Offer in Compromise vs. Installment Agreement: Which One Is Right for You?
Joelle Thomas
Both the Offer in Compromise and the installment agreement are legitimate ways to resolve IRS tax debt, but they answer two completely different questions. An OIC settles the balance for less than the full amount owed. An installment agreement leaves the balance intact and creates a structured monthly payment plan to retire it. Figuring out which one your finances actually qualify for — before you file anything — is the critical first question. At Thomas Tax Solutions LLC in Wilmington, NC, Joelle Thomas, Enrolled Agent, runs that analysis first and recommends a path second.
The Question Isn't "Which Is Better"
I get some version of this call almost every week. Someone in Wilmington or Leland has seen a late-night commercial promising to settle IRS debt for pennies on the dollar, and they want to know whether they qualify.
It's a fair question. But it's phrased backward.
The Offer in Compromise isn't the premium option that everyone should want and only some people can get. It's a program with a narrow purpose: it exists for taxpayers who genuinely cannot pay the full balance before the IRS runs out of time to collect it. If your income and assets can support full payment, the IRS will reject an offer — not because you did the paperwork wrong, but because you don't fit the program.
So the real question is not which option is better. It's which option your numbers actually support. And that's a calculation, not a preference.
What an Offer in Compromise Actually Is
An OIC is a formal agreement in which the IRS accepts less than the total liability as full settlement. It's submitted on Form 656 along with a detailed financial statement, and there are three legal grounds for it.
Doubt as to collectibility. This is the overwhelming majority of accepted offers. You owe the money, the assessment is correct, and you simply cannot pay it in full within the remaining collection period.
Doubt as to liability. Here you're arguing the balance itself is wrong — an examination reached the wrong conclusion, a substitute return was filed for you using bad information, or you weren't given a real chance to present your evidence. This ground has no application fee attached and is submitted on a different form.
Effective tax administration. A narrow but real category. You could pay in full, and the liability is correct, but requiring full payment would create an economic hardship or would be plainly unfair given your circumstances. Serious illness, catastrophic medical costs, and advanced age with a fixed income are the fact patterns that show up here most often.
How the IRS Decides What You Can Pay
This is the part that determines everything, and it's where most self-filed offers fall apart.
The IRS calculates something called reasonable collection potential, or RCP. In plain terms, it's the agency's estimate of what it could collect from you if it pursued you through normal channels. Two components go into it.
Equity in your assets. Real estate, vehicles, bank accounts, retirement accounts, business equipment, cash value in life insurance, receivables. The IRS applies quick-sale valuations and allows certain exemptions, but the equity is counted — and for homeowners in New Hanover County who have watched property values climb over the past several years, this line item is frequently the thing that sinks an offer they assumed was a slam dunk.
Future monthly income. Your gross monthly income minus allowable living expenses. The word "allowable" is doing a lot of work. The IRS applies its own Collection Financial Standards for food, housing, utilities, transportation, and health care, and if your actual spending exceeds those figures, the excess generally isn't counted. Your monthly disposable income is then multiplied by 12 for a lump sum offer, or by 24 for a periodic payment offer.
Add asset equity to multiplied disposable income and you have your RCP. That number, not what you feel you can afford, is the floor for a viable offer.
There are also threshold requirements that have nothing to do with the math. You must be current on all required filings, current on estimated tax payments or withholding, and not in an open bankruptcy proceeding. Miss any of those and the offer is returned before anyone looks at your finances.
The Three Types of Installment Agreement
If full payment over time is realistic, or if an offer isn't viable, the installment agreement is the workhorse of tax resolution. There are three flavors, and they differ enormously in how much of your financial life you have to open up.
Streamlined agreement (balances of $50,000 or less). For individuals owing $50,000 or less in combined tax, penalties, and interest, this is usually the fastest route. Approval is largely mechanical, no collection information statement is required, and the term can run up to 72 months. Direct debit is generally required once the balance is between $25,000 and $50,000. If you can get here, get here — you avoid full financial disclosure entirely.
Regular agreement with full disclosure. Above the streamlined thresholds, or when your situation is complicated, the IRS requires a collection information statement (Form 433-A, 433-F, or 433-B for businesses) with supporting documentation. Bank statements, pay stubs, asset records, the whole picture. Here the monthly payment is negotiated against the same allowable-expense standards used in the OIC analysis, which is exactly why the two programs are more closely related than they appear.
Partial Payment Installment Agreement. This is the option almost nobody knows exists, and it deserves more attention than it gets. In a PPIA, your monthly payment is based on what you can actually afford rather than what would clear the balance — and when the collection statute expires, whatever remains generally goes uncollected. Functionally, that means a PPIA can settle a debt for less than the full amount without an OIC. It requires the same full financial disclosure, the IRS reviews it periodically, and your payment can be adjusted if your finances improve. For clients whose asset equity kills an OIC but whose monthly cash flow is genuinely thin, this is often the better answer.
What Each Option Does to Interest and Penalties
This is where the two paths diverge in a way that's easy to overlook when you're focused on the headline number.
Under an installment agreement, interest continues to accrue on the declining balance until the debt is paid. The rate is the federal short-term rate plus three percentage points, reset quarterly, so it moves with the broader rate environment. The failure-to-pay penalty continues too, but it drops from one-half of one percent per month to one-quarter of one percent per month while the agreement is in effect. So the meter keeps running, just more slowly.
Under an accepted Offer in Compromise, once the agreed amount is paid, the remaining balance, penalties, and interest are gone. That's the appeal, and it's real.
But the offer carries its own costs. There's a $205 application fee, waivable for low-income applicants and not required for doubt-as-to-liability offers. A lump sum offer requires 20 percent down with the application, and the balance in five or fewer payments after acceptance. Processing has been running long — plan on many months, sometimes well over a year, and interest continues accruing the entire time an offer is pending. And after acceptance you must stay compliant, filing and paying on time, for five years. Default in year three and the original liability comes back with the accrued interest.
Payment plan setup fees are modest by comparison, with the lowest fee applying to online applications with direct debit and reduced or reimbursable fees available to taxpayers at or below 250 percent of the federal poverty level.
Which Situations Point Which Way
Here's the shorthand I use with clients when we're first sizing up a case:
- Steady income, few assets, balance under $50,000 — streamlined installment agreement, almost always
- Meaningful home or retirement equity, even with tight cash flow — an OIC is a hard sell; look at a PPIA or a regular agreement
- Low income, minimal assets, no realistic path to full payment — OIC territory, and worth a serious analysis
- You can pay in full but a serious illness or hardship makes it unjust — effective tax administration offer
- The balance itself looks wrong — stop and address the liability before negotiating any payment of it
Every one of these has exceptions, which is precisely the point. A five-line list can tell you which direction to look. It can't tell you what to file.
About That Acceptance Rate
For fiscal year 2024, the IRS accepted roughly 21 percent of the Offers in Compromise it received. Roughly four out of five were rejected, returned, or withdrawn.
That number gets used two dishonest ways. Some firms hide it, take a fee, and file an offer they know will fail. Others cite it to scare people away from a program that might be the right fit.
Here's what it actually reflects: a very large share of submitted offers were never viable to begin with. They were filed by taxpayers who could support a full-pay installment agreement, or who had asset equity exceeding the offer amount, or who weren't current on their filings. Those offers were rejected under the program's own rules, and no amount of skilled advocacy would have changed the outcome.
Which is why we do the RCP calculation before anything gets filed. If the numbers support an offer, we build it carefully and pursue it. If they don't, I'll tell you that in the first conversation and we'll spend our energy on the option that will actually work — usually a structured agreement, sometimes a PPIA, occasionally currently-not-collectible status while you get back on your feet. Filing an offer that's destined for rejection costs you the fee, the down payment, a year of accruing interest, and time you didn't have to spare.
We work with individuals and small business owners across Wilmington, Wrightsville Beach, Carolina Beach, Ogden, Porters Neck, Leland, Hampstead, Southport, and the surrounding New Hanover, Brunswick, and Pender County communities. You can read more about how we evaluate settlements on our Offer in Compromise page, and our Installment Agreements page walks through how the payment plan options compare in practice.
Let's Find Out Which Path Fits You
You don't need to decide between these two programs on your own, and you definitely shouldn't decide based on a commercial. What you need is somebody to run your actual numbers — income, allowable expenses, asset equity, remaining collection period — and tell you plainly what the IRS is likely to accept.
Book a discovery call with Thomas Tax Solutions LLC and Joelle Thomas, EA, will walk through your situation with you. You'll come away knowing which resolution path your finances support, what it would realistically cost, and what the timeline looks like. If an Offer in Compromise fits, we'll say so. If it doesn't, we'll show you what does.
Reach out through our website or call our Wilmington office to get on the calendar.