Saltar al contenido principal
Orientación Tributaria

Avisos Comunes de Impuestos del IRS

¿Recibió una carta del IRS? Entender qué significa su aviso es el primer paso para resolver el problema. Conozca los avisos comunes del IRS, por qué se envían y qué acciones podría necesitar tomar.

Explorar Avisos
IRS
NOTICE

¿Qué Es un Aviso de Impuestos del IRS?

El IRS envía avisos por muchas razones diferentes, incluyendo recordatorios de saldo pendiente, solicitudes de información adicional, cambios a una declaración de impuestos o notificaciones sobre actividad de cobro. Aunque recibir un aviso del IRS puede ser estresante, no siempre significa que usted haya hecho algo mal. Leer el aviso con atención y responder antes de cualquier fecha límite indicada puede ayudar a proteger sus derechos y evitar multas o acciones de cumplimiento adicionales.

Avisos Comunes de Impuestos del IRS

Busque por número de aviso, título o palabra clave.

CP14

Balance Due Notice

The CP14 is often the first notice sent when you owe taxes. It explains the amount due, including penalties and interest, and provides payment instructions.

Qué significa esto
CP501

Reminder Notice

A CP501 is a reminder that you still have an unpaid tax balance. It encourages you to pay the amount owed or review available payment options.

Qué significa esto
CP503

Second Reminder Notice

The CP503 indicates the IRS has not yet received your payment. Ignoring this notice may lead to additional collection efforts.

Qué significa esto
CP504

Final Notice Before Levy

The CP504 is the IRS's Notice of Intent to Levy. If the balance stays unpaid, the IRS can levy your state tax refund and move toward further collection action against your income and property.

Qué significa esto
Letter 1058 / LT11

Final Notice of Intent to Levy

This notice informs you the IRS intends to begin levy action if the issue is not resolved. It also explains your right to request a Collection Due Process hearing before the levy proceeds.

Qué significa esto
CP2000

Proposed Changes to Your Tax Return

The IRS believes information reported by employers, banks, or other third parties does not match your tax return. This is a proposed adjustment, not a final tax bill.

Qué significa esto
CP90

Intent to Levy

This notice advises that the IRS plans to levy certain assets if the balance remains unpaid. It also outlines your appeal rights.

Qué significa esto
LT3219

Statutory Notice of Deficiency

Often called a “90-day letter,” this notice proposes additional taxes and provides information about your right to petition the U.S. Tax Court before the IRS assesses the additional tax.

Qué significa esto
CP11

Changes to Your Return: Balance Due

The IRS corrected one or more miscalculations on your return, and as a result you now owe a balance.

Qué significa esto
CP12

Changes to Your Return: Refund Adjusted

The IRS corrected one or more errors on your return, which changed your expected refund or overpayment amount.

Qué significa esto
CP22A

Data Processing Adjustment: Balance Due

The IRS made the changes you requested to your tax return, and those changes resulted in a balance due.

Qué significa esto
CP49

Refund Applied to Taxes Owed

All or part of your refund was applied to a past-due tax balance from a prior year.

Qué significa esto
CP59

Unfiled Return Request

The IRS has no record of receiving a prior-year return and is asking you to file it or explain why you are not required to.

Qué significa esto
CP80

Credit on Account, No Return Filed

The IRS applied a credit to your account for a tax period but has not received your return for that period.

Qué significa esto
CP2501

Return Discrepancy: Response Needed

Information reported to the IRS does not match your return, and the IRS is asking you to review and respond before any adjustment is made.

Qué significa esto
CP71 / CP71C

Annual Balance Reminder

An annual reminder of a tax balance you still owe, including current penalties and interest.

Qué significa esto
CP523

Intent to Terminate Installment Agreement

You have defaulted on an installment agreement; the IRS intends to terminate it and may levy if the default is not resolved.

Qué significa esto
NegociosCP161

Balance Due: Request for Payment

You have an unpaid balance on your account. The notice shows the amount due and how to pay it.

Qué significa esto
CP75

Examination of Credits

The IRS is examining certain credits claimed on your return, such as the Earned Income Credit, and requests supporting documentation.

Qué significa esto
Letter 12C

Information Needed to Process Return

The IRS needs additional information or a missing form or schedule before it can finish processing your return.

Qué significa esto
Letter 4883C

Identity Verification Required

The IRS must verify your identity before it can process a return filed in your name. Do not ignore this letter.

Qué significa esto
Letter 5071C

Identity Verification (Online Option)

The IRS received a return with your name and needs you to verify your identity online or by phone before it can process the return.

Qué significa esto
CP01

Identity Theft Protections Applied

The IRS has resolved an identity-theft issue on your account and placed protections on it for future filings.

Qué significa esto
CP05

Return Under Review

The IRS is reviewing your return and is holding your refund while it verifies income, withholding, or credits.

Qué significa esto
CP08

You May Qualify for the Additional Child Tax Credit

Based on your return, you may be entitled to the Additional Child Tax Credit and can respond to claim it.

Qué significa esto
CP09

You May Qualify for the Earned Income Credit

IRS records suggest you may be eligible for the Earned Income Credit even though you did not claim it.

Qué significa esto
CP21A

Requested Changes: Balance Due

The IRS made the changes you requested for a tax year, and those changes resulted in a balance due.

Qué significa esto
CP21B

Requested Changes: Refund

The IRS made the changes you requested for a tax year, and those changes result in a refund.

Qué significa esto
CP22E

Examination Changes: Balance Due

As a result of an examination of your return, the IRS made changes that leave a balance due.

Qué significa esto
CP23

Estimated Payment Discrepancy

The IRS found a difference between the estimated tax payments claimed and the amount posted to your account, changing your balance.

Qué significa esto
CP53

Refund by Check

The IRS could not issue your refund by direct deposit and will mail you a paper check instead.

Qué significa esto
CP79

Credit Denied: Form 8862 Required

A credit such as the Earned Income Credit was disallowed in a prior year; you must file Form 8862 to claim it again.

Qué significa esto
CP88

Refund Held: Missing Return

The IRS is holding your refund because a return from a prior year has not been filed.

Qué significa esto
CP91

Final Notice: Levy on Social Security

The IRS intends to levy up to 15% of your Social Security benefits to collect an unpaid balance unless it is resolved.

Qué significa esto
CP2566

Substitute Return: Proposed Assessment

Because a return was not filed, the IRS prepared one for you and is proposing the tax you owe. You can respond before it is assessed.

Qué significa esto
CP3219A

Notice of Deficiency (Audit)

Following an examination, the IRS is proposing additional tax and explaining your right to petition the U.S. Tax Court.

Qué significa esto
LT16

Overdue Taxes or Unfiled Returns

The IRS is attempting to collect overdue taxes or secure unfiled returns and asks you to contact them promptly.

Qué significa esto
LT18

Request for Unfiled Returns

The IRS has no record of one or more required returns and is requesting that you file them.

Qué significa esto
CP10

Math Error: Estimated Tax Reduced

The IRS corrected a miscalculation on your return that changed the amount applied to next year's estimated tax.

Qué significa esto
CP11A

Math Error (EIC): Balance Due

The IRS changed your return because of an Earned Income Credit miscalculation, and you now owe a balance.

Qué significa esto
CP13

Math Error: No Refund or Balance

The IRS corrected a miscalculation on your return; the change results in neither a refund nor an amount due.

Qué significa esto
CP15

Notice of Civil Penalty

The IRS has charged you a civil penalty. The notice explains the penalty and how to respond or appeal.

Qué significa esto
CP15B

Trust Fund Recovery Penalty

A Trust Fund Recovery Penalty has been assessed against you personally for unpaid employment taxes.

Qué significa esto
CP16

Math Error: Overpayment Applied

The IRS corrected your return and applied the resulting overpayment to another tax debt you owe.

Qué significa esto
CP17

Refund of Excess Estimated Payments

The IRS is refunding excess estimated tax credits on your account.

Qué significa esto
CP21C

Account Adjustment: No Change Due

The IRS made the adjustment you requested; it results in neither a refund nor an amount due.

Qué significa esto
CP25

Estimated Payment Discrepancy: No Change Due

The IRS found a difference in estimated tax payments, but it results in no refund or balance due.

Qué significa esto
CP27

You May Qualify for the Earned Income Credit

You may be eligible for the Earned Income Credit even without a qualifying child. Respond to find out if you can claim it.

Qué significa esto
CP30

Refund Reduced: Estimated Tax Penalty

The IRS reduced your refund because you were charged a penalty for not pre-paying enough estimated tax.

Qué significa esto
CP32A

Call to Request a New Refund Check

Your refund check has expired or was never cashed. Call the IRS to request a replacement.

Qué significa esto
CP39

Overpayment Applied From Another Account

The IRS used a refund belonging to you, your spouse, or a former spouse to pay a past-due tax balance. You may still owe after the offset.

Qué significa esto
CP40

Account Assigned to a Private Collection Agency

Your overdue tax account has been assigned to an IRS-contracted private collection agency.

Qué significa esto
CP42

Overpayment Applied to Spouse's Debt

An overpayment from your account was applied to a past-due amount owed on a spouse's account.

Qué significa esto
CP45

Credit Elect Could Not Be Applied

The IRS was unable to apply all of the credit you asked to carry forward to next year's estimated tax.

Qué significa esto
CP48

Renew Your ITIN to File

Your Individual Taxpayer Identification Number is expiring or being deactivated; renew it so you can keep filing.

Qué significa esto
CP51A

IRS Figured Your Tax: Balance Due

The IRS calculated the tax on your return for you, and the result is a balance due.

Qué significa esto
CP52

Self-Employment Earnings Corrected

The IRS corrected the self-employment earnings reported on your return.

Qué significa esto
CP54

Name or SSN Mismatch: Refund Delayed

The name or Social Security number on your return doesn't match IRS records, and your refund is delayed until it's resolved.

Qué significa esto
CP60

Credit Removed: Balance Due

The IRS reversed a credit previously applied to your account, which created a balance due.

Qué significa esto
CP62

Payment or Credit Applied

The IRS applied a payment or credit to your account based on your correspondence and shows your current status.

Qué significa esto
CP63

Refund Held: Unfiled Returns

The IRS is holding your refund until you file one or more prior-year returns that are still outstanding.

Qué significa esto
CP74

Earned Income Credit Recertified

You have successfully recertified for the Earned Income Credit and no longer need to file Form 8862.

Qué significa esto
CP75A

EIC and Child Tax Credit Under Review

The IRS is examining the Earned Income Credit and Additional Child Tax Credit on your return and requests supporting documents.

Qué significa esto
CP75D

Refund Frozen: Documentation Needed

Your refund is frozen while the IRS reviews your Earned Income Credit, filing status, or dependents. Supporting documents are requested.

Qué significa esto
CP76

Earned Income Credit Allowed

The IRS has allowed the Earned Income Credit you claimed. If you owe no other debts, the refund should arrive within about 8 weeks.

Qué significa esto
CP81

Return Not Received: Credit May Expire

The IRS still hasn't received your return, and a credit or refund on your account may expire if you don't file soon.

Qué significa esto
CP89

Annual Installment Agreement Statement

An annual statement of the payments made and current balances on the tax periods in your installment agreement.

Qué significa esto
CP92

Levy on State Tax Refund

The IRS has levied your state income tax refund to pay an unpaid balance and explains your right to a hearing.

Qué significa esto
CP301

IRS Online Services Confirmation

Confirms that you registered for or accessed an IRS online service. If this wasn't you, contact the IRS.

Qué significa esto
CP2057

Check Your Records: Possible Unreported Income

Information the IRS received may not match your return. Review your records and file an amended return if needed.

Qué significa esto
CP2566R

Return Not Filed: Refund May Be Applied

You haven't filed, so the IRS prepared a return for you and may apply any refund you're due to the tax owed.

Qué significa esto
CP3219N

Statutory Notice of Deficiency (90-Day Letter)

Because a return wasn't filed, the IRS is proposing the tax you owe and explaining your right to petition the U.S. Tax Court.

Qué significa esto
NegociosCP101

Math Error on Form 940: Balance Due

The IRS found a miscalculation on your Form 940 (federal unemployment tax) that leaves your business with a balance due.

Qué significa esto
NegociosCP102

Math Error on Employment Tax Return: Balance Due

The IRS corrected a miscalculation on an employment tax return (Form 941, 943, 944 or 945); your business now owes a balance.

Qué significa esto
NegociosCP108

Federal Tax Deposit Problem

There is a problem with a Federal Tax Deposit, such as a payment posted to the wrong form or period.

Qué significa esto
NegociosCP112

Math Error on Employment Tax Return: Overpayment

The IRS corrected a miscalculation on an employment tax return, and the change results in an overpayment.

Qué significa esto
NegociosCP131

Math Error on Business Income Tax Return

The IRS corrected a miscalculation on a business income tax return. The changes result in no balance due and no refund.

Qué significa esto
NegociosCP134B

Federal Tax Deposit Discrepancy: Balance Due

The IRS found a difference between the Federal Tax Deposits you reported and what posted to your account, leaving a balance due.

Qué significa esto
NegociosCP136

Annual Federal Tax Deposit Requirements

Your annual notice of how often your business must deposit employment taxes (Form 941) for the coming year.

Qué significa esto
NegociosCP138

Overpayment Applied to Another Period

An overpayment on your business return was applied to a balance owed on another tax period.

Qué significa esto
NegociosCP145

Credit Not Fully Applied to Next Period

The IRS was unable to apply all of the overpayment you asked to carry toward the next tax period. The notice shows how much was actually applied.

Qué significa esto
NegociosCP160

Annual Balance Due Reminder

An annual reminder that your business still owes a balance on one or more prior tax periods.

Qué significa esto
NegociosCP162

Late or Incomplete Return Penalty

The IRS charged a penalty because a partnership or S-corporation return was filed late, was incomplete, or was not filed electronically as required.

Qué significa esto
NegociosCP165

Dishonored Deposit or Payment

A payment for a Federal Tax Deposit or estimated tax was dishonored (returned unpaid), and a penalty may apply.

Qué significa esto
NegociosCP171

Annual Balance Due Reminder

An annual reminder of the balance due on your business tax account.

Qué significa esto
NegociosCP210

Business Account Adjustment

The IRS adjusted your business return; the change may result in a balance due, no change, or a refund.

Qué significa esto
NegociosCP215

Civil Penalty Assessment

A civil penalty has been assessed on your business account. The notice explains the penalty and how to respond.

Qué significa esto
NegociosCP220

Audit or Data Adjustment: Balance Due

As a result of an audit or data-processing adjustment, the IRS changed your business return and a balance is due.

Qué significa esto
NegociosCP225

Missing Payment Applied

The IRS located a missing payment and applied it to your account, updating your balance.

Qué significa esto
NegociosCP240

Employment Tax Discrepancy (CAWR)

The IRS found a difference between the employment taxes you reported and the wage forms (W-2/W-3) filed, leaving a balance due.

Qué significa esto
NegociosCP259

Business Return Not Filed

The IRS has no record of a required business return and is asking you to file it.

Qué significa esto
NegociosCP260

Credit Reversed: Balance Due

A credit previously applied to your business account was reversed, creating a balance due.

Qué significa esto
NegociosCP261

S-Corporation Election Accepted

The IRS accepted your election to have your business treated as an S-corporation.

Qué significa esto
NegociosCP262

S-Corporation Status Revoked

The IRS has revoked your business's S-corporation status.

Qué significa esto
NegociosCP264

S-Corporation Election Denied

The IRS denied your election to have your business treated as an S-corporation.

Qué significa esto
NegociosCP267

Excess Credit on Account

Your business account has excess credits; the notice explains how the credit will be handled.

Qué significa esto
NegociosCP276B

Late Deposit: No Penalty Charged

You made one or more late Federal Tax Deposits, but the IRS did not charge a penalty this time.

Qué significa esto
NegociosCP279

QSub Election Accepted

The IRS accepted your Qualified Subchapter S Subsidiary (QSub) election.

Qué significa esto
NegociosCP283

Penalty on Form 5500

The IRS charged a penalty because your Form 5500-EZ (retirement plan return) was filed late or was incomplete.

Qué significa esto
NegociosCP289

Annual Installment Agreement Statement

An annual statement of the payments made and current balances on the tax periods in your business installment agreement.

Qué significa esto
NegociosCP242

Levy on State Tax Refund

The IRS has levied your business's state tax refund to collect an unpaid balance and explains your right to a hearing.

Qué significa esto
NegociosCP297

Final Notice of Intent to Levy

A final notice that the IRS intends to levy your business assets to collect an unpaid balance, with your right to a hearing.

Qué significa esto
NegociosCP298

Final Notice: Levy on Social Security Benefits

The IRS intends to levy up to 15% of Social Security benefits to collect an unpaid balance on the account.

Qué significa esto
CP523H

Installment Agreement Termination: Shared Responsibility Payment

Your installment agreement covering a Shared Responsibility Payment balance will be terminated unless payment is received. Unlike other CP523 notices, SRP balances are not subject to levy.

Qué significa esto

No se encontraron avisos

Intente con otro número de aviso o palabra clave.

Próximos Pasos

¿Qué Debe Hacer Después de Recibir un Aviso?

Siga estos pasos para proteger sus derechos y resolver el problema de manera eficiente.

Paso 1Lea el aviso con atención
Paso 2Verifique que la información sea correcta
Paso 3Preste mucha atención a cualquier fecha límite
Paso 4Reúna cualquier documento de respaldo
Paso 5Responda con prontitud si el IRS solicita información adicional
Paso 6Guarde copias de toda la correspondencia

Preguntas Frecuentes

Encuentre respuestas a preguntas comunes sobre los avisos del IRS y lo que pueden significar para su situación tributaria.

¿Por qué recibí un aviso del IRS?

El IRS envía avisos por muchas razones, incluyendo impuestos no pagados, cambios propuestos a una declaración, solicitudes de información adicional o actividad de cobro. El aviso explicará la razón por la que se emitió y cualquier acción que usted pueda necesitar tomar.

¿Debo ignorar un aviso del IRS?

No. Ignorar un aviso del IRS puede generar multas, intereses o acciones de cobro adicionales. Es importante revisar el aviso con atención y responder antes de cualquier fecha límite indicada.

¿Recibir un aviso significa que me están auditando?

No necesariamente. Muchos avisos del IRS son simplemente informativos o solicitan una aclaración. Solo ciertos avisos están relacionados con auditorías o exámenes.

¿Puedo responder al IRS por mi cuenta?

Muchos avisos pueden ser gestionados directamente por los contribuyentes. Sin embargo, si el aviso es complejo, implica un saldo elevado o se refiere a acciones de cobro, puede ser útil contar con orientación profesional.

¿Qué pasa si no estoy de acuerdo con el aviso?

Si usted cree que el IRS cometió un error, revise el aviso con atención y siga las instrucciones para responder. En muchos casos, usted tendrá la oportunidad de presentar documentación o solicitar el derecho a apelar.

¿Las multas y los intereses seguirán aumentando?

Si usted debe un saldo, las multas y los intereses pueden seguir acumulándose hasta que la deuda se pague o se resuelva de otra manera conforme a las pautas del IRS.

¿Qué pasa si no cumplo con la fecha límite de respuesta?

No cumplir con una fecha límite puede limitar sus opciones o permitir que el IRS continúe con acciones de cobro o de determinación de impuestos. Por lo general, se recomienda responder lo antes posible.

¿Pueden ayudarme a entender mi aviso?

Sí. Podemos revisar su aviso, explicar qué significa y hablar sobre los próximos pasos posibles según sus circunstancias particulares.

Explore Sus Opciones

Hable con un profesional con licencia sobre su situación tributaria sin costo.

Comenzar