IRS CP71 Notice
Frequently Asked Questions
Can I negotiate with the IRS after receiving a CP71 notice?
What if I can't afford to pay the full amount by the due date on the CP71 notice?
Can I negotiate with the IRS after receiving a CP71 notice?
What should I do if I believe there is an error in the CP71 notice?
How long do I have to respond to a CP71 notice?
What if I am facing financial hardship and cannot pay the tax debt on the CP71 notice?
What is IRS notice CP161?
While the CP71 IRS letter serves as a broad reminder of unpaid taxes, many taxpayers also receive a CP161 IRS notice, which specifically addresses unpaid balance due and provides instructions on how to resolve the balance due. If you’ve received a CP71 form, check whether you also have a CP161 IRS notice, as you’ll need to attend to both of them very quickly to avoid escalating penalties.
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✓ Attorney-Reviewed Content
This content was written and reviewed by the licensed tax attorneys at Victory Tax Lawyers, LLP. Our attorneys specialize in IRS tax relief and are licensed members of the California State Bar with a nationwide practice.
Last Reviewed: 2026 · Meet Our Attorneys →
