IRS NOTICE REFERENCE

Understanding your CP560A notice

Important information about your child's adoption taxpayer identification number (ATIN). We assigned your child an ATIN.

General information only. Not legal or tax advice.

Notice details

Notice code
CP560A
Category
Identity verification
Severity tier
Tier 1 — Routine. Informational or administrative notice; no response typically required.
Governing law
§6109; §7701(a)(16) (Internal Revenue Code sections)
Source
IRS.gov — Understanding Your IRS Notice

What this notice is

Important information about your child's adoption taxpayer identification number (ATIN). We assigned your child an ATIN.

Source: IRS.gov. Reproduced for reference. General information — not legal or tax advice.

What the IRS says to do

Complete Form 15101, Provide a Social Security Number (SSN) for Adoptive Child PDF , included with your notice when you receive a Social Security number (SSN) for your child. Complete Form 15101, Provide a Social Security Number (SSN) for Adoptive Child PDF , included with your notice when you receive a Social Security number (SSN) for your child. You can send us your information using the Document Upload Tool. To use the tool, visit IRS.gov/dutreply , or: If you prefer, you can fax your information to the fax number in the notice using either a fax machine or an online fax service. Protect yourself when sending digital data by understanding the fax service’s privacy and security policies.

This is the IRS’s own guidance reproduced from the IRS notice page. It describes the IRS’s process — it is not legal or tax advice from TaxRiskOS.

Official IRS reference

Read the official notice page on IRS.gov: https://www.irs.gov/individuals/understanding-your-cp560a-notice

Related tools

TaxRiskOS is workflow software for practitioners — it captures the notice, computes the deadline, surfaces the escalation tier, and builds a document checklist. It documents process; it does not give advice or draft responses.