Can You Have Two Installment Agreements With the IRS?

In almost every case, you cannot have two separate installment agreements with the IRS at the same time. The Internal Revenue Manual directs that when a taxpayer has balances on two or more taxpayer identification numbers, all of those balance-due accounts must be combined into a single installment agreement.¹ A sole proprietor who owes personal income tax on Form 1040 and employment tax on Form 941 gets one plan, not two. A single-member LLC owner with personal and business debts gets one plan. The narrow exceptions involve situations where the debts genuinely belong to different legal taxpayers.

Why One Taxpayer Gets One Agreement

The rule is a compliance rule, not a paperwork preference. The IRS treats each taxpayer as a single collection account, and the IRM is explicit that delinquent accounts across an SSN and any EINs the same person controls must be wrapped into one agreement with one monthly payment covering the combined balance.¹

This hits sole proprietors and single-member LLC owners hardest. Because the IRS disregards most single-member LLCs for tax purposes, the owner’s personal 1040 debt and the business’s employment tax debt collapse into a single taxpayer account. The owner also has to be current on both individual and business filing requirements before any agreement gets approved at all.¹ Trying to split those liabilities into two plans is not something the IRS will approve.

The Narrow Exceptions

Two situations can produce concurrent agreements, and both turn on the debts belonging to different legal persons in the eyes of the IRS.

You Personally Owe and a Corporation You Own Also Owes

A C corporation or S corporation files its own return under its own EIN and is a separate legal entity from its shareholders. If you personally owe income tax on your 1040 and your corporation owes corporate income tax or delinquent payroll taxes, those are two taxpayers. The corporation can hold its own installment agreement, and you can hold a personal one.

Even then, the two accounts are not sealed off from each other in practice. Defaulting on the personal agreement almost always brings a revenue officer’s attention to the corporation’s compliance as well, because the same officer typically has visibility into both accounts. Treat them as linked in fact even though they are separate in law.

Spouses With Separate Assessments

Married couples who filed jointly share liability for the full tax on that return, but the IRS can issue separate assessments and let each spouse deal with the balance individually. This most often comes up in divorce or separation, when one spouse negotiates a payment plan and the other has not.

If you are the spouse making payments under a separate assessment, watch where your money lands. The IRS normally credits payments to whichever spouse is listed first on the joint return. To direct payment to your own account, pay through your individual IRS Online Account, or write “MFT 31 separate assessment” on a mailed check along with only your SSN.² A payment misapplied to your spouse’s side of the ledger is a payment that did not reduce your balance.

What to Do When You Owe for a New Year

The situation that drives most people to ask about a second agreement is not really about running two plans in parallel. It is about a new tax bill arriving while an old one is still being paid off. The answer is to fold the new balance into the existing agreement, not to open a second one.

You can revise an existing plan online through the IRS Online Payment Agreement tool for a $10 fee, which lets you change the monthly amount and other terms.³ Doing it by phone or mail costs $89. You can also submit a new Form 9465. The IRS recalculates the total debt, considers the remaining time on the collection statute for each year, and sets a new monthly payment covering everything.

When your debts span multiple years, each year has its own Collection Statute Expiration Date, and the IRS generally applies your payments to the oldest statute first.⁴⁵⁶ Revising a plan is faster than starting a new one and keeps that pause shorter.

What Happens If You Ignore a New Balance

Letting a current-year liability sit unpaid while you continue an existing agreement is one of the fastest ways to lose the agreement you already have. Falling behind on a current-year balance is grounds for termination under 26 U.S.C. § 6159(b)(4).⁷

Termination is not immediate. The IRS sends Notice CP523 giving you 30 days to fix the problem, whether by making the missed payment, filing the missing return, or contacting the IRS to negotiate.⁸ Miss the window and the full remaining balance becomes due immediately, and the IRS gets its enforcement tools back: bank levies, wage garnishment, and federal tax liens. Reinstating a terminated agreement costs $10 online or $89 by phone or mail.³

If you are one of the people who does hold two separate agreements under the corporate exception above, the cross-account effect matters here too. Default on the personal side and expect the corporate side to get a closer look, and the reverse.

When the Combined Balance Is Too Big to Pay

Sometimes the reason someone hopes for two agreements is that a single consolidated payment would be unaffordable. If that is where you are, the answer is usually not two plans but a different kind of resolution.

A Partial Payment Installment Agreement lets you pay what you can afford each month until the collection statute expires, based on your disposable income after necessary living expenses; whatever is left when the statute runs out stops being collectible.⁹ The IRS reviews your finances periodically and can raise payments if your situation improves.

An Offer in Compromise settles the debt for less than the full amount based on your net equity in assets plus projected future disposable income, and a settlement covers every tax year included in the offer, effectively resolving everything at once.¹⁰ The condition attached is strict: for five years from acceptance, you must file every return on time and pay every tax due, and you cannot request a new installment agreement or another offer during that window. Fall out of compliance and the IRS can revoke the deal and pursue the original full balance minus what you paid, plus interest and penalties from the original due dates.¹¹

Neither of these is a second agreement. They are ways to make a single consolidated resolution match what you can actually pay.

1
Internal Revenue Service. Internal Revenue Manual 5.14.1 – Securing Installment Agreements
2
Internal Revenue Service. Spouses Filing Together May Owe Separate Amounts
3
Internal Revenue Service. Payment Plans and Installment Agreements
4
Internal Revenue Service. Payroll Deduction Agreement (Form 2159)
5
Office of the Law Revision Counsel. 26 USC 6502 – Collection After Assessment
6
Taxpayer Advocate Service. Collection Statute Expiration Date (CSED)
7
Office of the Law Revision Counsel. 26 USC 6159 – Agreements for Payment of Tax Liability in Installments
8
Internal Revenue Service. Understanding Your CP523 Notice
9
Taxpayer Advocate Service. Partial Payment Installment Agreement
10
Internal Revenue Service. Topic No. 204 – Offers in Compromise
11
Internal Revenue Service. Form 656 – Offer in Compromise