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Defaulted on an IRS installment agreement? How to get back on track

Last updated · Reviewed for accuracy against IRS.gov guidance

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An IRS installment agreement can default if you miss a payment, don't file a return, or owe a new balance. The IRS usually sends a CP523 notice of intent to terminate first. Acting before the termination date is the best way to keep the plan; even after termination, you can often reinstate or set up a new agreement.

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What causes a default

Your agreement includes conditions beyond the monthly payment. The most common causes of default are: Direct debit plans default less often because payments are automatic, but a bounced debit still counts.

  • Missing a payment or paying less than the agreed amount.
  • Not filing a required future return on time.
  • Owing a new tax balance that isn't paid when due — often because withholding or estimated payments were too low.
  • Not providing updated financial information when the IRS asks.

The CP523 notice

Before terminating, the IRS generally sends a CP523 explaining that the agreement is in default, why, and the date it will terminate. It also explains that after termination, the IRS can levy. Read it carefully: the fix depends on the cause. If it's a missed payment, paying the missed amount and calling is often enough. If it's a new balance, you'll need to pay it or roll it into a revised agreement.

Reinstatement vs. a new agreement

If you act before termination, the IRS can often reinstate the existing agreement. If the agreement is already terminated, you can usually request reinstatement or apply for a new plan, sometimes online if the total balance is within the $50,000 individual limit. A reinstatement or revision fee may apply; revising a plan online costs $6, with fee waivers for some low-income taxpayers. See installment agreements.

Your appeal rights

If the IRS proposes to terminate your agreement, you can request a review under the Collection Appeals Program. Generally, the IRS can't levy while the termination is being appealed or for 30 days after termination. After termination, the IRS will typically send a new notice of intent to levy and your Collection Due Process rights if not previously offered.

What happens to penalties after a default

While an agreement is in effect, the failure-to-pay penalty on timely filed returns is reduced to 0.25% a month. After termination, it returns to 0.5% and can rise to 1% a month after the IRS issues a notice of intent to levy. Interest continues throughout. Getting back into an agreement quickly limits the extra cost.

If the payment is no longer affordable

A default is often a sign that the payment is too high. Rather than reinstating the same amount, ask for a lower payment based on current finances. If you can't pay anything after basic expenses, request Currently Not Collectible status. If you'll never be able to pay the full balance before the collection statute expires, a partial payment installment agreement or an Offer in Compromise may be worth exploring.

Preventing the next default

  1. Switch to direct debit if you can.
  2. Increase withholding or estimated payments so you don't owe next year.
  3. File every return on time, even with a refund due.
  4. Call before missing a payment if money is tight — the IRS can sometimes allow a skipped payment.
  5. Keep your address current so you receive notices.

An example

Suppose you owe $18,000 on a $400-a-month direct debit plan, and you change banks without updating the IRS. The debit fails, and a CP523 arrives giving a termination date about a month out. Calling with new bank details and making the missed payment before that date usually keeps the plan intact. Wait until after termination and you may face a reinstatement fee, a higher penalty rate and the risk of a levy notice.

Business and payroll plans

Businesses with payroll tax agreements default the same way — often by missing a current federal tax deposit, which the IRS treats as a new liability. See our business payroll tax payment plan guide for those rules.

Refunds and defaults

The IRS applies refunds to your balance while you have an agreement, which shortens it but doesn't count as a monthly payment. Keep paying as scheduled even after a refund offset unless the IRS tells you otherwise in writing.

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Frequently asked questions

How many payments can I miss before the IRS defaults me?

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Even one missed payment can trigger default. The IRS usually sends a CP523 before terminating.

Can I reinstate a defaulted IRS payment plan?

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Often yes, by curing the default and contacting the IRS; a reinstatement fee may apply.

Will the IRS levy right after a default?

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Not immediately. It generally sends notice first, and levies are barred during a timely appeal and for 30 days after termination.

Does owing a new balance default my plan?

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Yes, unless you pay it when due or have it added to a revised agreement.

Can I change my payment amount instead of defaulting?

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Yes. You can request a revision online or by phone.

Does a default reset penalties?

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The failure-to-pay rate goes back up from the reduced plan rate, and interest continues.

What if my CP523 is wrong?

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Call the number on the notice with proof of payments or filing and ask for correction, or request a Collection Appeals Program review.

Is this site part of the IRS?

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No. We're an independent educational site. Information about defaulted payment plans here is general and based on official sources; your results depend on your own facts.

Related topics

Sources

IRS figures on this page (rates, fees, thresholds) verified as of 2026-11-04. See our editorial policy.

TaxSettlementCalculator.com is not a tax firm, law firm, CPA, or government agency and is not affiliated with the IRS or any state tax agency. Estimates are for educational purposes only and are not tax, legal, or financial advice. Results vary based on individual circumstances, and no outcome is guaranteed. We connect users with independent tax relief professionals.

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