IRS Notices Explained: Which Ones You Should Never Ignore

Opening mail from the IRS can instantly raise your heart rate. Many people glance at the envelope, feel overwhelmed, and decide to deal with it later. Unfortunately, ignoring IRS notices is one of the fastest ways a manageable tax issue becomes a serious problem.

Not all IRS letters are the same. Some are informational. Others signal that the IRS is preparing to take action. Knowing the difference can protect your income, bank accounts, and property.

Here’s a clear breakdown of the most common IRS notices, and which ones you should never ignore.

Why the IRS Sends Notices in the First Place

The IRS communicates primarily through written notices. The letters are used to:

  1. Notify you of a balance due
  2. Request missing information
  3. Correct discrepancies
  4. Warn you about upcoming collection actions

Each notice builds on the previous one. The IRS does not jump straight to garnishments or levies; there is almost always a paper trail first.

The IRS confirms taxpayers are given multiple opportunities to respond before enforced collection begins. That’s why early action matters.

IRS Notices You Should Not Ignore

CP14 – Balance Due Notice: This is often the first notice sent after a return is processed.

What it means:

  • The IRS believes you owe money
  • Penalties and interest are already accruing

Why it matters:

  • Ignoring this starts the escalation process
  • Paying or setting up a plan early gives you the most options

Ignoring these notices signals to the IRS that enforcement may be necessary.

CP501 & CP503 – Reminder Notices: These are follow-up notices when no response has been received.

What they mean:

  • The IRS is still waiting for payment or contact
  • The tone becomes more urgent

Why they matter:

  • This is your last opportunity to resolve the issue before serious consequences are considered

Ignoring these notices signals to the IRS that enforcement may be necessary.

CP504 – Notice of Intent to Levy (State Refund): The notice often causes confusion because it focuses on state refunds.

What it means:

  • The IRS plans to seize your state tax refund
  • Your account is now in active collections

Why it matters:

  • This is a major warning sign
  • Federal levies and liens may follow

Letter 1058 or LT11 – Final Notice of Intent to Levy: This is one of the most serious notices the IRS sends.

What it means:

  • The IRS intends to levy wages, bank accounts, or other assets
  • You have 30 days to respond or appeal

Why you should never ignore it:

  • After the deadline, the IRS can legally garnish wages or levy accounts
  • Your appeal rights expire if you do nothing

CP90 – Final Notice Before Levy: Similar to LT11, often issued in specific situations

Why it’s critical:

  • Confirms imminent enforcement
  • Requires immediate professional attention

CP2000 – Proposed Changes to Your Return: This is not an audit.

What it means:

  • The IRS received third-party information that doesn’t match your return

Why it still matters:

  • Failure to respond can result in an automatic assessment
  • You have the right to disagree and provide documentation

What Happens If You Ignore IRS Notices

Ignoring IRS notices does not make the problem go away. Instead, it often leads to:

  • Accruing penalties and interest
  • Federal tax liens
  • Wage garnishment
  • Bank levies
  • Loss of appeal rights

Once enforcement begins, your options become more limited and resolving the issue often becomes more expensive.

What You Should Do If You Receive an IRS Notice

  1. Read the notice carefully and note the deadline
  2. Do not ignore it, even if you can’t pay
  3. Gather your tax records
  4. Seek professional help early, especially if the notice references levies, liens, or “final notice”

The IRS itself advises taxpayers to respond promptly to notices and seek assistance if they don’t understand what is being requested.

When to Call a Tax Resolution Attorney

You should strongly consider calling a tax attorney if:

  • You’ve received a Final Notice of Intent to Levy
  • Multiple notices have gone unanswered
  • You owe more than you can afford to pay
  • You’re facing wage garnishment or bank levy
  • You feel overwhelmed or unsure how to respond

An attorney can communicate with the IRS on your behalf, protect your rights, and help stop enforcement while solutions are explored.

Conclusion

Not every IRS notice is an emergency, but some do require immediate action. Knowing which letters signal serious consequences can make the difference between resolving your tax debt calmly or dealing with aggressive collection.

At McClure & Stewart, we help clients understand IRS notices, respond strategically, and resolve tax issues before enforcement beings. 

Free consultations are available. Call us now at 801-904-3045.

Resources:

IRS CP2000

IRS Tax Topic 201

Understanding your IRS notice