cp2000-series-notice

SOURCES
- IRS — Low Income Taxpayer Clinics: https://www.irs.gov/advocate/low-income-taxpayer-clinics (retrieved 2026-09-23)
- IRS — Instructions for Form 9465 (07/2024): https://www.irs.gov/instructions/i9465 (retrieved 2026-09-23)
- IRS — Understanding your CP2000 series notice: https://www.irs.gov/individuals/understanding-your-cp2000-series-notice (retrieved 2026-09-23)