Letter 6042C: What It Means When Your Tax Return Is Flagged

Last updated 11/10/2024 by

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Summary:

The IRS Letter 6042C is sent to taxpayers when the IRS identifies a discrepancy in information related to a taxpayer’s account, often in connection with identity verification or inconsistencies in return details. This letter requires taxpayers to respond promptly to verify identity or correct the information to avoid further issues, including processing delays or potential penalties. The letter provides clear instructions on what steps taxpayers need to take to resolve the matter efficiently.

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Receiving a letter from the IRS can be unsettling, especially if it’s about identity verification or an issue with your tax return. The IRS Letter 6042C usually means the IRS needs you to confirm your identity or correct information discrepancies. This letter serves as a precautionary measure to safeguard your account and ensure the accuracy of your tax records. Responding promptly is essential to prevent delays in processing your return or issuing refunds. In this article, we’ll guide you through what IRS Letter 6042C means, the steps to respond, and how to resolve the situation smoothly.

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What is IRS letter 6042c?

The IRS Letter 6042C is sent to taxpayers when there is a need for verification or clarification regarding the information on their tax return. This could occur due to a variety of reasons, including:

Identity verification: If the IRS suspects that someone other than the taxpayer may have filed the return.
Discrepancies in return details: If there are inconsistencies between what is reported on the return and IRS records.
Potential fraud concerns: When information suggests the taxpayer’s identity or information may be at risk.

The letter serves as an official request for verification to ensure that any errors are corrected and that the taxpayer’s identity is safeguarded. It provides detailed instructions on how to respond, including any required documentation to confirm the taxpayer’s information. Ignoring the letter may lead to delayed processing or additional issues with the IRS.

How IRS letter 6042c affects you

Receiving IRS Letter 6042C means that your return will not proceed through regular processing until you verify your information. This delay can impact when you receive your refund or complete your filing requirements. The main areas affected include:

Tax return processing: Your return is on hold until the verification is completed, which could delay any potential refunds.
Refund timing: Refunds, if due, will not be issued until all necessary information has been confirmed and processed.
Future filings: Unresolved discrepancies could affect future tax filings, so it’s essential to respond quickly and accurately.

Failure to respond to IRS Letter 6042C may lead to additional scrutiny of your account, potential penalties, and extended delays in tax processing.

Pro tip

When responding to IRS Letter 6042C, make sure all copies of your documents are clear and legible. This prevents delays due to unreadable paperwork, which the IRS may need to verify your identity and details.

What to do when you receive IRS letter 6042c

When you receive IRS Letter 6042C, follow these steps to resolve the issue as quickly as possible:

Read the letter carefully: Take time to understand the specific reason for the letter and any instructions it contains. This will help you gather the correct information.
Verify your information: Ensure all personal details, including your Social Security number and contact information, are correct on your tax return.
Provide requested documentation: The letter will detail any documents you need to submit, such as government-issued identification or additional tax forms.
Submit your response: Follow the instructions on how to submit your response, whether by mail or through the IRS online portal.
Contact the IRS if needed: If you have questions about the letter, contact the IRS at the number provided to ensure a clear understanding of next steps.

Responding promptly is essential to minimize delays in tax processing or refund issuance.

How to respond to IRS letter 6042c

Steps for responding to IRS letter 6042c

To respond effectively to IRS Letter 6042C, take the following actions:

1. Carefully review the letter: Read all details in the letter to understand why your response is needed.
2. Gather necessary documentation: Collect the documents specified in the letter, which may include your tax return, a copy of your government-issued ID, and any other relevant forms.
3. Prepare a written response if required: Some cases may require a written explanation of any discrepancies. Ensure your letter addresses all points mentioned in IRS Letter 6042C.
4. Send documents securely: Submit your documents as per the instructions in the letter, ensuring they are mailed to the correct IRS address or uploaded via the IRS online portal, if available.

Additional ways to verify your identity

If identity verification is the primary issue, consider enrolling in the IRS Identity Protection PIN (IP PIN) program. This service assigns a unique PIN to your tax account, adding an extra layer of security to prevent unauthorized filings. Additionally, the IRS may offer secure phone or online options to verify your identity.

Pro tip

Always keep a copy of all correspondence with the IRS, including your response to Letter 6042C and any supporting documents. This record can be invaluable if you need to reference it in future communications or if issues arise.

Further support for handling IRS letter 6042c

If you need more help understanding or responding to IRS Letter 6042C, you have options:

Seek professional help: Consulting with a certified tax professional, such as a CPA or tax attorney, can help ensure that your response is accurate and complete.
Utilize IRS resources: Visit the IRS website for further guidance, FAQs, and support options related to your specific letter.
Contact the taxpayer advocate service: If you experience significant delays or issues, the Taxpayer Advocate Service may be able to provide additional support in resolving your case.

Professional assistance can be particularly useful if identity theft is suspected or if the issue is complex.

Consequences of not responding to IRS letter 6042c

Failing to respond to IRS Letter 6042C can result in serious consequences, such as:

Return processing delays: Without verification, your return will not be processed, and any refunds will be on hold.
Potential penalties: Penalties and interest may accrue if discrepancies remain unaddressed over time.
Enforcement actions: In rare cases, unresolved issues may lead to garnishments, fines, or other enforcement measures.

Timely response helps avoid these negative outcomes and ensures your tax account is in good standing.

Pro tip

Consider using certified mail with tracking when sending documents to the IRS. This provides proof of mailing and tracking, ensuring you know when your response is received, which can be useful if delays occur.

Possible outcomes after responding to IRS letter 6042c

After responding, the following outcomes are possible:

Verification completed: The IRS confirms your identity and processes your tax return as usual.
Additional documentation required: In some cases, the IRS may need further documentation before finalizing the verification process.
Identity theft prevented: If identity theft was a concern, the IRS may offer additional protections, such as an IP PIN, for future filings.

Responding quickly and accurately can expedite a positive resolution.

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Frequently asked questions

What should I do if I lost my IRS letter 6042c?

If you’ve lost your IRS Letter 6042C, you can contact the IRS directly by calling the number provided on their official website. They can confirm your identity and provide guidance on the next steps, including sending a duplicate letter if necessary. Additionally, you may be able to verify your identity through the IRS online portal if the original instructions allowed for online submission.

How long does it take for the IRS to process my response to letter 6042c?

The processing time can vary, but it typically takes several weeks for the IRS to review and process responses to Letter 6042C. During peak tax season, processing may take longer. To avoid delays, ensure that all requested documents are included, filled out correctly, and sent to the proper address as specified in the letter.

Can I receive my refund while the IRS reviews my letter 6042c response?

No, the IRS will not release any refunds related to your tax return until they have completed the verification process associated with Letter 6042C. Your refund may be delayed until your identity and information are confirmed. Responding promptly and providing accurate documentation can help expedite this process.

What if I believe my identity has been stolen?

If you suspect that you received IRS Letter 6042C due to identity theft, contact the IRS Identity Theft Hotline immediately and report the issue. Additionally, you may want to file a Form 14039, Identity Theft Affidavit, and consider enrolling in the IRS’s Identity Protection PIN (IP PIN) program for added security on future filings.

Is it possible to check the status of my IRS letter 6042c response?

Yes, you can check the status of your response by contacting the IRS directly. Be prepared to provide personal information to verify your identity. During the call, ask for an update on whether your response was received and where it stands in the review process. The IRS also provides status updates through their secure online portal for cases where online verification was part of the 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

CP01	The IRS verified your claim of identity theft and will monitor your account.
CP01H	The IRS received a tax return with a social security number that belongs to a dead person.
CP02H	Money is due on an amended return based on a grant received due to Hurricane Katrina, Rita, or Wilma.
CP03C	You received the First-Time Homebuyer Credit for a house you purchased.
CP04	You 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.
CP08	You may be entitled to additional money due to the Additional Child Tax Credit.
CP10	Your tax return changed due to a miscalculation, and the refund you wanted to apply to an estimated tax payment has changed.
CP10A	Your 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.
CP11	You owe money because the IRS amended your return due to a miscalculation.
CP11A	Your 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.
CP11M	Your 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.
CP12	You are due a bigger refund because the IRS corrected one or more mistakes on your tax return.
CP12A	The IRS made changes to correct the Earned Income Credit (EIC) claimed on your tax return.
CP12E or CP12F	The IRS corrected a miscalculation on your return.
CP12M	The IRS made changes to the computation of the Making Work Pay and/or Government Retiree Credits on your return.
CP12R	The IRS made changes to the computation of the Rebate Recovery Credit on your return.
CP13	The IRS made changes to your return due to a miscalculation. There is no refund or amount due. Your balance is zero.
CP13A	The 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.
CP13M	The 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.
CP13R	The 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.
CP14	You owe money on unpaid taxes.
CP16	The IRS made changes to your return due to a miscalculation. The refund you were due was applied to other tax debts.
CP21A	You owe money due to the changes you requested that the IRS make on your tax returns.
CP21B	You 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.
CP21C	The 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.
CP21E	As a result of your recent audit, the IRS made changes to your tax return, and you owe money as a result of those changes.
CP21I	The IRS made changes to your tax return relating to the Individual Retirement Arrangement (IRA) taxes. You owe money due to the changes.
CP22A	The IRS made the changes you requested, and you owe money as a result.
CP22E	As a result of your recent audit, the IRS changed your tax return, and you now owe money.
CP22I	The IRS made changes to your tax return relating to the Individual Retirement Arrangement (IRA) taxes. You owe money due to the changes.
CP23	The 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.
CP24	The 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.
CP24E	The 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.
CP25	The 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.
CP31	You need to update your address because your refund check was returned to the IRS.
CP45	The IRS was unable to apply your overpayment to your estimated tax as you requested.
CP49	The IRS used all or part of your refund to pay a tax debt.
CP53	Your refund check will be sent by mail because the IRS can’t provide your refund through direct deposit.
CP57	The bank declined your payment, so the IRS was unable to draft funds from your bank account.
CP71	A reminder of the amount you owe in tax, penalty, and interest.
CP71A	A reminder of the amount you owe in tax, penalty, and interest.
CP71C	A reminder of the amount you owe in tax, penalty, and interest.
CP71D	A reminder of the amount you owe in tax, penalty, and interest.
CP88	The IRS is holding your refund because you haven't filed one or more tax returns, and it believes you will owe tax.
CP90	The 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.
CP91	The IRS will levy up to 15% of your social security benefits for unpaid taxes.
CP120	The IRS needs documentation of your tax-exempt status.
CP120A	Your organization’s tax-exempt status has been revoked because it failed to file a Form 990 series return for three consecutive years.
CP130	You may no longer need to pay the Alternative Minimum Tax (AMT) because your tax return filing requirements changed.
CP152	The IRS received your return.
CP153	The IRS will send your refund by mail because your direct deposit did not go through.
CP161	You have an unpaid balance due to the IRS.
CP166	Your monthly payment to the IRS did not go through due to insufficient funds in your bank account.
CP178	You may no longer owe excise tax because your tax return filing requirements changed.
CP231	You need to update your address because your refund was returned to the IRS.
CP259	You did not file the business tax return identified in the notice.
CP259A	You 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).
CP259B	The 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.
CP259C	The 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.
CP259D	You must file this form, but you did not – Form 990-T, Exempt Organization Business Income Tax Return.
CP259E	You 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.
CP259F	The IRS requires you to file this form but did not – Form 5227, Split-Interest Trust Information Return.
CP259G	The IRS requires you to file this form, but you didn’t – Form 1120-POL, U.S. Income Tax Return for Certain Political Organizations.
CP259H	As 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.
CP276A	You submitted your tax liability schedule incorrectly. The IRS typically charges a Federal Tax Deposit (FTD) penalty for this but did not this time.
CP276B	The IRS did not receive the correct amount of tax deposits. It normally charges a Federal Tax Deposit (FTD) penalty but did not this time.
CP297	The 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.
CP297A	The IRS has levied your assets for unpaid taxes. You have the right to dispute the levy at a Collection Due Process hearing.
CP298	The IRS notifying you of its intent to levy up to 15% of your social security benefits for unpaid taxes.
CP501	You have a balance due on one of your tax accounts.
CP503	You have an unpaid balance on one of your accounts, and the IRS has not heard from you.
CP504	You 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.
CP504B	You 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.
CP521	A reminder that you have an installment agreement payment due.
CP523	You have defaulted on your payment agreement. Therefore the IRS is terminating the agreement and will levy your assets.
CP601	Usted tiene un saldo pendiente de pago (dinero que le debe al IRS) en una de sus cuentas contributivas.
CP603	No hemos recibido respuesta de parte de usted y todavía tiene un saldo sin pagar en una de sus cuentas contributivas.
CP604	Usted 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.
CP604B	Usted 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.
CP621	Este aviso es para notificarle que usted tiene un plan de pagos a plazos vencido. Por favor, envíe el pago inmediatamente.
CP623	Este aviso es para informarle nuestra intención de cancelar su plan de pagos a plazos y confiscar (embargar) sus bienes. Usted incumplió en su acuerdo.
CP711	Nosotros 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.
CP721	Hicimos 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.
CP722	Hicimos 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.
CP771	Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP772	Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP773	Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP774	Usted recibió este aviso para recordarle sobre la cantidad que adeuda en contribuciones, multas e intereses.
CP959	Usted no radicó su planilla de contribución de negocios identificada en este aviso.
CP2000	The 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.
CP3219A	The 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.
CP3219N	The 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 0012C	The IRS needs additional information to process your tax return.
Letter 0484C	The IRS wants a completed
Letter 0525	Updates you on proposed changes after an IRS examination. Any changes are explained and details the refund due or taxes owed.
Letter 531	IRS 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 0549C	Your tax bill was paid.
Letter 0681C	The IRS accepted your payment proposal. However, this is not a formal Installment Agreement.
Letter 0757C	You did not adhere to the terms of your Installment Agreement.
Letter LT 11	The IRS plans to seize your property or rights to property.
Letter 1058	The 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 1961C	Your application for a Direct Debit Installment Agreement was declined. It explains why and what you need to do to qualify.
Letter 1962C	Your 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 2257C	The IRS is providing the payoff amount that you requested.
Letter 226-J	An IRS letter to large employers notifying them that they may be liable for an Employer Shared Responsibility Payment (ESRP).
Letter 2271C	A 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 2272C	An IRS letter explaining why your request to pay the balance due in installments was declined.
Letter 2273C	A 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 2318C	A response to a request to pay taxes due to payroll deductions. It also explains the fees that are charged.
Letter 2357C	The IRS is admitting that it did not send you the balance due notices that it should have.
Letter 2603C	The IRS accepted your installment agreement. The IRS will file a Notice of Federal Tax Lien on your personal property.
Letter 2604C	The 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 2761C	The 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 2789C	An 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 2840C	Confirms 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 3030C	Provides an explanation of the tax, penalty, and interest still due on your account.
Letter 3127C	A 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 3174	A reminder of taxes due after the IRS has sent a Notice of Intent to Levy.
Letter 3217C	The 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 3500	The IRS has received your documents, and it needs additional time to review them.
Letter 3572	Your Federal Income Tax Return has been selected for examination. The IRS auditor requests that you call to schedule an audit appointment.
Letter 4883C	The 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 47	The IRS is trying to locate the person identified in the letter and is requesting that you provide their new address.
Letter LP 59	The IRS has not received a response to the notice of levy it previously sent.
Audit Letter 2205	The 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 915	You recently underwent an audit, and the IRS informs you that you now owe taxes.

Key takeaways

IRS Letter 6042C is a request for identity verification or information correction.
Respond promptly with necessary documents to avoid delays in processing and refund issuance.
Ignoring the letter may lead to additional penalties or enforcement actions.
Consult a tax professional or the IRS’s online resources if you need help responding.

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