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  • Correspondence
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  • Roadmap Stations

Notice CP2501

Initial Contact to Resolve Discrepancy Between Income, Credits, and/or Deductions Claimed on Return & Those Reported by Payer

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Notice CP2000

Request for Verification of Unreported Income, Payments, and/or Credits. Letter CP2000 is sent to notify you that one or more items on your return don’t match what was reported to the IRS by third parties (e.g., employers or financial institutions).

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Letter Notifying Taxpayer of Audit with Request for Additional Information

An Initial Contact Letter is your notification that your tax return has been selected for an audit (also called an examination). Included in the letter is a listing of the specific items reported on your tax return or that you failed to include on your return that are being questioned by the IRS, with a request that you provide documentation to support the identified items.

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Form 12257

This form is used by Appeals to memorialize an agreement reached in a Collection Due Process (CDP) case.

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Notice CP501

Taxpayer receives a notice or letter from the IRS and either chooses to respond to the notice or letter by paying their tax balance in full and/or filing missing tax returns; or pursuing a payment option; or the taxpayer chooses not to respond.

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  • Appeals
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Appeals Agrees with Taxpayer

This is the form you submit if you would like to withdraw your request for a Collection Due Process (CDP) or Equivalent Hearing (EH).
(Note: This letter appears in multiple locations within the Taxpayer Roadmap.)

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Form 12256

This is the form you submit if you would like to withdraw your request for a Collection Due Process (CDP) or Equivalent Hearing (EH).

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  • Tax Return Processing

IRS Issues Math Error Notice – Balance Due

The Internal Revenue Service (IRS) corrected one or more mistakes on your tax return due to a miscalculation.

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Letter 915

Letters 525, General 30-Day Letter, and 915, Examination Report Transmittal, are 30-day letters you receive when the audit of your tax return results in proposed adjustments.

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Letter 525

Letters 525, General 30-Day Letter, and 915, Examination Report Transmittal, are 30-day letters you receive when the audit of your tax return results in proposed adjustments.

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Letter 525 Audit Report/Letter Giving Taxpayer 30 Days to Respond

Letters 525, General 30-Day Letter, and 915, Examination Report Transmittal, are 30-day letters you receive when the audit of your tax return results in proposed adjustments.

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Letter 3573

This letter confirms the date, time, and place of your examination (also referred to as an audit) appointment. It explains the purpose of the examination appointment and what you must do if you want to have someone represent you at the appointment or during the examination.

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Appointment Confirmation Office Exam / Field Exam

This letter confirms the date, time, and place of your examination (also referred to as an audit) appointment. It explains the purpose of the examination appointment and what you must do if you want to have someone represent you at the appointment or during the examination.

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  • Appeals
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Form 12253

The IRS corrected one or more mistakes on your tax return.

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Form 12153 Taxpayer Requests CDP Equivalent Hearing or CAP

The form 12153 is used to request a Collection Due Process (CDP) hearing within 30 days of receiving the notice, or an Equivalent Hearing within 1 year of the notice.

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Currently Not Collectible (CNC)

You have a balance due on your tax account, which you agree that you owe the IRS, but you cannot pay the balance owing due to your current financial situation. If the IRS agrees that you cannot pay both your taxes and your reasonable living expenses, the IRS may place your tax account in currently not collectible (CNC) status.

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Return of Levy Proceeds or Seized Property

You received correspondence from the IRS requesting payment for the tax balance owing and the debt remains unpaid.

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Levy Release

You received correspondence from the IRS requesting payment for the tax balance owing and the debt remains unpaid.

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Wrongful Levy

Taxpayer receives a notice or letter from the IRS and either chooses to respond to the notice or letter by paying their tax balance in full and/or filing missing tax returns; or pursuing a payment option; or the taxpayer chooses not to respond.

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Levy Relief

You received correspondence from the IRS requesting payment for the tax balance owing and the debt remains unpaid.

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