Answer

What happens if you don't pay the IRS?

If you don't pay the IRS, the balance grows with a failure-to-pay penalty of 0.5% of the unpaid tax per month (up to 25%) plus interest at the federal short-term rate plus 3%, compounded daily. The IRS then works through a notice sequence — starting with a CP14 bill, then CP501/CP503 reminders, a CP504 notice of intent to levy, and a final LT11/Letter 1058 that gives you 30 days to request a Collection Due Process hearing. After that the IRS can file a public Notice of Federal Tax Lien, levy your wages, bank accounts, and tax refunds, and, for seriously delinquent debt, certify you for passport denial or revocation. The IRS generally has 10 years from assessment to collect. The good news: filing on time and using a free IRS payment option stops most of this from happening.

DW
By Dana Whitfield — Personal finance writer

Owing the IRS money you can't pay is frightening, and the letters that arrive can read like the sky is falling. The reality is more orderly than that: the IRS follows a defined escalation, gives you several chances to respond, and offers free programs at every step. Knowing the sequence — and acting early — is what keeps a manageable bill from becoming a lien, a levy, or a passport problem. This page walks the full path in order, then lays out exactly what to do instead. This is general information, not legal or tax advice; for advice about your specific situation, talk to a qualified tax professional.

First: penalties and daily interest start stacking

The moment a balance goes unpaid past the filing deadline, two charges begin growing:

Here's the part that catches people off guard: the failure-to-file penalty is ten times larger — 5% of the unpaid tax per month, also capped at 25%. If both penalties apply in the same month, the IRS reduces the file penalty so the combined rate is 5% (4.5% file + 0.5% pay). The takeaway is blunt: always file your return on time, even if you can't pay a dime. Filing alone can cut your penalties dramatically.

The IRS notice sequence, in order

The IRS doesn't levy out of nowhere. It mails a predictable series of notices, each escalating, and each is a chance to respond:

  1. CP14 — the first notice, telling you that you have a balance due. This is your starting line.
  2. CP501 — a reminder that you still have an unpaid balance.
  3. CP503 — a second, more urgent reminder, generally sent a few weeks after the CP501.
  4. CP504 — a Notice of Intent to Levy. This one warns that if you don't pay, the IRS can seize your state tax refund and move toward levying other property. It is serious, but it is not yet the final word.
  5. LT11 / Letter 1058 — the Final Notice of Intent to Levy and Notice of Your Right to a Hearing. This is the one that matters most. It gives you 30 days to request a Collection Due Process (CDP) hearing using Form 12153. Requesting a CDP hearing pauses collection and lets you raise alternatives like a payment plan, an Offer in Compromise, or hardship status before any levy proceeds. Do not let that 30-day window lapse.

Every one of these notices is an opportunity to act. The earlier you respond, the more options you keep.

Notice of Federal Tax Lien

A federal tax lien is the government's legal claim against your property to secure a tax debt. It attaches to essentially everything you own — real estate, vehicles, financial accounts — including property you acquire after the lien arises. To make that claim public, the IRS files a Notice of Federal Tax Lien (NFTL) in your local recording office. Because it's a public record, it puts other creditors on notice and can make it harder to sell property or obtain credit. A lien is not the same as a levy: a lien secures the debt; a levy actually takes the property. For more on what a lien can reach at home, see can the IRS take your house for back taxes?

Levy: wages, bank accounts, and refunds

A levy is the IRS actually seizing your assets to satisfy the debt. Once the LT11/Letter 1058 window passes without resolution, the IRS can:

Levies are the sharpest tool in the collection process, which is exactly why the law builds in so many notices and the CDP hearing right before they can be used.

Passport denial or revocation

If your unpaid federal tax debt becomes "seriously delinquent," the consequences can reach your ability to travel. Under IRC 7345, the IRS certifies seriously delinquent tax debt to the State Department, which can then deny your passport application or revoke a passport you already hold. "Seriously delinquent" means legally enforceable, assessed federal tax debt (including penalties and interest) above a threshold that is indexed for inflation each year. As verified on IRS.gov for calendar year 2026, that threshold is $66,000; because it rises annually, confirm the current figure before relying on it. The IRS notifies you of certification with a CP508C notice, and resolving the debt — or getting into a payment arrangement — can reverse it.

The 10-year collection clock

The IRS does not have unlimited time. The Collection Statute Expiration Date (CSED) is generally 10 years from the date the tax was assessed. After that, the IRS can no longer legally collect the debt. Important caveat: certain actions suspend or extend that clock — filing for bankruptcy, requesting a CDP hearing, submitting an Offer in Compromise, or having a pending installment agreement request can all pause it, pushing the date out. So the 10-year rule is real, but it is not a simple stopwatch. We cover the mechanics in depth in how long can the IRS collect back taxes?

What to do instead — free help first

Almost every consequence above is avoidable. Start with the IRS's own free and low-cost programs before paying anyone:

  1. File your return, even if you can't pay. This is the single highest-value move, because it eliminates the much larger failure-to-file penalty.
  2. Set up a payment plan. A short-term payment plan gives you up to 180 days to pay with no setup fee (available if you owe less than $100,000 in combined tax, penalties, and interest). A long-term installment agreement lets you pay monthly; setup fees currently range from about $22 to $178 depending on how you apply and pay, and the fee may be reduced or waived if you qualify as low-income. Apply through the Online Payment Agreement tool on IRS.gov. Our tax relief eligibility quiz can help you see which option fits.
  3. Offer in Compromise (OIC). An OIC lets you settle for less than the full balance, but only when the offer reflects the most the IRS could reasonably expect to collect. Be realistic: historically the IRS accepts only a minority of submitted offers each year (roughly a third to two-fifths), and only when you genuinely qualify and your finances back it up. There is no "settle for a fraction" shortcut — see can you settle IRS tax debt? and the Offer in Compromise definition.
  4. Currently Not Collectible (CNC) status. If paying anything would cause genuine financial hardship, the IRS can temporarily pause collection by marking your account CNC. The debt doesn't disappear, and penalties and interest keep accruing, but active collection stops until your situation improves.
  5. First-time penalty abatement. If you have a clean compliance history (no penalties for the prior three years, all required returns filed, and tax paid or arranged), you may qualify to have failure-to-file or failure-to-pay penalties removed. Just ask the IRS.
  6. Taxpayer Advocate Service (TAS). This is an independent organization within the IRS, and its help is free. If you're facing economic harm or can't resolve a problem through normal channels, TAS can step in. Start at taxpayeradvocate.irs.gov.
  7. Low Income Taxpayer Clinics (LITC). LITCs represent lower-income taxpayers in disputes with the IRS — including collection issues — for free or a small fee. Find one through the Taxpayer Advocate Service.

Only after exhausting these free options does a paid tax-resolution firm make sense, and only for genuinely complex cases. If you go that route, be honest with yourself about what's possible: a reputable firm may help you qualify for an installment agreement, CNC status, or an OIC that settles for less than the full balance — but the IRS accepts only a minority of offers, and only when you truly qualify. Be deeply skeptical of any company that promises a specific result or implies your debt simply goes away. And note this critical distinction: federal tax debt is not handled by debt-settlement companies that negotiate unsecured consumer debt like credit cards. Federal taxes go through IRS programs, or for complex situations a licensed tax-resolution professional (an enrolled agent, CPA, or tax attorney) — never a consumer debt-settlement plan.

Frequently asked questions

How much is the IRS penalty for not paying on time?

The failure-to-pay penalty is 0.5% of your unpaid tax for each month or part of a month it remains unpaid, up to a maximum of 25%. On top of that, interest accrues at the federal short-term rate plus 3%, compounded daily. If you have an approved payment plan and filed on time, the monthly penalty drops to 0.25%.

What happens if I file but can't pay?

Filing on time even when you can't pay is the smart move, because it spares you the 5%-per-month failure-to-file penalty — ten times larger than the failure-to-pay penalty. You'll still owe the smaller late-payment penalty and interest, but you can immediately set up a payment plan to stop the situation from escalating.

Will the IRS take my house if I don't pay?

It's possible but uncommon, and it's never the first step. The IRS first files a public lien and works through its notice sequence, and seizing a primary residence requires additional approvals, including court authorization. Setting up a payment plan or hardship status almost always prevents it. See can the IRS take your house for back taxes for the full picture.

Can not paying the IRS affect my passport?

Yes. Under IRC 7345, the IRS certifies "seriously delinquent" federal tax debt — assessed tax, penalties, and interest above an inflation-indexed threshold ($66,000 for 2026) — to the State Department, which can deny or revoke your passport. Getting into a payment arrangement or otherwise resolving the debt can reverse the certification.