What notice did you receive?
Look near the top or upper-right area of your IRS letter for a code such as CP504, CP14, LT11, or Letter 1058.
Try one of these examples:
Before You Ignore an IRS Letter
Not every IRS notice means immediate enforcement, but deadlines and collection stages matter. Start by identifying exactly what the IRS sent and why.
1
Identify the Notice
Find the CP, LT, or letter number and the tax periods listed on the correspondence.
2
Understand the Stage
Determine whether the letter is an initial balance notice, collection reminder, lien notice, or levy-related warning.
3
Choose the Right Response
Depending on the facts, the next step may involve verifying the balance, correcting an account issue, arranging payment, appealing, or evaluating resolution options.
Common IRS Collection Notices
Click any notice below to see its explanation.
CP14Balance due
CP161Unpaid balance
CP501Balance reminder
CP503Second reminder
CP504Intent to levy notice
CP90Levy / hearing rights
LT11 / 1058Final levy notice
Letter 3172Federal tax lien filed
Important: This tool provides general educational information only. IRS notices can vary based on the taxpayer, tax type, tax period, filing history, prior notices, and collection status. The concern level shown here is a general guide and is not a legal conclusion or determination of your eligibility for any IRS resolution program. Always read the actual notice and its response deadline carefully.