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IRS Letter 5005C Notice: What It Means and How to Resolve It

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Last updated 10/30/2024 by
Silas Bamigbola
Fact checked by
Ante Mazalin
Summary:
The IRS Letter 5005C is issued when the IRS requests additional information to verify your identity. This notice typically arises when there is suspected identity theft, fraudulent activity, or discrepancies on your tax return. The letter informs taxpayers about the need to verify their identity with the IRS to prevent unauthorized use of their Social Security number (SSN) and to ensure the accurate processing of their tax returns.
Struggling with IRS notices? If you’ve received an IRS letter and aren’t sure how to handle it, you might want to explore professional tax relief options. Optima Tax Relief has helped thousands of people resolve their tax issues and get back on track with the IRS. Learn more about how they can assist you with your situation.
Receiving a letter from the IRS can be unsettling, especially when it involves a request for identity verification. The IRS Letter 5005C is an official notice issued to taxpayers when the IRS needs to confirm the accuracy of their identity. This request is often due to potential identity theft or irregularities found during the processing of a tax return. In this comprehensive guide, we’ll explore what the IRS Letter 5005C means, the steps to take upon receiving one, and how to prevent future issues with your tax filings.

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What is IRS Letter 5005C?

The IRS Letter 5005C is sent to taxpayers when the IRS needs additional information to verify their identity before processing a tax return. This notice is typically triggered by unusual activity, such as multiple returns filed under the same Social Security number or discrepancies that suggest the taxpayer’s identity may have been compromised. The IRS aims to safeguard taxpayers against identity theft and ensure that refunds are issued correctly.

Pro Tip

If you can’t verify your identity online, try calling the IRS during off-peak hours, like early morning or late afternoon, to avoid long wait times. Have your tax information and identification documents ready before calling.
Struggling with IRS notices? If you’ve received an IRS letter and aren’t sure how to handle it, you might want to explore professional tax relief options. Optima Tax Relief has helped thousands of people resolve their tax issues and get back on track with the IRS. Learn more about how they can assist you with your situation.

Why does the IRS send Letter 5005C?

The IRS issues Letter 5005C for several reasons:
  • Suspected identity theft: The IRS may detect potential identity theft when tax returns are filed using your Social Security number without authorization.
  • Multiple tax returns filed: If the IRS receives more than one tax return for the same tax year with your SSN, they will require you to verify your identity.
  • Discrepancies in the tax return: Errors or inconsistencies in the information provided on your return can trigger an identity verification request.
The notice is part of the IRS’s efforts to protect taxpayers from fraud and unauthorized use of their tax information. By verifying your identity, the IRS ensures that only legitimate returns are processed.

How does notice 5005C affect you?

When you receive an IRS Letter 5005C, it means your tax return cannot proceed until your identity is verified. The IRS may place a temporary hold on processing your return or issuing any refunds. This can delay receiving your tax refund or create complications in resolving outstanding tax matters.

Possible consequences of not responding promptly

Failing to respond to Letter 5005C can result in several adverse effects:
  • Your tax return will remain unprocessed until identity verification is completed.
  • Any tax refunds you are entitled to may be delayed significantly.
  • Potential penalties or interest could accrue if tax obligations are not met due to unresolved issues.
  • In some cases, the IRS may flag your account for further scrutiny in future tax filings.

Pro Tip

Consider enrolling in the IRS Identity Protection PIN (IP PIN) program after resolving Letter 5005C. This will give you an extra layer of security by requiring a unique PIN for all future tax filings.

Steps to take when you receive IRS Letter 5005C

If you receive an IRS Letter 5005C follow these steps to verify your identity and resolve the matter:
  • Read the notice carefully: Understand why you are receiving it and the required actions. The notice will provide instructions on how to verify your identity and any documents you need to submit.
  • Gather required documents: Typically, the IRS will request a government-issued ID (e.g., driver’s license, passport) and other forms of identification to confirm your identity.
  • Contact the IRS: You may need to call the IRS’s identity verification line or visit the official IRS website to complete the verification process.
  • Submit additional information if needed: If the IRS requests further documentation, make sure to provide the requested items promptly.
  • Keep records: Retain a copy of the notice and any submitted documents for your records.

How to respond to IIRS Letter 5005C, online

The IRS allows some identity verification to be completed online. Here’s how:
  • Visit the official IRS website and navigate to the identity verification section.
  • Follow the prompts to confirm your identity. You may need to answer specific questions about your personal and financial history.
  • Provide any requested documentation electronically through the secure IRS portal.
Completing the verification online can speed up the process and help resolve the issue faster.

Alternative methods for identity verification

If you prefer not to complete the verification process online, consider the following options:
  • Telephone verification: Call the IRS identity verification line as instructed in the notice. Be prepared to provide personal information and answer security questions.
  • In-person verification: Visit a local IRS office if you require further assistance. It’s recommended to schedule an appointment ahead of time.

Preventing future identity verification issues

To avoid receiving an IRS Letter 5005C in the future, follow these preventive measures:
  • File your taxes early: Filing your tax return as soon as possible can prevent identity thieves from using your information before you file.
  • Monitor your credit report: Regularly check your credit report for any suspicious activity that could indicate identity theft.
  • Enroll in the IRS Identity Protection PIN (IP PIN) program: This program provides an additional layer of security by issuing a unique PIN for filing your tax return.
  • Keep personal information secure: Avoid sharing your Social Security number or other sensitive information unnecessarily, and ensure documents with personal details are securely stored or shredded.

Potential penalties or next steps if you don’t respond

Ignoring IRS Letter 5005C can lead to serious consequences:
  • Your tax return may remain unprocessed, leading to delayed refunds.
  • Penalties and interest may accumulate if tax obligations are left unresolved.
  • The IRS may conduct additional investigations or flag your account for further scrutiny in the future.

Pro Tip

Keep a detailed log of all communications with the IRS, including dates, times, and the names of representatives you speak with. This can be useful if you need to follow up or escalate the issue.

What outcomes are possible?

After responding to IRS Letter 5005C, several outcomes are possible:
  • If your identity is successfully verified: Your tax return will be processed, and any refunds due will be issued promptly.
  • If there are further discrepancies: The IRS may request additional documentation to resolve outstanding issues.
  • If identity theft is confirmed: The IRS may take steps to secure your account and issue a new IP PIN for future tax filings.
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Frequently asked questions

What should I do if I can’t verify my identity online?

If you are unable to verify your identity online, you can try other methods such as phone verification or in-person verification at a local IRS office. Call the IRS identity verification line provided in the notice and be prepared to answer questions about your tax history. Alternatively, visit a local IRS office to complete the process. It’s recommended to schedule an appointment ahead of time to avoid long wait times.

Can I still file my tax return if I received IRS Letter 5005C?

Yes, you can still file your tax return, but the IRS will not process it until your identity is verified. The verification process ensures that the tax return filed is legitimate and not submitted by someone attempting identity theft. It’s important to complete the verification process promptly to avoid delays in processing your return and receiving any refunds.

Will responding to Letter 5005C affect my future tax filings?

Responding to letter 5005C itself will not negatively impact your future tax filings. However, if the IRS identifies potential identity theft, additional security measures such as an Identity Protection PIN (IP PIN) may be put in place for future filings. This added layer of security helps prevent unauthorized tax returns from being filed using your Social Security number.

How long does the identity verification process take?

The duration of the identity verification process can vary depending on how you verify your identity. If you complete the process online or over the phone, it can be resolved in a matter of days. In-person verification may take longer, especially if additional documentation is required. Once your identity is confirmed, the IRS will resume processing your tax return.

What documents do I need to verify my identity?

To verify your identity, you may need to provide government-issued identification such as a driver’s license, state ID, or passport. The IRS may also ask for additional documentation, including a recent tax return, W-2s, or other documents that verify your personal and financial information. Make sure the documents are current and accurate to avoid any delays in the verification process.
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.

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