06/12/2026
How to Read an IRS Notice: CP2000, CP14, LT11 & Other IRS Letters Explained
Receiving a letter from the IRS can be unsettling. Many taxpayers immediately assume they are being audited, owe money, or have done something wrong.
In reality, most IRS notices are routine communications. Some simply provide information, while others request clarification, propose changes to a return, or notify you of a balance due. The key is understanding what the notice says and responding appropriately.
At U.S. Eagle Tax, we help taxpayers throughout New Jersey and across the United States understand IRS notices, resolve tax disputes, and communicate with the IRS when necessary. If you've received a letter from the IRS, here's how to review it before taking action.
Step 1: Don't Ignore the Notice
The worst response to an IRS notice is no response at all.
Most notices contain deadlines. Missing those deadlines may result in additional penalties, interest, loss of appeal rights, or collection activity.
Even if you believe the notice was sent in error, read it carefully and determine what action, if any, is required.
Step 2: Locate the Notice Number
Every IRS notice contains a notice number, typically located in the upper right corner.
Common examples include:
Notice General Purpose
CP14 First notice of balance due
CP501 Reminder that a balance remains unpaid
CP503 Second balance due reminder
CP504 Notice of intent to levy a state tax refund
CP2000 Proposed changes based on income reported to the IRS
CP11 IRS adjustment resulting in a balance due
CP12 IRS adjustment resulting in a refund increase
LT11 / Letter 1058 Final Notice of Intent to Levy and Notice of Your Right to a Hearing
The notice number provides the fastest way to understand why the IRS contacted you.
Step 3: Identify the Tax Year
One of the most common mistakes taxpayers make is assuming the notice relates to their most recently filed return.
Many notices concern prior years.
Review the notice carefully and identify the tax year or tax period referenced by the IRS. A notice mailed in 2026 may relate to a 2023 or 2024 tax return.
Before responding, pull a copy of the return for the tax year identified in the notice.
Step 4: Understand What the IRS Is Saying
Most IRS notices fall into one of three categories:
Informational Notices
These notices provide updates or explain actions already taken by the IRS.
Requests for Information
The IRS may request documentation supporting:
• Income reported
• Dependents claimed
• Tax credits
• Business expenses
• Deductions
Balance Due Notices
These notices indicate the IRS believes additional tax, penalties, or interest is owed.
Carefully review the explanation section. The IRS generally explains why the notice was issued and what actions are available.
Step 5: Compare the Notice to Your Tax Return
If the notice proposes changes, compare the IRS information to your records.
Review:
• Income reported on your tax return
• Forms W-2 and 1099
• Tax credits claimed
• Deductions claimed
• Prior payments made
The IRS processes millions of documents annually. While IRS records are often accurate, discrepancies do occur.
We frequently see situations involving:
• Missing W-2 forms
• Incorrect 1099 reporting
• Duplicate income reporting
• Misapplied payments
• Missing estimated tax payments
Do not assume the IRS is automatically correct.
Step 6: Check the Response Deadline
Every notice includes a response date.
Depending on the notice, you may need to:
• Make a payment
• Submit documentation
• Request an appeal
• Contact the IRS
• Dispute the proposed changes
Failing to respond by the deadline can significantly reduce your options.
Mark the deadline immediately and allow time for mailing if a written response is required.
Step 7: Review Your IRS Online Account
Before responding, we recommend creating or reviewing your IRS Online Account.
An IRS Online Account may provide valuable information, including:
• Tax balances
• Payment history
• Tax transcripts
• Notices issued
• Income documents reported to the IRS
In some cases, reviewing the account helps identify the source of the issue before contacting the IRS.
In one recent case, a taxpayer contacted our office because their refund had been delayed for months. After reviewing the taxpayer's IRS records, we discovered a missing W-2 that had not been properly reported. Identifying the issue allowed us to help the client move forward and ultimately resolve the delay.
Step 8: Determine Your Next Step
If You Agree with the Notice
Follow the instructions provided by the IRS.
Depending on the situation, this may involve:
• Paying the balance due
• Signing and returning forms
• Providing requested documentation
If you cannot pay in full, the IRS offers payment plan options for many taxpayers.
If You Disagree with the Notice
You generally have the right to respond and provide supporting documentation.
Depending on the notice, you may also have appeal rights.
Always keep copies of documents submitted and consider using certified mail when responding by mail.
If You Are Unsure
Seek professional guidance before responding.
A response submitted without understanding the issue can sometimes create additional complications.
Frequently Asked Questions
Does receiving an IRS notice mean I am being audited?
No.
Many IRS notices are informational or relate to processing adjustments, payment issues, or income matching programs.
Can I ignore an IRS notice?
No.
Ignoring an IRS notice can result in additional penalties, interest, collection activity, and loss of certain appeal rights.
What is a CP2000 notice?
A CP2000 notice is issued when information reported to the IRS, such as a Form W-2 or Form 1099, does not match the income reported on your tax return.
A CP2000 is not a formal audit, but it does require attention.
What is an LT11 or Letter 1058?
An LT11 or Letter 1058 is a Final Notice of Intent to Levy and Notice of Your Right to a Collection Due Process Hearing.
Taxpayers generally have important appeal rights associated with this notice and should act promptly.
Can an Enrolled Agent represent me before the IRS?
Yes.
Enrolled Agents are federally authorized tax professionals with unlimited representation rights before the IRS.
When Should You Contact a Tax Professional?
Consider professional assistance if:
• You received a CP2000 notice
• You received an LT11 or Letter 1058
• You disagree with the IRS findings
• The notice involves a large balance due
• The IRS is requesting extensive documentation
• You are unsure how to respond
Early action often prevents a small issue from becoming a much larger problem.
Received an IRS Notice?
Don't guess what the IRS is asking.
At U.S. Eagle Tax, we help individuals and businesses understand IRS notices, evaluate their options, and communicate with the IRS when necessary.
Whether you received a CP14, CP2000, CP504, LT11, or another IRS letter, our team can help you determine the appropriate next step.
Schedule a consultation today to discuss your IRS notice and develop a resolution strategy before deadlines expire.
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About the Author
Mina Garas, EA, MST is the founder of U.S. Eagle Tax in Freehold, New Jersey. He has more than 18 years of tax and accounting experience and represents taxpayers before the IRS in audits, collections, installment agreements, Offers in Compromise, penalty abatements, and other federal tax matters.
