CP2000 response deadline calculator

The formula below is the handoff text, not a new calculation.

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See your response date and how many days you have left.

By Tax Letter Desk Updated November 2026

The date printed on your CP2000.

Your result

Enter a date to see your response date and the days left.

The IRS asks for a reply within 30 days of the notice date, or 60 days if you live outside the United States.

The response date printed on your notice is the one that counts. If you know it, use it.

Days are calendar days, counted from your device’s date today.

Source: IRS Topic no. 652 , updated October 16, 2026.

30 days from the notice date, or 60 days if you live outside the United States. The date printed on your notice counts first.

The IRS says to send your extension request with a reply option.

Without a reply by the response date, the IRS sends a Statutory Notice of Deficiency.

How to respond to a CP2000 notice Pillar guide

How to fill out the CP2000 response form Guide

CP2000 extension: how to ask for more time Article

Tax Letter Desk is a private service, not affiliated with the IRS or any government agency.

You can respond to the IRS yourself, for free. Not a substitute for the advice of an attorney.