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Letter 4839C: What It Means for Your Investment Income

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Last updated 11/10/2024 by
SuperMoney Team
Fact checked by
Ante Mazalin
Summary:
Letter 4839C is an IRS notification that alerts taxpayers about discrepancies in deductions or credits related to investment income, particularly from stock options. This notice typically involves a review of tax filings to ensure accuracy in claimed credits and deductions. By understanding the details of Letter 4839C, taxpayers can take the necessary steps to address potential issues, avoid penalties, and maintain compliance with IRS regulations.
Receiving a notice from the IRS can be concerning, especially when it involves tax discrepancies or deductions you’ve claimed. Letter 4839C is one such IRS notification that focuses on possible excess deductions or credits tied to investment income, often from sources like stock options. It’s crucial to understand what this letter means and how to respond. This article will guide you through everything you need to know about IRS Letter 4839C, including what triggers it, how it might impact your taxes, and the steps to take if you receive one.
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.

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What is IRS letter 4839c?

Letter 4839C is issued by the IRS when there’s a discrepancy in the deductions or credits associated with a taxpayer’s investment income. This letter is particularly relevant for those who receive income through investments such as stock options, where misreporting of gains, losses, or deductions can lead to IRS scrutiny. When you receive Letter 4839C, it means the IRS has found issues with your reported credits or deductions, usually due to inconsistencies in the income reported and the credits claimed.

Why the IRS issues letter 4839c

The IRS issues this letter to ensure taxpayers accurately report their investment-related income and associated deductions or credits. Investment income from stock options and other securities can be complex, and taxpayers may unintentionally miscalculate their deductions or credits. Letter 4839C helps the IRS address these errors and minimize potential losses to federal revenue due to over-reported deductions.

Who typically receives letter 4839c?

This letter is typically sent to taxpayers who have:
  • Significant income from investments, such as stocks or bonds
  • Claimed large deductions or credits based on their investment income
  • Reported income inconsistently with IRS records
Taxpayers who trade stocks or have complex portfolios may be more likely to receive this notice, as errors are more common with multiple income sources.

Pro Tip

Double-check your calculations and documents before submitting your response to letter 4839C. Small errors can lead to further IRS inquiries, so accuracy is essential.

How the IRS assesses discrepancies in investment income

The IRS closely examines income sources, especially those related to investments, to ensure taxpayers accurately report their earnings and deductions. Letter 4839C results from discrepancies in tax filings where reported investment income, deductions, or credits do not align with IRS records.

Sources of discrepancies

Common causes for discrepancies in investment income reporting include:
  • Miscalculation of deductions or credits: Errors in claiming deductions related to investment income.
  • Inaccurate reporting of stock option transactions: Many taxpayers miscalculate capital gains, particularly when exercising stock options.
  • Data mismatches with brokerage statements: IRS records may show different amounts than reported on tax returns.
These discrepancies prompt the IRS to issue a 4839C notice, signaling that the taxpayer needs to resolve the inconsistencies.

How to respond to IRS letter 4839c

If you receive a 4839C notice, it’s essential to act promptly to prevent further issues. Here’s how to respond effectively:

Review the notice carefully

Start by thoroughly reading the notice to understand the reason for the discrepancy. The IRS typically includes information on which credits or deductions they’re questioning and the steps they expect you to take.

Verify your records

Next, compare the details in the letter to your financial documents. Gather relevant records, such as:
  • Brokerage statements detailing your investment income
  • Documentation on stock option transactions
  • IRS Form 1099-B or similar forms detailing capital gains and losses
Check if any miscalculations or errors occurred in your reported deductions or credits.

Prepare your response

Once you verify the information, prepare a written response for the IRS, addressing the issues outlined in Letter 4839C. Be sure to include:
  • A detailed explanation of any discrepancies
  • Corrected figures if errors were found
  • Supporting documentation to validate your response

Submit your response to the IRS

Mail your response, along with copies of the necessary documents, to the address provided in the letter. Using certified mail is recommended, as it provides proof of delivery. Responding promptly can help prevent additional penalties or complications.

Pro Tip

Keep copies of all correspondence with the IRS, including any letters and supporting documentation you send. This record will be valuable if you need to reference your case later.

What to expect after responding to letter 4839c

After you’ve responded to the letter, the IRS will review the information and may take up to several weeks to provide a resolution. Here’s what may happen:
  • If corrections are accepted: The IRS will adjust your account and notify you of any resulting changes to your tax obligations.
  • If further information is needed: The IRS may request additional documentation or clarification.
  • If no further action is required: The IRS will close the inquiry, and no additional adjustments will be made to your return.

Consequences of ignoring IRS letter 4839c

Ignoring this letter can have significant consequences. Potential outcomes of not responding include:
  • Increased tax liabilities: The IRS may adjust your return, resulting in additional taxes owed.
  • Accrued interest and penalties: Unpaid taxes will accrue interest and penalties over time.
  • Further IRS actions: Ignoring IRS correspondence can lead to wage garnishment or levies on assets.
It’s essential to respond within the time frame provided to avoid these consequences and protect your financial standing.

Pro Tip

If you receive regular investment income or handle stock options frequently, consider working with a tax professional yearly to ensure accurate filings and reduce the risk of discrepancies.
Looking for the best way to reduce your tax burden? We’ve compiled a list of the Best Tax Relief Companies to help you navigate tax challenges and save money. Click here to discover trusted experts who can assist you with tax resolution, IRS negotiations, and more!

Frequently asked questions

What should I do if I can’t locate my investment documents to respond to letter 4839c?

If you can’t find the required documents, contact your investment or brokerage firm to request copies. Most financial institutions can provide you with statements and transaction history, which can help you confirm the income and deductions reported on your tax return. Having these records is crucial for verifying your response to the IRS.

Can I contact the IRS by phone regarding letter 4839c?

Yes, you can contact the IRS by phone if you need clarification or further assistance with your letter. However, the IRS may still require a written response and documentation to resolve the issue fully. Refer to the contact number provided in your letter and be prepared to provide your tax information when you call.

How does IRS letter 4839c affect my state taxes?

While letter 4839C directly impacts your federal taxes, discrepancies in federal tax reporting may also affect your state tax return. If your federal income or deductions change based on this review, you may need to amend your state tax return to reflect these adjustments. Check with your state tax agency or a tax professional to see if an amended return is necessary.

What types of deductions and credits typically lead to letter 4839c?

This letter often involves credits or deductions related to investment income, such as capital gains or losses, deductions for stock option transactions, and credits related to foreign investment income. Complex transactions, such as exercising stock options or reporting income from foreign securities, are more prone to reporting errors, which can lead to an IRS review and the issuance of letter 4839C.

Can I use a tax professional to help with IRS letter 4839c?

Yes, working with a tax professional can be helpful when responding to letter 4839C, especially if you’re unfamiliar with the deductions or credits in question. A tax professional can review your records, help gather necessary documents, and ensure your response meets IRS requirements, helping you avoid potential errors or penalties.
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

  • Letter 4839C is an IRS notice addressing discrepancies in investment income-related credits or deductions.
  • Verify and gather all relevant documents, like brokerage statements, to support your response.
  • Respond promptly to avoid potential penalties and maintain compliance.
  • Contact a tax professional if you need assistance with the response or if the situation is complex.

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