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CP2566 Notice: What Is It and How Should You Respond?

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Last updated 10/30/2024 by
SuperMoney Team
Fact checked by
Ante Mazalin
Summary:
The CP2566 Notice is issued by the IRS when a taxpayer fails to file a tax return or when there are discrepancies in their tax information. It generally addresses cases where the IRS has calculated the tax due based on available information but has not received the required tax return from the taxpayer. This article explains what the CP2566 Notice means, its implications, and how to respond effectively to avoid further penalties or enforcement actions.
Receiving a CP2566 Notice from the IRS can be alarming, especially if you’re unsure what it means or how to handle it. This notice is sent when the IRS hasn’t received your tax return but has calculated your potential tax liability based on other available information, such as W-2s or 1099 forms. Ignoring it can lead to penalties, interest, or even enforcement actions. In this article, we’ll explain what the CP2566 Notice is, why you may have received it, and the best steps to resolve it efficiently, ensuring that your tax filing stays on track and penalty-free.

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What is a CP2566 notice?

The IRS issues the CP2566 Notice when they haven’t received a tax return from you, but they have enough information from other sources to calculate your potential tax liability. The notice typically outlines the amount of tax due based on the information the IRS has obtained, such as W-2s, 1099 forms, or other third-party reports. It’s important to take this notice seriously, as ignoring it could lead to additional penalties and enforcement actions.
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Why did you receive a CP2566 notice?

The primary reason you may receive a CP2566 Notice is if you didn’t file your tax return by the deadline, and the IRS has estimated your tax liability based on the information they have on file. This can happen for several reasons:
  • You missed the deadline for filing your tax return.
  • You didn’t submit the required forms or attachments.
  • The IRS has incomplete or inconsistent information from your third-party reports, such as W-2s or 1099s.

How does the CP2566 notice affect you?

Receiving a CP2566 Notice can have significant implications for your financial situation and tax record. If you don’t act promptly, you may face penalties, interest, and even enforcement actions, such as wage garnishment or liens. Some key effects of this notice include:
  • Delayed refunds: Any refund you’re owed will be delayed until the tax issue is resolved.
  • Penalties and interest: If you owe taxes, penalties for late filing or payment, along with interest, will continue to accrue.
  • Potential audits: The IRS may take additional steps to audit your financial records if the discrepancy is not addressed.

Steps to take after receiving a CP2566 notice

If you’ve received a CP2566 Notice, it’s critical to act quickly to resolve the issue. Here are the steps you should follow:
  • Review the notice: Carefully read the CP2566 Notice to understand what the IRS has determined based on available information.
  • File the missing tax return: If you didn’t file your return, submit it as soon as possible. Include any missing forms and ensure that all information is accurate.
  • Verify IRS information: Compare the IRS’s calculations with your own tax records. If there are discrepancies, gather supporting documents such as W-2s or 1099s to dispute the IRS’s findings.
  • Respond to the IRS: Depending on your situation, you may need to file an amended return or provide additional documentation. Follow the instructions in the notice to submit your response via mail or electronically.
  • Pay any amounts due: If the IRS’s calculation shows that you owe taxes, arrange for payment as soon as possible to avoid further penalties and interest.

Pro tip

When responding to the IRS, always use certified mail with a return receipt to ensure proof of submission. This will help if there are any disputes later on.

Potential penalties for not responding to a CP2566 notice

Failure to respond to a CP2566 Notice can lead to significant penalties and legal consequences, including:
  • Late filing penalties: If you don’t file your return by the new deadline, you may face penalties of up to 5% of the unpaid tax for each month that the return is late, up to a maximum of 25%.
  • Late payment penalties: If you owe taxes, the IRS will charge a 0.5% penalty for each month the payment is late, in addition to accruing interest.
  • Enforcement actions: The IRS may take enforcement actions such as wage garnishment, bank levies, or property liens if the tax remains unpaid.

Pro tip

To avoid escalating penalties, always respond to IRS notices as soon as possible. If you’re unsure about how to proceed, consult a tax professional.

How to avoid receiving future CP2566 notices

While receiving a CP2566 Notice can be stressful, there are steps you can take to avoid future issues:
  • File your returns on time: Always submit your tax returns by the IRS deadlines. If you need more time, request an extension to avoid late filing penalties.
  • Keep accurate records: Maintain copies of all tax forms, such as W-2s and 1099s, to ensure that your filings are accurate and complete.
  • Use a tax professional: Working with a Certified Public Accountant (CPA) or tax preparer can help you avoid errors and ensure that your return is filed correctly.

What happens if you disagree with the IRS’s calculations?

If you believe the IRS’s tax calculation is incorrect, you have the right to dispute their findings. Here’s how you can do this:
  • File an amended return: If you realize that there were errors on your original tax return, you can submit an amended return to correct these mistakes.
  • Provide supporting documentation: If the IRS’s calculations are incorrect, gather your tax records and provide documentation such as corrected W-2s or 1099s to support your case.
  • Contact the IRS: If you need clarification on the notice or the IRS’s findings, call the number provided on the CP2566 Notice for assistance.

Further support options for addressing the CP2566 notice

If you’re unsure how to proceed after receiving a CP2566 Notice, you can explore these options for additional support:
  • Consult a tax professional: A CPA or tax attorney can provide expert guidance, especially if the notice involves more complex tax issues or if there’s a risk of penalties.
  • Taxpayer Advocate Service: If you’re experiencing significant difficulties in resolving your notice, the IRS offers a Taxpayer Advocate Service that provides free help to individuals dealing with unresolved tax problems.

Pro tip

Consider enrolling in the IRS’s Identity Protection PIN (IP PIN) program if you’ve experienced identity theft. This program adds an extra layer of security to your future tax filings.

What potential outcomes are possible?

Once you respond to the CP2566 Notice, several outcomes are possible:
  • If you provide sufficient documentation: The IRS will review your submission, and your tax return will proceed as normal, including any refunds or credits owed to you.
  • If corrections are needed: The IRS may request additional details or updated forms to fully resolve the issue, particularly if there are discrepancies in your records.
  • If identity theft is involved: The IRS may take further steps to protect your account, such as enrolling you in the Identity Protection PIN program to prevent future fraud.
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Frequently asked questions

What is the difference between a CP2566 notice and a CP2566R notice?

The CP2566 Notice is sent when the IRS has not received your tax return and has calculated your tax liability based on available third-party information, such as W-2s or 1099 forms. The CP2566R Notice, on the other hand, is a reminder or follow-up notice sent when a taxpayer has already received the CP2566 Notice but has not responded or provided the necessary tax return or documentation. Both require immediate action to avoid further penalties or enforcement actions.

Can I request an extension to respond to a CP2566 notice?

If you need more time to gather the required information or documents, you can contact the IRS to request an extension. However, it is important to make the request before the deadline specified in the notice. You may also consult a tax professional for help in requesting an extension and navigating the response process.

Will the IRS charge penalties if I don’t owe any taxes but received a CP2566 notice?

Even if you don’t owe taxes, failing to file a return by the deadline can still result in penalties. The IRS imposes late filing penalties if you do not submit your tax return as required, even if the amount of tax owed is zero. Responding promptly to the CP2566 Notice by filing your return can help you avoid these penalties.

How do I dispute the IRS’s tax assessment in a CP2566 notice?

If you disagree with the IRS’s tax assessment, you can file an amended return or provide supporting documentation to correct the discrepancies. Be sure to include relevant tax forms such as corrected W-2s, 1099s, or other records that demonstrate the correct figures. You can also contact the IRS directly or seek assistance from a tax professional to ensure your dispute is handled correctly.

What should I do if I’ve already filed my tax return but received a CP2566 notice?

If you’ve already filed your tax return but still received a CP2566 Notice, it’s possible that the IRS has not processed your return yet or there are errors with the submission. Check your IRS account online to verify if your return was received and processed. If there are discrepancies, gather supporting documents and contact the IRS to clarify the situation or provide any missing information.
Need help understanding other IRS letters and notices? Visit our comprehensive guide to IRS letters and notices or search for the document you received in the table below.
IRS Letter or Notice Number
Notice Description
CP01The IRS verified your claim of identity theft and will monitor your account.
CP01HThe IRS received a tax return with a social security number that belongs to a dead person.
CP02HMoney is due on an amended return based on a grant received due to Hurricane Katrina, Rita, or Wilma.
CP03CYou received the First-Time Homebuyer Credit for a house you purchased.
CP04You may be eligible for tax deferment because either you or a spouse served in a combat zone, a qualified contingency operation, or a hazardous duty station during the tax year specified on your notice.
CP08You may be entitled to additional money due to the Additional Child Tax Credit.
CP10Your tax return changed due to a miscalculation, and the refund you wanted to apply to an estimated tax payment has changed.
CP10AYour tax return changed due to a miscalculation of the Earned Income Credit, and the refund you wanted to apply to an estimated tax payment has changed.
CP11You owe money because the IRS amended your return due to a miscalculation.
CP11AYour tax return changed due to a miscalculation of the Earned Income Credit, and the refund you wanted to apply to an estimated tax payment also changed.
CP11MYour tax return changed due to a miscalculation of the Making Work Pay and Government Retiree Credit, and the refund you wanted to apply to an estimated tax payment has changed.
CP12You are due a bigger refund because the IRS corrected one or more mistakes on your tax return.
CP12AThe IRS made changes to correct the Earned Income Credit (EIC) claimed on your tax return.
CP12E or CP12FThe IRS corrected a miscalculation on your return.
CP12MThe IRS made changes to the computation of the Making Work Pay and/or Government Retiree Credits on your return.
CP12RThe IRS made changes to the computation of the Rebate Recovery Credit on your return.
CP13The IRS made changes to your return due to a miscalculation. There is no refund or amount due. Your balance is zero.
CP13AThe IRS made changes to your return due to a miscalculation of the Earned Income Credit. There is no refund or amount due. Your balance is zero.
CP13MThe IRS made changes to your return due to a miscalculation of the Making Work Pay credit or the Government Retiree Credit. There is no refund or amount due. Your balance is zero.
CP13RThe IRS made changes to your return due to a miscalculation of the Recovery Rebate Credit. There is no refund or amount due. Your balance is zero.
CP14You owe money on unpaid taxes.
CP16The IRS made changes to your return due to a miscalculation. The refund you were due was applied to other tax debts.
CP21AYou owe money due to the changes you requested that the IRS make on your tax returns.
CP21BYou are due a refund due to the changes you requested that the IRS make on your tax returns. The money should arrive within 2 to 3 weeks.
CP21CThe IRS made the requested changes to your tax return. You will not receive a refund, and there is no tax due. Your balance is zero.
CP21EAs a result of your recent audit, the IRS made changes to your tax return, and you owe money as a result of those changes.
CP21IThe IRS made changes to your tax return relating to the Individual Retirement Arrangement (IRA) taxes. You owe money due to the changes.
CP22AThe IRS made the changes you requested, and you owe money as a result.
CP22EAs a result of your recent audit, the IRS changed your tax return, and you now owe money.
CP22IThe IRS made changes to your tax return relating to the Individual Retirement Arrangement (IRA) taxes. You owe money due to the changes.
CP23The IRS changed your return because there was a difference between the amount of estimated tax payments listed on your tax return and the amount actually posted to your account. You owe taxes due to these changes.
CP24The IRS changed your return because there was a difference between the amount of estimated tax payments listed on your tax return and the amount actually posted to your account. This resulted in an overpayment of estimated taxes.
CP24EThe IRS changed your return because there was a difference between the amount of estimated tax payments listed on your tax return and the amount actually posted to your account. This resulted in an overpayment of estimated taxes.
CP25The IRS changed your return because there was a difference between the amount of estimated tax payments listed on your tax return and the amount actually posted to your account. You are not due a refund, nor do you owe any money. Your balance is zero.
CP31You need to update your address because your refund check was returned to the IRS.
CP45The IRS was unable to apply your overpayment to your estimated tax as you requested.
CP49The IRS used all or part of your refund to pay a tax debt.
CP53Your refund check will be sent by mail because the IRS can’t provide your refund through direct deposit.
CP57The bank declined your payment, so the IRS was unable to draft funds from your bank account.
CP71A reminder of the amount you owe in tax, penalty, and interest.
CP71AA reminder of the amount you owe in tax, penalty, and interest.
CP71CA reminder of the amount you owe in tax, penalty, and interest.
CP71DA reminder of the amount you owe in tax, penalty, and interest.
CP88The IRS is holding your refund because you haven't filed one or more tax returns, and it believes you will owe tax.
CP90The IRS is notifying you of its intent to levy certain assets for unpaid taxes. You have the right to dispute the levy in a Collection Due Process hearing.
CP91The IRS will levy up to 15% of your social security benefits for unpaid taxes.
CP120The IRS needs documentation of your tax-exempt status.
CP120AYour organization’s tax-exempt status has been revoked because it failed to file a Form 990 series return for three consecutive years.
CP130You may no longer need to pay the Alternative Minimum Tax (AMT) because your tax return filing requirements changed.
CP152The IRS received your return.
CP153The IRS will send your refund by mail because your direct deposit did not go through.
CP161You have an unpaid balance due to the IRS.
CP166Your monthly payment to the IRS did not go through due to insufficient funds in your bank account.
CP178You may no longer owe excise tax because your tax return filing requirements changed.
CP231You need to update your address because your refund was returned to the IRS.
CP259You did not file the business tax return identified in the notice.
CP259AYou should have filed these forms but did not – Form 990/990-EZ, Return of Organization Exempt From Income Tax, or Form 990-N (e-Postcard).
CP259BThe IRS requires you to file these forms but did not – Form 990-PF, Return of Private Foundation or Section 4947(a)(1) Nonexempt Charitable Trust Treated as a Private Foundation.
CP259CThe IRS believes that you are a private foundation, but did not file the required Form 990-PF, Return of Private Foundation or Section 4947(a)(1) Nonexempt Charitable Trust Treated as a Private Foundation.
CP259DYou must file this form, but you did not – Form 990-T, Exempt Organization Business Income Tax Return.
CP259EYou should have filed this form, but you did not – Form 990-N (e-Postcard) or Form 990/990-EZ, Return of Organization Exempt From Income Tax.
CP259FThe IRS requires you to file this form but did not – Form 5227, Split-Interest Trust Information Return.
CP259GThe IRS requires you to file this form, but you didn’t – Form 1120-POL, U.S. Income Tax Return for Certain Political Organizations.
CP259HAs a tax-exempt political organization, you must file this form, but you did not – Form 990/990-EZ, Return of Organization Exempt From Income Tax.
CP276AYou submitted your tax liability schedule incorrectly. The IRS typically charges a Federal Tax Deposit (FTD) penalty for this but did not this time.
CP276BThe IRS did not receive the correct amount of tax deposits. It normally charges a Federal Tax Deposit (FTD) penalty but did not this time.
CP297The IRS is notifying you of its intent to levy certain assets for unpaid taxes. You have the right to dispute the levy at a Collection Due Process hearing.
CP297AThe IRS has levied your assets for unpaid taxes. You have the right to dispute the levy at a Collection Due Process hearing.
CP298The IRS notifying you of its intent to levy up to 15% of your social security benefits for unpaid taxes.
CP501You have a balance due on one of your tax accounts.
CP503You have an unpaid balance on one of your accounts, and the IRS has not heard from you.
CP504You have an unpaid amount due on your account. If you do not pay immediately, the IRS will levy your state income tax refund to apply it to the amount you owe.
CP504BYou have an unpaid amount due on your account. If you do not pay immediately, the IRS will levy certain property or rights to property to apply it to the amount you owe.
CP521A reminder that you have an installment agreement payment due.
CP523You have defaulted on your payment agreement. Therefore the IRS is terminating the agreement and will levy your assets.
CP601Usted tiene un saldo pendiente de pago (dinero que le debe al IRS) en una de sus cuentas contributivas.
CP603No hemos recibido respuesta de parte de usted y todavía tiene un saldo sin pagar en una de sus cuentas contributivas.
CP604Usted tiene un saldo sin pagar en su cuenta. De no pagar esta cantidad inmediatemente, el IRS embargará cualquier reembolso de impuestos estatales al que tenga derecho y aplicarlo al pago de su deuda.
CP604BUsted tiene un saldo sin pagar en su cuenta. De no pagar esta cantidad inmediatemente, el IRS embargará ciertas propiedades o derechos de propiedad y lo aplicará al pago de su deuda.
CP621Este aviso es para notificarle que usted tiene un plan de pagos a plazos vencido. Por favor, envíe el pago inmediatamente.
CP623Este aviso es para informarle nuestra intención de cancelar su plan de pagos a plazos y confiscar (embargar) sus bienes. Usted incumplió en su acuerdo.
CP711Nosotros realizamos cambios a su planilla debido a que entendemos que hubo un cálculo erróneo. Como resultado de estos cambios, usted adeuda dinero por sus contribuciones.
CP721Hicimos el(los) cambio(s) que usted solicitó a su declaración de impuestos para el año tributario que aparece en su aviso. Como resultado de éste(estos) cambio(s) usted debe dinero en sus impuestos.
CP722Hicimos el(los) cambio(s) que usted solicitó a su declaración de impuestos para el año tributario que aparece en su aviso. Como resultado de éste(estos) cambio(s) usted debe dinero en sus impuestos.
CP771Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP772Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP773Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP774Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP959Usted no radicó su planilla de contribución de negocios identificada en este aviso.
CP2000The income or payment information on file doesn’t match your tax return. The discrepancy may result in an increase or decrease in your tax due.
CP3219AThe IRS has received information that is different from what you reported on your tax return. This may result in an increase or decrease in your tax.
CP3219NThe IRS didn’t receive your tax return, so it calculated your return based on the information received from employers, financial institutions, and others. If you want to challenge the proposed tax, you have 90 days from the date of this notice. If you are outside the country, you have 150 days.
Letter 0012CThe IRS needs additional information to process your tax return.
Letter 0484CThe IRS wants a completed
Letter 0525Updates you on proposed changes after an IRS examination. Any changes are explained and details the refund due or taxes owed.
Letter 531IRS Notice of Deficiency. The information the IRS received about you was different from what you reported on your return.
Letter 0668D(LP 68)The IRS released their levy.
Letter 0549CYour tax bill was paid.
Letter 0681CThe IRS accepted your payment proposal. However, this is not a formal Installment Agreement.
Letter 0757CYou did not adhere to the terms of your Installment Agreement.
Letter LT 11The IRS plans to seize your property or rights to property.
Letter 1058The IRS has not received your payment. It plans to seize your property or rights to property.
Letter 1615 (LT 18)You must respond to the IRS within 10 days of this notice regarding past due tax returns.
Letter 1737 (LT 27)Complete and sign Form 433F, Collection Information Statement.
Letter 1961CYour application for a Direct Debit Installment Agreement was declined. It explains why and what you need to do to qualify.
Letter 1962CYour application for a
Letter 2050 (LT 16)The IRS is trying to collect unpaid taxes from you from returns that have been filed or from returns that have not been filed.
Letter 2257CThe IRS is providing the payoff amount that you requested.
Letter 226-JAn IRS letter to large employers notifying them that they may be liable for an Employer Shared Responsibility Payment (ESRP).
Letter 2271CA request for an Installment Agreement has been approved. It explains the fees and how to qualify for a Low Income Fee Reduction. The letter may also request missing information.
Letter 2272CAn IRS letter explaining why your request to pay the balance due in installments was declined.
Letter 2273CA confirmation letter of your request to pay the balance due in installments. It contained the amount to pay, fees charged, and where to send payment. Instructions on how to apply for the Low Income Fee Reduction included.
Letter 2318CA response to a request to pay taxes due to payroll deductions. It also explains the fees that are charged.
Letter 2357CThe IRS is admitting that it did not send you the balance due notices that it should have.
Letter 2603CThe IRS accepted your installment agreement. The IRS will file a Notice of Federal Tax Lien on your personal property.
Letter 2604CThe IRS has accepted your request for installment payments. This IRS letter provides the monthly payment, the address where to send it, and the fees charged. The letter also provides instructions on how to apply for the Low Income Fee Reduction.
Letter 2761CThe IRS is requesting your combat zone service dates to ensure that it provides you with the special provisions and protection of the combat zone deferment. Copies of military orders or other documentation to support your time served may be requested. Civilians working in support of the Armed Forces may be required to provide a Letter of Authorization or a letter from their employer.
Letter 2789CAn annual reminder notice, as required by law, of the balance due to the IRS. It explains that penalties and interest continue to accrue until the balance is fully paid.
Letter 2840CConfirms your Installment Agreement request and includes the payment amount and due date. This IRS letter explains the fees charged for paying monthly and explains how to apply for the Low Income Fee Reduction (if you qualify).
Letter 3030CProvides an explanation of the tax, penalty, and interest still due on your account.
Letter 3127CA confirmation of your request to make a change to your Installment Agreement. This IRS letter explains the fees for the change. Changes can be to the payment amount or due date, or it can include additional liabilities.
Letter 3174A reminder of taxes due after the IRS has sent a Notice of Intent to Levy.
Letter 3217CThe IRS has accepted your request to pay the balance in installments. This IRS letter provides your payment amount, the due date, and fees charged. The letter also provides instructions on applying for the Low Income Fee Reduction (if you qualify).
Letter 3228 (LT 39)A request to pay the balance due within 10 days using the envelope provided.
Letter 3500The IRS has received your documents, and it needs additional time to review them.
Letter 3572Your Federal Income Tax Return has been selected for examination. The IRS auditor requests that you call to schedule an audit appointment.
Letter 4883CThe IRS received your federal income tax return but needs more information to verify your identity in order to process your tax return accurately.
Letter 4903 (LT 26)You must file your tax returns immediately. The IRS has previously contacted you, but it did not receive a response.
Letter LP 47The IRS is trying to locate the person identified in the letter and is requesting that you provide their new address.
Letter LP 59The IRS has not received a response to the notice of levy it previously sent.
Audit Letter 2205The IRS manages audits either by mail or through an in-person interview to review your records. The interview may be at an IRS office (office audit) or the taxpayer’s home, place of business, or accountant’s office (field audit).
Letter 915You recently underwent an audit, and the IRS informs you that you now owe taxes.

Key takeaways

  • A CP2566 Notice is issued by the IRS when they haven’t received your tax return and have calculated your tax liability based on available third-party information.
  • Failing to respond to the notice can result in penalties, interest, and possible enforcement actions like wage garnishment or property liens.
  • To resolve the issue, file your missing tax return or submit any necessary corrections to the IRS promptly.
  • Disputing the IRS’s findings may require submitting an amended return or providing supporting documentation to clarify any discrepancies.
  • Timely action and accurate documentation are key to avoiding further complications and penalties.

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