IRS Notice LT18

Unresolved Tax Balance Warning

IRS Notice LT18 is a reminder notice the IRS sends when you haven’t responded to earlier letters about unpaid taxes. While it doesn’t yet threaten a levy, it’s a clear signal that the IRS is escalating collection efforts — and enforcement could follow soon.

If you’ve received LT18, it means the IRS is still waiting for a response and may proceed with more aggressive action if you continue to ignore the debt.


▸ Why Did I Receive LT18?

You likely received LT18 because:

  • You owe unpaid taxes from a prior year

  • You’ve ignored previous IRS notices (like CP14 or CP501)

  • You haven’t paid, set up a payment plan, or disputed the balance

  • The IRS is moving closer to final enforcement actions like levies or liens


▸ What Does LT18 Contain?

The notice typically outlines:

  • The total tax, penalties, and interest you owe

  • A warning that the IRS hasn’t received a response from you

  • Instructions for payment or setting up a resolution

  • A deadline by which you should respond to avoid further collection activity


▸ What Should You Do?

  1. Don’t ignore this notice. The IRS is escalating its efforts.

  2. Review your records. Make sure the IRS’s numbers match your tax filings.

  3. Can’t pay in full? You may qualify for a payment plan or other resolution options.

  4. Disagree with the notice? You may still have time to challenge it — but act quickly.


▸ When to Call a Tax Attorney

LT18 may not include a levy date, but it’s often the final step before enforcement begins. A tax attorney can:

  • Help you resolve your tax debt quickly

  • Prevent future notices like LT11 or CP90

  • File disputes or appeals if you disagree with the IRS

  • Negotiate affordable payment or settlement options


▸ Don’t Let the IRS Take the Next Step

IRS Notice LT18 is your chance to take control before the IRS takes your wages, bank account, or property.

Call (903) 595-1000 or fill out this quick form to schedule a consultation.

IRS Notice LT18

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