IRS Transcript Codes

Transaction Code 971 Notice Issued: Official IRS Meaning in 2026

The short answer: transaction code 971 is defined in IRS Document 6209 as a "Miscellaneous Transaction" that "performs different actions based on the Action Code." On your account transcript it prints as "Notice issued" and means the IRS generated a notice or recorded an action on the date beside it. It is not a bill or an audit by itself. The codes posted around the 971 tell you which letter is coming and what it will ask.

You filed your Schedule C return, logged in to check on things, and there it is on your account transcript: 971, Notice issued, $0.00, with a date. No letter in your mailbox yet, and no hint of what the notice says. That gap, the transcript knowing before you do, is why this code rattles people. It is also why it can be decoded.

Here is the part most guides miss: the 971 line itself carries almost no information. Its neighbors carry all of it. A 971 next to an 846 refund issued is usually good news. A 971 next to a code 570 account hold means your refund is parked while the IRS asks for something. The image below shows you exactly where the 971 line sits on a real account transcript and which fields to read first, so you can run the same decode on yours.

⏱ The real clock: code 971 has no deadline of its own. The letter it announces does. The date beside code 971 is when the IRS generated that notice; the paper copy typically arrives a week or two later, and any response window runs from the date printed on the letter, not from the transcript. If the notice involves a balance due, interest and penalties keep accruing while you wait for the mail.

What this guide covers: how the IRS's own reference books define code 971, why it lands on a transcript, how to tie the date to a letter in your mailbox, what the codes next to it predict, and how to answer the notice once it shows up.

What does transaction code 971 "notice issued" mean in the Internal Revenue Manual and Document 6209?

The official definition is short. IRS Document 6209 (ADP and IDRS Information), Section 8A, lists transaction code 971 under the title "Miscellaneous Transaction," document code 77, with this remark: "Performs different actions based on the Action Code which are listed separately." The action codes are listed in Section 8C of the same document, under "TC 971 Action Codes." So the three-digit code you see is only half of the entry. The IRS computer attaches a second number, the action code (AC), and that number is what says whether the 971 logged a CP05 review letter, a pending installment agreement, an amended return, an identity theft case, or a notice being generated.

The Internal Revenue Manual then uses those action codes throughout its procedures. IRM 21.5.6, Freeze Codes (manual transmittal August 12, 2026), tells employees to look for "TC 971 Action Code (AC) 010 or AC 012-015 (amended return)" when working a duplicate-return freeze, and says "TC 971 Action Code (AC) 128 identifies RICS AQC involvement," meaning the Automated Questionable Credit unit is reviewing a refund. None of that detail prints on the transcript you download. Your copy shows "971 Notice issued," a date, and $0.00. The action code stays on the IRS side.

That is why the same line can mean a refund-review letter for one taxpayer and a payment-plan acknowledgment for another. The table below lists the action codes that come up most often on individual accounts, taken from Document 6209 Section 8C (2020 revision, the latest the IRS has posted as a sealed PDF) and from IRM 21.5.6.

Common TC 971 action codes from IRS Document 6209 Section 8C and IRM 21.5.6
Action code What the IRS source says it means What it usually looks like for you
AC 010, 012, 013, 014, 015 Amended return or claim forwarded to Accounts Management, Collection, Examination, Statute Control, or Underreporter, respectively. Your Form 1040-X was received and routed. Often paired with a 976 or 977 line.
AC 011 Non-receipt of refund check. You reported a missing refund and the IRS opened a trace.
AC 032 and 034 Fully accepted OIC; partial offer acceptance. An offer in compromise was accepted.
AC 043 Pending installment agreement. You requested a payment plan and the IRS logged it as pending.
AC 044 On IMF, generated when CP 05 is issued. A MISC field reading "CP 05A" indicates a CP05A was issued. Refund review letter. Usually sits next to a 570 hold.
AC 065 Request for Innocent Spouse Relief, Form 8857, received. Generates an L- freeze. Your innocent spouse claim is logged; TC 972 posts when it closes.
AC 069 Due Process Notice was issued. A final notice of intent to levy (LT11 or Letter 1058) went out. Your Collection Due Process appeal rights start.
AC 086 and 087 Normal disaster FTF and FTP suspension; disaster with 7508(a) relief. Your address is in a declared disaster area and penalties are suspended.
AC 128 IRM 21.5.6.4.10(3): identifies RICS AQC (Automated Questionable Credit) involvement. A credit on your return is being reviewed; the refund waits.
AC 252 Lien CDP Notice sent to taxpayer. A federal tax lien was filed and the IRS mailed the hearing-rights notice.
AC 501, 504, 506, 522, 523, 525 Identity theft markers: documentation received and resolved (501), self-identified (504), IRS identified (506), documentation received (522), potential repeat (523), ITIN/SSN mismatch (525). The return tripped identity filters, or you filed Form 14039.
AC 630 Taxpayer has requested a CDP levy hearing or a CDP levy and lien hearing. Your Form 12153 was received.
AC 804 Generated when a master file/CADE notice is generated. The plain "Notice issued" line. A system notice such as a CP14 or an adjustment letter went out.

Two cautions. Some action codes in Section 8C are marked for official use only, so no public source explains them, and this article does not guess at those. And the action code is never on the transcript, so you identify it indirectly: by the notice that arrives, by the surrounding codes, and by the Notices and Letters section of your IRS online account. The IRS transcript codes guide covers every other code on the page.

Why is code 971 on your IRS transcript?

Transaction code 971 posts to your IRS account transcript whenever the IRS issues correspondence or records a miscellaneous action on your account. It is one of the most common codes in the entire system, the IRS's own log entry that says something happened here, and we probably mailed the taxpayer about it.

For a self-employed filer, the most common triggers behind a 971 are:

One thing a 971 is not: an audit flag. Document 6209 titles code 420 the Examination Indicator and code 424 the Examination Request Indicator; see code 420 on your transcript. If neither appears, nobody has opened an examination. And if transcript reading is new to you entirely, our guide on how to read an IRS account transcript covers the layout. This page stays focused on the 971 line itself.

Infographic: key facts and deadlines about Code 971 on Your IRS Transcript.
Key facts and deadlines, at a glance.

What does "notice issued" mean on the 971 line?

"Notice issued" is the transcript's plain-language label for the 971 entry. It means the IRS generated a notice, or logged an action that normally produces one, on the date shown. It does not say which notice, and it does not mean the letter has reached you yet. You can usually identify the notice behind a code 971 before the letter arrives by reading three things: the date, the surrounding codes, and your IRS online account. Start with the fields on the 971 line itself:

Reading the code 971 line: date, amount, and description decoded
What you see What it actually means
The date beside 971 The day the IRS generated the notice or logged the action, not your deadline. Mail typically follows within a week or two.
$0.00 in the amount column Normal. Code 971 tracks an action, not money. Dollar changes post under other codes (290, 846, 766).
"Notice issued" description A letter was generated. Some transcripts also print the notice number (e.g., "Notice issued CP 0005"), if yours does, you already have your answer.
Multiple 971 lines Each one logs a separate notice or action. Read them in date order; the newest reflects where your case stands now.
A 972 after the 971 Document 6209 says TC 972 is "used to reverse TC 971." The earlier action or notice was canceled or superseded.

Next, check the Notices and Letters section of your IRS online account. Many notices post there digitally days before the paper version arrives. That single step converts a mystery code into a readable document. While you're there, note your account balance and any holds. The transcript's "as of" date is a projection, not a deadline. It confuses more people than the 971 does.

How do you match the 971 date to the notice in your mail?

Every IRS notice prints a notice date in its top right corner, next to the notice number (CP05, CP14, CP2000) and the tax year. The 971 date on your transcript is the date the IRS generated that notice, so the two should match exactly or fall within a few days of each other. When a letter arrives, put the two side by side. If the notice date and the 971 date line up, you have found the notice that line represents, and the letter's own response date is the one that counts.

Watch for three things that trip people up. First, the notice is dated when it is generated, not when it is mailed, so a letter dated the same day as the 971 can take a week or two to reach you. Second, the IRS sometimes posts the 971 a few days before or after the printed notice date because transcript entries post in weekly cycles. A gap of under a week is normal. Third, if you have two 971 lines close together and only one letter, or a 971 with no matching letter after a few weeks, the extra entry is probably an internal action (an amended return routed, a payment plan logged) that produced no mail. Your IRS online account's Notices and Letters section is the fastest way to confirm, because it lists each notice by number and date.

Steps to take for Code 971 on Your IRS Transcript.
The practical steps, in order.

What does code 971 mean next to 570, 290, 846, and other codes?

The codes posted around a 971 predict which letter is coming with surprising accuracy. The second column gives each code's title as Document 6209 Section 8A prints it, so you can see what the IRS computer recorded. Use this table to place yours:

Code 971 with other transcript codes: the Document 6209 title, what the pairing means, and what to do
Codes together Document 6209 title of the partner code What the pairing usually means Your move
570 + 971 TC 570: "Additional Liability Pending and/or Credit Hold." Sets the -R freeze on refunds and offsets; released by TC 571 or 572. Your refund or account is on hold, and a letter is coming that explains why or asks for documents. Read our full guide to 570 and 971 codes on a transcript; respond to the letter fast. The hold outlasts your patience.
971 + 290 TC 290: "Additional Tax Assessment." Document 6209 also lists it as a release for the -R 570 hold. Additional tax was assessed and the letter (often a CP21A, CP22A, or CP14) bills you for it. Verify the assessment against your return before paying; arrange payment by the letter's date if it's correct.
971 + 846 TC 846: refund issued. Posts when the IRS releases an overpayment to you. The IRS adjusted something and issued your refund; the letter explains the changed amount. Compare the deposit to the refund you claimed. If it's short, the letter says why, and how to dispute.
922 + 971 TC 922: "IRP Underreporter," the income-matching status transaction. The underreporter unit found an income mismatch; a CP2000 proposing more tax is likely on its way. Pull your 1099s and Schedule C now. You'll want the reconciliation ready when the notice lands.
976/977 + 971 TC 976: "Posted Duplicate Return." TC 977: "Posted Amended Return," generated when a TC 971 AC 010 or 013 is input. Your amended return was received and logged; the 971 tracks where it was routed. Patience plus monitoring. See codes 976/977 on a transcript for the processing sequence.
971 + 420 or 424 TC 420: "Examination Indicator." TC 424: "Examination Request Indicator." An examination is open or requested, and the 971 logs the exam correspondence. This is the one pairing where professional help before responding is usually worth it.
971 + 972 TC 972: "Used to reverse TC 971." The earlier notice or action was reversed, canceled, or closed. Nothing, usually. If the reversed 971 was a hold-related letter, watch for a 571.
971 alone, $0.00 No partner code. A standalone notice or administrative action, anything from an address change confirmation to a balance reminder. Check your online account's notices section; if nothing posts and no letter comes, it was likely internal.

One timing detail matters on the 570 pairing: a 971 dated after the 570 usually means a human reviewed the hold and is mailing you something. Same-date 570/971 lines are usually one automated process that often resolves on its own. Neither is a verdict, but the after-dated 971 is the one that typically needs a response from you.

Infographic: timelines, costs and options for Code 971 on Your IRS Transcript.
Timeline, costs and options mapped out.

What happens if you ignore the notice behind code 971?

Ignoring the letter behind a code 971 leads to one of two outcomes: a refund that stays frozen indefinitely, or a balance that rolls into the IRS's automated collection sequence. Which path you're on depends on which kind of notice it is.

If it's a refund-side notice (review, verification, documents requested): nothing violent happens, and that's the trap. The refund simply never releases. Identity-verification letters are the starkest version: until you verify, the return doesn't process at all. Document-request letters ignored long enough can end with the IRS disallowing the credit or refund and adjusting your return, converting a delay into a debt.

If it's a balance-due notice, each ignored letter generates the next 971 on your transcript, and each successive notice carries more enforcement power:

  1. CP14: the first bill, giving until the due date printed on the notice to pay or arrange payment. Your transcript logs a 971 the day it is generated. See our CP14 guide.
  2. CP501 / CP503: reminder bills, each a new 971 line, each with more penalties and interest baked in.
  3. CP504: Notice of Intent to Levy under IRC §6331(d). The IRS can now seize your state tax refund, and a federal tax lien becomes a realistic next step.
  4. LT11 / Letter 1058: the final notice, logged as TC 971 AC 069 ("Due Process Notice was issued"). It starts a 30-day clock and your Collection Due Process rights. After it expires, the IRS can levy bank accounts and, for a sole proprietor, the payments your clients owe you.

This automation cuts both ways. Reaching a human to fix a wrong notice takes time (our study of 188 IRS calls measured how much), but the systems generating notices, holds, and levies never pause. The 971 entries stack up whether or not anyone at the IRS ever reads your file.

Staring at a 971 and don't know which letter is coming?

Send us your transcript, or the letter, once it lands. An experienced tax professional will decode the codes, identify the notice, and map your options before the next automated entry posts. Free, confidential, no pressure.

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What are your options once the 971 letter arrives?

Every notice behind a code 971 comes with a built-in playbook: what it asks, how long you have, and what a good response looks like. These are the letters we see behind 971 entries most often:

Notices behind code 971: what each asks and the response window
Notice What it says Response window
CP05 Your refund is under review while the IRS verifies income, withholding, or credits. Usually no response required. The IRS asks you to allow up to 60 days before calling. Respond only if it asks for documents.
5071C Verify your identity before the IRS processes your return. No fixed deadline, but nothing moves until you verify. Do it the day the letter arrives.
CP2000 Reported income doesn't match your return; the IRS proposes additional tax. Respond by the date printed on the notice, generally about 30 days. If you do not reply, the IRS says it may send another notice and a bill.
CP12 / CP21A The IRS changed your return; your refund or balance is different than you filed. Dispute by the date printed on the notice if you disagree; no action needed if the change is right.
CP14 First bill for a balance due, with penalties and interest itemized. Typically about 21 days from the notice date before the next notice escalates.
CP521 Reminder that an installment agreement payment is due. Pay by the due date on the notice. Missed payments can default the whole agreement.

If the letter turns out to be a bill you can't pay in full, the resolution menu is the same one that applies to any IRS balance (short-term plans up to 180 days at $0 setup, streamlined installment agreements up to 72 months for balances under $50,000, hardship status, penalty relief), and our walkthrough on setting up an IRS payment plan online covers the mechanics. Run your own balance through the IRS payment plan calculator to see what a monthly payment would look like before you call. What's specific to the 971 is sequencing: never set up payment on a proposed amount you haven't verified. A CP2000 behind a 971 is a proposal, not an assessment. Dispute first, pay second.

What could a 971 cost? A worked example with a CP2000 and a $7,400 proposed bill

Say you're a sole proprietor and your transcript shows a 922 in the fall, then a 971 dated three weeks later. The letter arrives: a CP2000 proposing $7,400 in additional tax because the $48,000 gross on your 1099-K was matched against your return and the IRS's computer thinks it wasn't reported. This is entirely hypothetical, but the math is the math:

What decided the outcome in every branch was how fast and how precisely you answered the letter behind the 971.

How do you respond to code 971, step by step?

  1. Pull your full account transcript. Note every code and date around the 971 line. The neighboring codes, rather than the 971 itself, tell you what kind of letter is coming.
  2. Check your IRS online account. Many notices appear under the Notices and Letters section days before the paper copy arrives in the mail.
  3. Identify the notice type. Match the surrounding codes (570, 922, 290, 977, or 846) to the pairing table above to predict which letter it is.
  4. Find the deadline on the letter itself. The response window runs from the date printed on the notice, never from the transcript date.
  5. Respond by the printed date. Verify your identity, send the requested documents, dispute the proposed change, or arrange payment, whatever the specific notice directs.
  6. Recheck your transcript after responding. A 571, 846, or new 290 shows whether the IRS released, refunded, or assessed, and tells you your next move.

When can you handle a code 971 yourself?

Most code 971 situations resolve without professional help, and it would be dishonest to tell you otherwise. You can confidently handle it yourself when:

Experienced help changes the outcome in a narrower set of cases: a CP2000 dispute where self-employment records need reconstructing, a 971 sitting next to a 420 exam indicator, multiple 971s stacking on a balance-due account that's marching toward a CP504 or LT11, several unfiled years complicating the picture, or a proposed assessment large enough that the penalty fight matters. In those cases the difference between a precise response and a hopeful one is usually measured in thousands of dollars. Before you hire anyone, read our tax relief cost comparison so you know what a fair fee looks like.

If your transcript shows 971s stacking next to collection codes and the letters are getting sharper, a free transcript review with an experienced tax professional at (888) 825-7779 can map the fastest path before the next notice posts. If the balance is real and you cannot pay it, start with our IRS Fresh Start program page, which explains which payment and hardship options the 971 letters are steering you toward.

What do the terms on your transcript mean?

Common questions

What does transaction code 971 mean, according to the IRS?

IRS Document 6209, Section 8A, defines transaction code 971 as a "Miscellaneous Transaction" that "performs different actions based on the Action Code which are listed separately." The action codes are in Section 8C. On your account transcript the line prints as "Notice issued" with a date, which means the IRS generated a notice or recorded an action on that date. By itself it is not a bill and not an audit.

Does code 971 mean I'm being audited?

No. Document 6209 titles code 420 the Examination Indicator and code 424 the Examination Request Indicator, and those are the audit markers. A 971 can accompany audit correspondence, but by itself it just means a notice was issued. If you see 971 without a 420 or 424, you are most likely looking at a review, adjustment, or verification letter.

Is code 971 the same as Publication 971?

No, and the mix-up is common. Transaction code 971 is a transcript entry meaning a notice or account action was recorded. Publication 971 is an IRS booklet about innocent spouse relief. Seeing code 971 on your transcript has nothing to do with innocent spouse relief unless you filed Form 8857, in which case a 971 with action code 065 logs that the claim was received.

Bottom line: your next 24 hours

  1. Write down the 971's date and its neighbors. Pull your account transcript and list, in date order, every code around the 971 (570, 922, 290, 846, 977) plus the date beside each. That short list is the whole diagnosis.
  2. Gather your paper trail. Your filed return, every 1099 you received, and any IRS letters from the past year, plus your IRS online account login (create one at IRS.gov if you haven't, since the notices section often beats the mail by days).
  3. Get the codes read by someone who reads them daily. Book a free case review at the 2-minute form or call (888) 825-7779. If your 971 hides a frozen refund, every week of silence extends the freeze. If it hides a balance, interest and penalties accrue while the next automated notice queues up.

Primary sources: pull your own transcript free at the IRS's Get Transcript page. Pay or set up a plan at IRS.gov/payments. And if a 971-related freeze is causing financial hardship the IRS won't resolve, the Taxpayer Advocate Service is an independent, free escalation path.

This guide is general information, not tax or legal advice for your specific situation. Eligibility for IRS programs depends on individual facts and circumstances; no outcome is guaranteed.

Related guides: Code 977 IRS Transcript: What Codes 976 and 977 Mean on an Amended Return · Employer Didn't Send My W-2? What to Do in 2025 · How to Get Your IRS Transcript Online (2026 Step-by-Step Guide) · How to Get Old W-2 for Back Taxes (2026 Guide) · How to Read an IRS Account Transcript

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