Understanding your CP303 notice

 

What this notice is about

We sent you this notice because your personal information was used to access an IRS online service.


What you need to do

  • If you accessed this service: you don't need to do anything.
  • If you did not access this service: immediately call the number on your notice.

You may want to

Read more about registering for IRS online self-help tools.

Reminder: The IRS will never ask you for your username, password, or security code via phone, notice, email, or text message.


Frequently asked questions

What happens if someone else used my personal information to access IRS online services?

Immediately call the number on your notice. Once we verify your identity, we'll disable your online account.

Need help?