IRS Notice · CP508C · Passport Certification · Act

CP508C: what certification actually means for your passport

A CP508C means the IRS has certified your debt to the State Department. It is a message between two agencies, not a revocation — and what happens next is the State Department's decision, not the IRS's.

The NLTR Office · Reviewed by Katherine M. Johnson, CPA, CTRS

Call (800) 236-3741 Book a time

If you have a trip booked, two things, in this order.

First: this notice does not cancel a passport you already hold. Certification is the IRS telling the State Department. Revocation of a valid passport is a separate, discretionary decision by the State Department — the IRS's own sentence says a passport "may be revoked" while an application or renewal "will be denied." Different verbs, deliberately. If your passport is in a drawer and valid, the certified debt has not voided it. Whether to travel on it is a decision to take on your own current certification status rather than on a web page, and the section below tells you how to check.

Second: there is an expedited route, and it has conditions. The IRS can generally shorten the standard 30-day decertification to 9 to 16 days once the debt is resolved. To qualify you need an open passport application or renewal request, plus either international travel scheduled within 45 days or that you live abroad. The IRS will want proof — an itinerary, booking or equivalent — and a copy of the State Department letter. And if you have applied or tried to renew with a certified debt, the State Department holds that application open for 90 days rather than closing it.

Carry the word generally: it is the IRS's own, and it is a processing estimate rather than a guarantee. If you have not booked yet, book around it rather than on it. If you already have, that is what the first call is for.

Sources: IRS, "Revocation or denial of passport in case of certain unpaid taxes"; 26 U.S.C. §7345 at (c). The 90-day hold is the State Department's, as described by the IRS. Reviewed 5 September 2026.

Call (800) 236-3741, or (502) 658-6328 locally — answered 24 hours a day, seven days a week. After hours you reach our AI receptionist rather than voicemail: it answers the common questions, takes your details, and books you the first available thirty minutes. During office hours you reach the office directly, in Georgetown. Book a time →

The first call is free. Thirty minutes. No obligation, no conditions, no strings — and if you have a date on a ticket, that is where we start.

Every case here is reviewed and worked by Katherine personally. Not a processing department, and not a case manager relaying messages from someone you never meet.

Key takeaways

•Certification is not revocation. The IRS certifies the debt to the State Department. What the State Department then does is its own decision.
•The IRS's own sentence keeps two different verbs apart: your passport may be revoked, and an application or renewal will be denied.
•"Seriously delinquent" means more than $66,000 for 2026 — a figure adjusted yearly for inflation. It is not the $50,000 written in the statute; that is a base amount from years ago.
•The balance alone does not certify you. The debt must also have a filed lien with administrative rights exhausted, or a levy issued.
•Two statutory exceptions, plus two further lists the IRS publishes. They are not the same kind of thing and this page keeps them apart. The most useful items — an installment agreement and an accepted offer in compromise — are in the statutory list, and are things you can start this week.
•Certification is reversed within 30 days of the debt being resolved, and there is an expedited route for imminent travel.

What a CP508C is

A CP508C is the notice telling you the IRS has certified your tax debt to the U.S. Department of State as seriously delinquent, under section 7345 of the Internal Revenue Code.

In the IRS's words:

"The IRS has notified the U.S. Department of State of your seriously delinquent federal tax debt certification."

Certification is a message from one agency to another. It is not, in itself, an action against your passport. The State Department receives the certification and then makes its own decisions about applications, renewals and existing passports.

This distinction is not pedantry and it changes what you should do. If you write to the State Department to argue about your tax debt, you are writing to an agency with no view on it. If you assume the IRS can restore your passport, you are asking the IRS for something it does not issue. The tax problem is fixed at the IRS. The passport is issued by the State Department. Both statements stay true throughout.

Note the two verbs in the IRS's own description, because they are chosen deliberately and they are not the same: with a certified debt your passport "may be revoked" and your application for a new passport or a renewal "will be denied." One is a possibility. The other is a stated consequence. It is a meaningful difference for someone deciding whether to travel on a passport they already hold.

What makes a debt "seriously delinquent"

Two conditions, and the balance is only the first of them.

1. The amount. The IRS: "Seriously delinquent tax debts are legally enforceable, unpaid federal tax debt (including assessed penalties and interest) totaling more than $66,000 (adjusted yearly for inflation)." That is the 2026 figure. It moves every January, and the figure written into section 7345 — $50,000 — has not been the operative number for years. If you have read $50,000 somewhere, that source was reading the statute instead of the adjustment.

2. And an enforcement step must already have happened. The debt must also have either a filed Notice of Federal Tax Lien where administrative rights have been exhausted or lapsed, or a levy issued.

That second condition is the fact that lowers the temperature for most readers, and it is why it is here rather than buried. A large balance on its own does not certify anybody. If no lien has been filed and no levy has been issued, the threshold question has not arisen yet.

If a lien has been filed, the letter that told you so was Letter 3172, and the administrative rights it refers to are the hearing rights on that page. If a levy was issued, it was a Form 668-A or a Form 668-W.

Sources: IRS, "Revocation or denial of passport in case of certain unpaid taxes"; 26 U.S.C. §7345 at (b)(1)(B) and (f). Reviewed 5 September 2026. ⚠️ The $66,000 figure is for 2026 and is adjusted every year. It should be re-verified in the first week of January 2027.

How to get out of this — and what actually takes you out

This is the most actionable section on the page. Start here: two of these you can go and do this week, and either one takes you out.

The move	What it does
Get an installment agreement in place and pay it on time	Section 7345(b)(2)(A) excepts the debt by statute. Not IRS discretion — the statute
Get an offer in compromise accepted and pay it on time	Same subsection, same statutory force
Request a Collection Due Process hearing on a levy, on time	Section 7345(b)(2)(B). Collection is suspended, and the exception attaches
Request innocent spouse relief	Same subsection. The exception attaches to the request, not to the outcome

All four are in the statute, which means the IRS does not get to weigh them. Two of the four you can start this week without anyone's permission.

Now the full picture, because which list you are on decides how firm your ground is. Almost every page on this subject runs three different things together into one list of "exclusions." Here they are apart.

1. What the statute itself excepts — section 7345(b)(2). Two lettered exceptions, and this is the whole of them:

(A) A debt being paid in a timely manner under an agreement under section 6159 (installment agreement) or section 7122 (offer in compromise)

(B) A debt whose collection is suspended because a section 6330 due process hearing on a levy is requested or pending, or because an innocent spouse election or request under section 6015 has been made

2. What the IRS says is not a seriously delinquent tax debt. Child support, FBAR penalties, and debt under a settlement agreement with the Department of Justice. These are on the IRS's published list. They are not in section 7345(b)(2) — they sit outside the definition of a federal tax liability, or they are administrative practice. Reliable, and not the same as statutory.

3. What the IRS says it will not certify, as a matter of practice. Currently not collectible status, a pending installment agreement or offer request, identity theft victims, taxpayers in bankruptcy, taxpayers in a federally declared disaster area, taxpayers serving in a combat zone, and accounts where an IRS-accepted adjustment satisfies the debt.

The difference matters and it is why we counted. List 1 is law you can hold the IRS to. Lists 2 and 3 are the IRS's stated position, which is real and which it follows — and is still a position rather than a right. If somebody has told you there are "seven statutory exclusions," they read the IRS's summary page and called it the statute.

One action, three protections — and this is the single most useful convergence in the whole collection process. An installment agreement or an accepted offer in compromise:

Excludes the debt from certification under section 7345(b)(2) — and this is the statutory list, not the discretionary one.
Bars levy under section 6331(k) — while the request is pending, for 30 days after a rejection or a termination, during an appeal filed in those 30 days, and while an agreement is in effect. "Pending" starts when the IRS accepts the submission for processing, not when you post it.
Is the ordinary route out of the debt itself.

Two limits belong with the second of those. Section 6331(k)(3) borrows the exceptions in 6331(i)(3), so the levy bar gives way where the IRS finds collection is in jeopardy, and it does not stop a federal refund being taken as an offset under section 6402. And a pending request suspends the ten-year collection period, which is the price of the protection.

What happens if you do nothing

The certification stands, and it stays with you until the debt is resolved or the certification is reversed.

Practically, three things follow.

A passport application or renewal will be denied. Not may — the IRS's word here is will. If you were planning to renew, that is the wall you meet.

An existing passport may be revoked. This is the discretionary half, and it is the State Department's decision rather than the IRS's.

The rest of the collection process continues independently. Certification is not a substitute for a levy or a lien. It is an additional consequence that sits alongside them, and the sequence that produced it carries on.

If there is a date on a ticket, the timing is the whole question and it is worth asking today. Call (800) 236-3741 — answered around the clock — or Book a time →.

What to do

1. Check the two conditions against your own account. Is the balance over the threshold for the year in question, and has a lien been filed or a levy issued? If the second is not true, something has gone wrong and that is worth establishing before anything else.

2. Check all three lists before you assume you are stuck. Two statutory exceptions, three further items the IRS excludes by definition, and seven it declines to certify as a matter of practice. Several of them describe situations people are already in without realizing it counts.

3. If you can pay it, pay it, and then move to decertification. The certification is reversed when the debt is resolved, and "resolved" includes paid, becoming legally unenforceable, and entering one of the excluded statuses.

4. If you cannot pay it, ask for an installment agreement or an offer. This is the one action that does three jobs, and it is available now rather than at the end of a process.

5. If you have travel booked, say so immediately and specifically. The expedited route needs an open passport application or renewal request, plus either travel within 45 days or that you live abroad. Those are requirements, not details, and the IRS asks for proof of both. If your trip is further out than 45 days and no application is filed, you do not qualify yet — and filing the application is the step that starts making you eligible, so it is worth doing before you need it.

6. Pull your transcripts. Free, and you can request them yourself. Whether administrative rights on a lien were "exhausted or lapsed" is an account question, and so is whether the balance was correct in the first place.

7. Do not write to the State Department about the tax. They receive the certification; they do not adjudicate it. The reversal has to come from the IRS.

The 30-Day Levy Response Checklist

Written for the levy stage rather than this one — and one of the two enforcement steps that make a debt certifiable is a levy, so for many readers this is the stage they came through. It asks for a first name and an email address. These sheets carry dated figures, and the list is how a correction reaches you when one of them changes. The certification threshold on this page — more than $66,000 for 2026, adjusted yearly for inflation — is exactly the kind of figure that list exists for: it changes every January.

[ Download the checklist ]

Katherine M. Johnson, CPA, CTRS

Katherine M. Johnson is a licensed CPA with over 30 years of experience and a Certified Tax Resolution Specialist (CTRS). She personally handles every case — representing individuals and businesses before the IRS and state revenue departments nationwide.

Read full bio

The Kentucky note

Passport certification is a federal mechanism, created by section 7345 of the Internal Revenue Code. Kentucky's collection statutes contain no equivalent — no route by which the Kentucky Department of Revenue could certify a debt to the State Department was found in the statutes checked.

That is a straightforward answer to a question people ask, and it is worth stating plainly rather than leaving to inference.

Kentucky's lever is a different one, and it is real. Under KRS 131.1817, a "delinquent taxpayer" can have professional and occupational licenses issued by state licensing agencies, attorney licenses (through the Kentucky Supreme Court) and motor vehicle registration affected. The department must give at least 20 days' notice by certified mail before submitting a name to a licensing agency, and once a license is affected it "shall not be reissued or renewed… until a written tax clearance has been received from the department."

And the carve-out is the same shape as the federal one, which is the useful part. The statute's definition of a delinquent taxpayer excludes an overdue liability that is covered by a current installment payment agreement, and one where protest and appeal rights have not yet expired. A payment agreement takes you outside the Kentucky statute exactly as it takes you outside federal certification. One action, on both sides.

One trigger is not covered by that carve-out: failure to file a required return within 90 days of the due date, after department contact, makes a taxpayer delinquent regardless of any balance owed. How a Kentucky balance and an IRS balance interact →

Sources: KRS 131.1817 (as amended 27 June 2025), including (1)(b)1 for the installment-agreement carve-out. Reviewed 5 September 2026.

What we see

On a CP508C the travel is what makes people call and the debt is what they end up talking about. The first thing we ask is whether there is a date on a ticket and whether an application or renewal is already open, because the expedited route needs the open application plus either travel inside 45 days or that you live abroad — and the application is very often the piece that has not been filed. Then we look at which exclusion is nearest, since an installment agreement request does three jobs at once and is something a person can start without anyone's permission. The fear on these calls is usually larger than the tax problem underneath it: a certified debt is not a canceled passport, and the distance between those two sentences is where the conversation starts.

Katherine — replace this with what the first five minutes of a passport call actually sound like; your read on the timing is the part no publication supplies.

When a CP508C is more complicated than it looks

The general case is above: check the two conditions, check all three lists, resolve or arrange. Below are the situations that change it.

If the certification is wrong, there is a specific route. Section 7345(e) allows a civil action in the Tax Court or a district court to determine whether a certification was erroneous or whether the IRS failed to reverse one. That is a real remedy with a real venue, and it is a different animal from a general dispute about the balance.

If you live abroad, you are on the expedited route without needing a booked flight. This is the limb most pages omit: the IRS's condition is travel within 45 days or living abroad. If you live overseas with a certified debt and an open application or renewal, you qualify for expedited decertification on that basis alone. What the IRS cannot do is issue you travel documentation — if you are stranded, that is a State Department matter to raise with them directly and urgently, and it runs alongside the tax fix rather than after it.

If you filed jointly and the debt is really your spouse's. A request for innocent spouse relief that suspends the debt is one of the statutory exclusions. That is worth knowing early, because the relief request is slow and the exclusion attaches to the request rather than to the outcome.

If you are in bankruptcy, or in a federally declared disaster area, or a victim of identity theft, you are on the IRS's discretionary non-certification list. If you have been certified anyway, that is a specific thing to raise, and it is an administrative correction rather than an argument.

If you are in currently not collectible status, the same applies — the IRS's stated practice is not to certify. CNC is also the status most readers in this position could plausibly qualify for and have never heard of. Currently not collectible status, explained →

If the balance is old. The IRS generally has ten years from assessment to collect — longer where a pending offer, a timely CDP request, an innocent spouse claim or a bankruptcy suspended it. A debt that is no longer legally enforceable is not a seriously delinquent tax debt, because section 7345(b)(1) requires the liability to be legally enforceable. That is a transcript question and it changes the answer completely.

From Katherine

When a renewal is going to be denied and there is a reason you need the document, the useful question is not whether this is fair but which parts of it can still move. The tax side moves — an agreement, an offer, a correction where the certification should not have happened — and that is the half this office works on directly. The State Department's side runs on its own clock, and nobody working on your taxes has a channel into it, whatever the letterhead says. So the first two things we want are your actual travel date and your actual application status, because those decide whether the expedited route is even open to you.

Katherine — you are welcome to replace/modify the above paragraph.

The half of this we cannot help with

The passport itself is not ours. We do not issue passports, we cannot expedite a State Department application, and we have no standing with them and no channel to them — and neither does any other tax firm, whatever the letterhead says. If the debt were resolved tomorrow, the passport would still be a matter between you and the State Department, on their timetable and inside the 90-day hold they place on an application.

The tax half has answers in it, and that half is worth a call when:

You have travel booked or live abroad and need to know whether the expedited route is actually open to you.
Both certification conditions may not have been met — the balance alone certifies nobody.
An exclusion is close and you cannot tell which list it is on: statute, IRS definition or IRS practice.
The debt is really your spouse's, and an innocent spouse request would suspend it.
You are in CNC status, bankruptcy, a disaster area or a combat zone, or are an identity theft victim, and were certified anyway.
The balance is old and may no longer be legally enforceable, which takes it outside section 7345 entirely.

Those are answerable today. Call (800) 236-3741 or Book a time →.

Where this sits in the sequence

Notice	What it is
CP71C	The annual reminder with the passport warning — a threshold, not a trigger.
CP508C▶ You are here	The certification. The IRS has told the State Department your debt is seriously delinquent.
CP508R	Certification reversed. You still have to apply for the passport.
Letter 3172	The lien filing letter — one of the two enforcement steps that make a debt certifiable.
Form 668-A	The bank levy — the other enforcement step that can make a debt certifiable.

The reversal notice, if the debt is resolved: CP508R → The lien filing that is one of the two triggers: Letter 3172 → The levy that is the other: Form 668-A →

If you cannot pay anything at all: Currently not collectible status → If the balance behind the certification needs resolving: IRS collection defense →

All notices: The IRS notice index →

Frequently asked

Does a CP508C mean my passport has been revoked?

No. It means the IRS has certified your debt to the State Department. Revocation of a passport you already hold is a discretionary decision by the State Department; denial of a new application or a renewal is the stated consequence.

How much do you have to owe for the IRS to certify your debt?

More than $66,000 for 2026, adjusted yearly for inflation — and the balance alone is not enough. A lien must also have been filed with administrative rights exhausted, or a levy issued.

Will a payment plan stop this?

A debt being paid in a timely manner under an installment agreement is excepted by section 7345(b)(2) itself, and the IRS separately says it will not certify a debt while an installment agreement request is pending. The same is true of an offer in compromise. The first of those is statute; the second is IRS practice.

How long does it take to reverse a certification?

The IRS reverses certification and notifies the State Department within 30 days of the debt being resolved. Where you have travel within 45 days and an open passport application, expedited decertification can generally shorten that to 9 to 16 days.

Can I still travel on the passport I already have?

A certification does not cancel a passport you already hold. The IRS certifies; revocation is a separate and discretionary decision by the State Department, which is why the IRS writes that a passport "may be revoked" while an application "will be denied." So the risk is revocation rather than automatic cancellation — and it is a real risk, not a technicality. Check your own certification status before you fly rather than relying on this page, and if a decertification is in progress, get the timing in writing.

If you'd rather not work it out alone

We handle IRS collection matters for individuals and small businesses from our office in Georgetown, Kentucky. For a fair number of people on this page an installment agreement request is the whole solution, and you can file it yourself — it is in the statutory exclusion list, it bars new levies, and it is the ordinary route out of the balance. That answer is free and you can have it in the first call.

Where an hour is worth having: whether both certification conditions were actually met, which exclusion is closest to you, and whether the expedited route is available given your real travel date and your real application status.

The first call is free. Thirty minutes. No obligation, no conditions, no strings — just a straight read of whether the certification should have happened and what can move. If you have travel booked, say so at the start; it changes the order of everything.

Call (800) 236-3741, or (502) 658-6328 locally. The line is answered 24 hours a day, seven days a week. After hours you reach our AI receptionist rather than voicemail: it answers the common questions, takes your details, and books the first available thirty minutes. Every case here is reviewed and worked by Katherine personally, not a processing department or a case manager.

Call (800) 236-3741 Book a time

This article is general information, not tax advice for your situation. Every account is different, the options described here are not available to everyone, and no outcome is guaranteed. Next Level Tax Resolution is a private CPA firm in Georgetown, Kentucky. We are not affiliated with, endorsed by, or acting on behalf of the Internal Revenue Service, the U.S. Department of State, the Kentucky Department of Revenue, or any government agency.

The NLTR Office ·

Reviewed by Katherine M. Johnson, CPA, CTRS