CP91 and CP298: Final Notice Before Levy on Social Security Benefits
By Forrest Baumhover, CFP®, EA · Last verified August 29, 2026
CP91 and CP298 are the same notice — one for individuals, one for businesses — warning that the IRS is about to start taking up to 15% of Social Security benefits every month. Neither notice restates your appeal rights, because an earlier notice already gave them to you.
If you got this letter
Got a CP91 or CP298 in the Mail?
You got this letter — CP91 if it's addressed to you individually, CP298 if it's addressed to a business — because the IRS is about to start taking a portion of Social Security benefits to pay an unpaid tax balance. This is a continuous levy: once it starts, the IRS keeps taking up to 15% of each payment, every month, until the balance is paid in full.
You have 30 days from the date on the letter to pay the balance in full or make other arrangements before the levy starts. Unlike some other final notices, this one does not include a new appeal form or restate a right to a hearing — that is not an oversight. An earlier notice already gave you that right, and this letter is a warning that the window on that earlier notice has closed without a response.
If you never received or responded to an earlier notice warning that the IRS intended to levy your property generally, contact the IRS or a tax professional immediately — you may still have options, including a payment plan, that can stop the levy before it starts. Once the levy is underway, stopping it is still possible, but it takes more work.
What the notice actually says
CP91 and CP298 both state that the IRS will seize, or levy, up to 15% of the Social Security benefits the recipient receives each month, applying that amount to an unpaid tax balance until it is paid in full, under IRC §6331(h). This page does not distinguish among Social Security benefit types — retirement, disability, survivor, or the means-tested SSI program — so confirm the specific benefit at issue before advising a client. The IRS addresses CP91 to an individual by Social Security number and CP298 to a business by Employer Identification Number. This session's research did not establish exactly how a business ends up on the receiving end of a levy against Social Security benefits — confirm the actual fact pattern on any real CP298 case rather than assuming it mirrors CP91's. Apart from the addressee, the two notices are functionally identical — the IRS's own procedures manual names them as a single systemic event with two output labels, not two different notices. (For how this notice fits among the others, see the IRS Notice Library.)
Neither notice mentions IRC §6330, a Collection Due Process hearing, or Form 12153 anywhere in its text — a detail worth stating plainly, since most final notices in this range do carry that language.
What actually triggered it
CP91 and CP298 are part of the Federal Payment Levy Program (FPLP), the IRS's automated system for continuously levying certain federal payments — including Social Security benefits — through a data match with the Social Security Administration. IRM 5.11.7 governs this program, and confirms these two notices are "systemically generated for the FPLP only" and are not issued manually.
The key sequencing fact: CP91/CP298 is not the taxpayer's first warning. The IRS generates it only after an earlier pre-levy notice — CP90 or CP297, both issued under IRC §6330 — has already been outstanding for at least ten cycles (roughly ten weeks) without a response. That earlier notice is where the taxpayer's Collection Due Process hearing right and the 30-day Form 12153 window actually originate. CP91/CP298 is a supplemental, Social Security-specific final warning layered on top of a right that was already available, which is exactly why it does not restate CDP language.
Response deadline and what happens if you miss it
The notice states a 30-day deadline to pay the balance in full or otherwise resolve the account before the continuous levy on Social Security benefits begins. If that deadline passes, the IRS begins applying up to 15% of each monthly benefit payment against the balance, and continues doing so — payment by payment — until the liability is satisfied, released, or otherwise resolved.
Because the underlying §6330 hearing right was already triggered by the earlier CP90 or CP297 notice, a taxpayer who let that earlier deadline pass does not get a second 30-day CDP window here. A late request on that original notice generally converts to an Equivalent Hearing — a late-filed version of the same hearing that reaches IRS Appeals but, unlike a timely request, does not pause collection and does not preserve the right to petition Tax Court over the outcome. The available collection alternatives at this stage are the same ones that were available before — full payment, an installment agreement, or an offer in compromise — pursued directly with the IRS rather than through a fresh hearing request, unless the facts support that Equivalent Hearing on the original notice.
The practitioner's actual next step
Confirm first whether the client actually received and responded to the earlier CP90 or CP297 pre-levy notice — many clients holding a CP91 or CP298 genuinely never saw, or don't remember, the notice that started the clock. That matters because it determines whether a late Equivalent Hearing request is realistic, or whether the client can instead argue the earlier notice itself was defective — for example, never actually delivered or addressed to the wrong person. Pull the account transcript to confirm both the CP90/CP297 mailing and the current balance before assuming the levy is unstoppable.
From there, the fastest way to stop the levy before it starts is to resolve the balance directly: full payment, or a proposed installment agreement sized with The Federal Tax Desk's IA Payment Calculator, submitted before the 30-day deadline. If the levy has already begun by the time the client comes in, work the same collection-alternatives conversation with the IRS directly — this page has not independently verified a specific standard for releasing a levy already in progress against Social Security benefits, so confirm current options with the IRS rather than assuming any one outcome.
What CP91 and CP298 get confused with — and why the distinction matters
The most consequential mix-up is with CP90, CP297, LT11, and Letter 1058 — the general pre-levy final notices that do carry a fresh Collection Due Process hearing right and the Form 12153 window. A practitioner who sees "final notice before levy" on a CP91 or CP298 and assumes a new 30-day CDP window just opened will miss that the real CDP opportunity already passed with the earlier notice — the only thing left to negotiate here is the underlying balance, not a fresh hearing right.
The second, separate notice this gets confused with is CP297A, which is not covered on this page. The IRS issues CP297A after a levy has already occurred, under a specific exception to the standard pre-levy notice rule — this page has not independently verified CP297A's own appeal process beyond that basic categorization, so treat it as a genuinely different notice requiring its own research, not an assumption carried over from CP91/CP298. CP91 and CP298 are pre-levy warnings; CP297A is a post-levy notice. They are not the same document under a third label.
Common Questions
Are CP91 and CP298 the same notice?
Functionally, yes. CP91 goes to individuals (by Social Security number) and CP298 goes to businesses (by Employer ID Number), but the IRS treats them as one systemic event with two output labels.
Why doesn't this notice mention a Collection Due Process hearing?
Because an earlier notice — CP90 or CP297 — already gave you that right, and it went unanswered for at least ten weeks before the IRS generated CP91 or CP298. This notice is a follow-up warning, not a new opportunity for a hearing.
How much can the IRS take from Social Security benefits under this notice?
Up to 15% of each monthly benefit payment, continuously, until the balance is paid in full or the levy is released.