IRS Payment Plans From the UK: Installment Agreements Explained
By US-UK Tax Advisors cross-border tax team · Last updated AUG 18, 2026

Short-term plans, long-term installment agreements, Form 9465 and the UK banking problem nobody flags, for a US balance you cannot clear in one transfer.
Key Takeaways
- Covers cross-border tax for US-UK cross-border taxpayers
- Applies to US persons with UK ties and UK residents with US income
- Highlights the filing, reporting and tax-treaty points to check
- Get personalised advice before acting on your own facts
If you have just caught up on missed US tax returns from the UK and the package has produced a balance you cannot clear in one transfer, the IRS will normally let you pay over time, but the route a London-based filer has to take is not the route the IRS website quietly assumes you will take. Almost every published guide to installment agreements is written for someone with a US address, a US bank account and a US mobile number, and each of those three things is doing more work in the process than the guides admit.
The short answer is this. Two individual plans exist. A short-term payment plan gives you up to 180 days to clear the balance, carries no setup fee, and is open where your combined tax, penalties and interest is less than $100,000. A long-term installment agreement spreads the balance over monthly payments and is open where the combined assessed balance is $50,000 or less. Both require every required return to have been filed. Neither one stops interest, and neither one cancels the failure-to-pay penalty, although an approved plan halves the rate. The IRS sets all of this out at irs.gov/payments/payment-plans-installment-agreements and in Topic no. 202 at irs.gov/taxtopics/tc202.
The part that matters to a UK resident sits underneath those rules. The Online Payment Agreement tool and the direct debit installment agreement both lean on US banking and US identity verification, so a filer in London frequently ends up on the paper route through Form 9465 and funds the payments by international wire. That changes the setup fee you pay, the administration you carry, and in our experience the odds that the arrangement survives to the end of its term. This article deals with the mechanics as the IRS publishes them, and then with the cross-border access problem, the interaction with a Streamlined Filing submission, and the arithmetic question of whether financing a US balance from sterling is ever cheaper than simply sending the money.
Can you use an IRS payment plan for a balance from missed US tax returns?
Yes, with one sequencing point that catches people out. A payment plan is an arrangement about an assessed balance. The IRS describes the long-term plan by reference to the assessed total balance of tax, penalties and interest, which means the return has to have been processed and the liability posted to the account before the arrangement can be built around it. Paper returns posted from the UK, which is how most catch-up packages travel, take longer to reach that point than an electronically filed current-year return. You cannot agree monthly payments against a number that is not yet on the account.
The second condition is the one a catch-up exercise is designed to satisfy anyway. The IRS requires that all required returns have been filed before it will grant a plan, and it requires that you keep filing and paying on time while the plan runs. In the returns we prepare, the client who defaults is almost never the client who missed a monthly debit. It is the client who let the following year's return slip because the balance from the earlier years was absorbing all their attention.
The failure mode we see most often is a filer who telephones the IRS about instalments before the returns have been processed, is told there is nothing to arrange, and concludes that no plan is available to a non-resident at all. The plan is available. The timing is simply different from the domestic case.
Short-term plan or long-term installment agreement: the thresholds that decide
The published thresholds do most of the deciding for you. Working from irs.gov/payments/payment-plans-installment-agreements, irs.gov/taxtopics/tc202 and the Form 9465 instructions at irs.gov/instructions/i9465, the individual position is as follows.
- Short-term payment plan: available where you owe less than $100,000 in combined tax, penalties and interest, and gives up to 180 days to pay. There is no setup fee.
- Long-term installment agreement, which the IRS now also refers to as a simple payment plan: available where you owe $50,000 or less in combined assessed tax, penalties and interest, paid by monthly instalments. A setup fee applies.
- Guaranteed installment agreement: a narrower category where the tax owed is $10,000 or less excluding penalties and interest, with a clean filing and payment history and repayment within three years.
- Streamlined installment agreement, in the Form 9465 sense of the word: available where the assessed liability is $25,000 or less, or between $25,001 and $50,000 where payment is made by direct debit or payroll deduction. No financial statement is generally required.
- Above $50,000: Form 433-F, the Collection Information Statement, has to be completed, and the arrangement moves from an administrative process into a negotiated one.
Note the word streamlined is doing two entirely different jobs in US tax. A streamlined installment agreement is a collection category. The Streamlined Filing Compliance Procedures at irs.gov/individuals/international-taxpayers/streamlined-filing-compliance-procedures are a disclosure programme for unreported foreign assets. They have nothing to do with each other, and confusing them is one of the more common errors we correct on incoming files.
Businesses cannot use the online application in the same way individuals can and are directed to contact the IRS, which matters for the owner-managed company clients we act for who have both a personal balance and an entity-level one.
Why the Online Payment Agreement tool so often fails a London-based filer
This is the gap almost no US-facing guide addresses. The Online Payment Agreement application at irs.gov/payments/online-payment-agreement-application is the cheapest and fastest way to put a plan in place, and it is the route the IRS pushes you toward. To use it you must create an IRS Online Account, and the IRS states that you need a photo identification to create that account.
Identity verification is where UK-resident filers stall. In practice the problems cluster around documents and contact details rather than around eligibility: a UK passport held by a dual national, no US-issued photo identification, a UK mobile number, a UK address that the verification flow was not built around, and no US credit file to draw on for knowledge-based checks. None of that makes you ineligible for a payment plan. It makes you unable to use the tool that grants one at the lowest fee.
The practical consequence is a fee penalty for living abroad that nobody labels as such. The online application carries a materially lower setup fee than applying by phone, by mail or in person. A filer who cannot verify their identity online pays the higher figure, not because their circumstances are worse, but because their proof of identity was issued by the wrong country.
Where the account can be created, use it. Where it cannot after a genuine attempt, stop burning weeks on it and move to the paper route, because interest is accruing throughout.
Form 9465: the paper route and what it actually asks for
Form 9465, Installment Agreement Request, is the paper alternative. The IRS describes it at irs.gov/forms-pubs/about-form-9465 as the form to use to request a monthly instalment plan if you cannot pay the full amount you owe shown on your tax return. It can be attached to the front of a return or filed on its own once a balance exists, and the instructions at irs.gov/instructions/i9465 route filers with a foreign address to the Austin, Texas service centre address. Confirm the address in the current instructions before posting, because the IRS revises those tables.
Two features of the form are worth reading closely before you complete it. First, the direct debit section asks for a routing number and an account number, and the instructions specify that the routing number must be nine digits with the first two digits in the ranges 01 through 12 or 21 through 32. That is the specification of a US ABA routing number. A UK sort code and account number will not go in that box, and neither will an IBAN. The form does not say no foreign banks; it simply has nowhere to put one.
Second, if the balance exceeds $50,000 the instructions require Form 433-F alongside the request, and Form 433-F is also required where the monthly payment you propose is lower than the amount the form's own calculation produces and you cannot increase it, or where you are asking for a partial payment installment agreement. For a high-net-worth filer with UK property, UK investment accounts and a UK company interest, a Collection Information Statement is a substantial disclosure exercise in its own right, and it is worth structuring the balance to stay below the threshold where that is legitimately possible.
What does an IRS payment plan cost to set up?
The user fee schedule is published on the IRS payment plans page and repeated in the Form 9465 instructions. The structure, which matters more than any single figure, runs like this.
- Short-term payment plan of 180 days or less: no setup fee, whichever way you apply.
- Long-term agreement applied for online and paid by direct debit: the lowest fee on the schedule. The IRS has revised this figure more than once, so read it off irs.gov/payments/payment-plans-installment-agreements on the day you apply rather than from any secondary source.
- Long-term agreement applied for online without direct debit: $69.
- Long-term agreement applied for by phone, by mail or in person with direct debit: $107.
- Long-term agreement applied for by phone, by mail or in person without direct debit: $178.
- Low income taxpayers: a reduced fee of $43, which is waived where the taxpayer agrees to a direct debit installment agreement. This will rarely apply to the readership of this article.
- Revising or reinstating an existing plan: a further fee, lower online than by phone or mail.
Set those figures against the UK access problem and the effect is plain. The two cheapest positions on the schedule, online plus direct debit, are precisely the two a UK resident is most likely to be locked out of. A filer who cannot verify online and cannot supply a US routing number lands on $178, which is the top of the individual schedule. It is not a large sum next to the balances we are usually discussing, but it is a clean illustration of how the whole process is shaped around a domestic taxpayer.
Card payments sit outside the user fee. Where you pay by debit or credit card, the IRS-authorised processors charge their own fee on top, which is separate from the setup fee and is charged on every payment rather than once.
Do penalties and interest stop once the plan is approved?
No, and this is the single most consequential misunderstanding in the whole area. An installment agreement is a collection arrangement. It is not a settlement and it is not a freeze.
On penalties, the position is published at irs.gov/payments/failure-to-pay-penalty. The failure-to-pay penalty runs at 0.5 percent of the unpaid tax for each month or part month the tax remains unpaid, capped at 25 percent of the unpaid tax. During an approved payment plan the rate is reduced to 0.25 percent per month or partial month. If you do not pay within 10 days of a notice of intent to levy, the rate rises to 1 percent per month or partial month. So the plan halves the penalty rate; it does not remove it.
On interest, irs.gov/payments/interest is explicit that underpayment interest is charged from the due date of the amount you owe and continues to accrue until the balance is paid in full, that the rates vary and may change quarterly, and that interest continues to accrue daily on any amount not paid, including on both penalties and interest. Topic no. 202 puts the same point in one sentence: interest and any applicable penalties continue to accrue until your liability is paid in full.
Because the rate is reset quarterly, nobody can tell you today what a 36-month plan will cost in interest. What can be said with certainty is that the cost is not zero, that it compounds onto penalties as well as tax, and that it is denominated in dollars while your liquidity is in sterling. That combination is why the length of the plan is a decision worth taking deliberately rather than defaulting to the longest term the IRS will allow.
The direct debit trap on balances between $25,000 and $50,000
Here is where the cross-border problem stops being a matter of convenience. For individual balances between $25,000 and $50,000 the IRS requires payment by direct debit, as set out at irs.gov/newsroom/irs-payment-plan-options-fast-easy-and-secure and reflected in the streamlined agreement rules in the Form 9465 instructions. Direct debit means an automatic monthly withdrawal from a checking account identified by a US routing number.
A UK-resident US person in that balance band who has no US bank account is therefore being asked for something they do not have, in order to access a plan they otherwise qualify for. The workable responses, in the order we usually consider them, are these.
- Reduce the balance below $25,000 with a single lump payment before requesting the plan, so that direct debit is no longer mandatory and the request falls in the simpler band.
- Use a short-term payment plan instead where the whole balance can realistically be cleared inside 180 days. There is no setup fee, no direct debit requirement, and two or three wires over six months is far less administration than 36 monthly cross-border transfers.
- Open or reactivate a US checking account where the client has a genuine US connection, such as a former US address, a US employer or an existing US brokerage relationship with a cash sweep facility. This is the cleanest long-term answer where it is available.
- Fund payments by international wire or by card and accept the higher setup fee and the manual administration, monitoring the account monthly rather than trusting the arrangement to run itself.
- Clear the balance in full from sterling and treat the FX cost as the price of closing the file, which is more often the right answer than clients expect.
A separate consideration for clients with UK assets: not paying tax when it is due may cause a Notice of Federal Tax Lien to be filed, which the IRS states plainly at irs.gov/payments/additional-information-on-payment-plans. Getting into an agreement promptly is part of managing that risk, not merely a cash flow convenience.
Funding a US payment plan from sterling: wires, cards and the FX question
Where direct debit is not available, payments have to be pushed rather than pulled. The IRS sets out the position for taxpayers without US banking at irs.gov/individuals/international-taxpayers/foreign-electronic-payments. An international wire from a foreign bank requires the Same-Day Taxpayer Payment Worksheet completed with the proper tax type code and tax period, and the IRS gives the receiving detail as RTN or ABA number 091036164, US TREAS SINGLE TX. The IRS itself cautions that although this method is available to anyone with a foreign bank account, it can be costly, and that the financial institution may charge a fee for the wiring service.
That caution deserves to be taken literally when it is multiplied by the term of a plan. A wire fee charged by a UK bank on each of 36 monthly payments, plus the retail exchange margin applied to each conversion, is a recurring cost that no IRS page will ever quote you and that no comparison of setup fees will capture. On small monthly instalments the friction can be a meaningful percentage of the payment itself.
Which leads to the arithmetic point that we think should be made far more often. A UK filer with sterling liquidity is not choosing between paying and not paying. They are choosing between an exchange rate today and an exchange rate spread over the life of a plan, with accruing US penalties and interest on one side and whatever their sterling funds would otherwise earn on the other. Financing a US tax balance through an installment agreement is a genuinely expensive form of borrowing once the 0.25 percent monthly penalty, quarterly-resetting interest, the setup fee and repeated transfer costs are added together. It is the right answer when the money genuinely is not there. It is frequently the wrong answer when the money is there but sitting in an ISA or a fixed-term deposit that the client would rather not disturb.
How a payment plan interacts with a Streamlined Filing submission
This interaction is badly covered elsewhere and it is where UK-resident readers most often go wrong. The Streamlined Foreign Offshore Procedures are set out at irs.gov/individuals/international-taxpayers/us-taxpayers-residing-outside-the-united-states, and the instruction on payment is unambiguous: submit payment of all tax due as reflected on the tax returns and all applicable statutory interest with respect to each of the late payment amounts.
The procedures are not designed to be financed. The favourable terms, under which an eligible taxpayer residing outside the United States will not be subject to failure-to-file and failure-to-pay penalties, accuracy-related penalties, information return penalties or FBAR penalties, are conditional on compliance with the instructions. The IRS states that failure to follow the instructions or to submit the items described will result in returns being processed in the normal course without the benefit of the favourable terms of those procedures. Sending a streamlined package with a Form 9465 in place of the money is therefore not a neutral administrative choice.
The practical position we take in the returns we prepare is this. If the streamlined balance can be paid, pay it with the package, in full, tagged to the correct tax years. If it genuinely cannot, that is a decision to take before the package is assembled, not after, because the alternatives, including the timing of the submission and whether a different route is more appropriate, need to be weighed while there is still flexibility. Where a residual balance is assessed after the returns have been processed, the ordinary collection machinery, including payment plans, applies to what is then on the account in the normal way.
The related trap is the instinct to shrink a streamlined balance by leaving something out of the package. That converts a payment problem into an accuracy problem, and the accuracy problem is far more expensive.
A worked example: a $24,000 balance and a sterling current account
The following is an illustration only, using assumed figures to show the shape of the arithmetic. It is not a quotation of any client's position and the interest element cannot be computed in advance because IRS rates change quarterly.
Assume a US citizen resident in London has an assessed balance of $24,000 across the years covered by a catch-up exercise, all returns now filed, and no US bank account. Assume for illustration that she asks for a 36-month plan and that the balance amortises evenly, so the outstanding amount falls in a straight line from $24,000 to nil. At the reduced rate of 0.25 percent per month that applies during an approved plan, the failure-to-pay penalty over the 36 months is roughly $1,100 on those assumptions, because it is charged on a balance that averages around half the starting figure. Interest, charged separately and on the penalties as well, sits on top of that and is unknowable in advance.
Against that, her balance sits in the band between $25,000 and $50,000 only if penalties and interest already accrued push it there, so at $24,000 she is in the simpler band and direct debit is not mandatory for the request itself. She has no US routing number, so she applies on Form 9465 by mail and pays the top of the setup fee schedule at $178. She then funds 36 payments of about $667 by international wire. On an assumed UK bank wire charge, and assuming a retail exchange margin on each conversion, the transfer costs alone over three years can comfortably exceed the setup fee several times over.
Put the three components together, and the plan costs her something in the order of the penalty, plus unquantified interest, plus the setup fee, plus 36 lots of transfer friction, in exchange for keeping roughly GBP 19,000 of sterling working for an average of eighteen months. Stated that way, most of the clients we act for pay the balance. The ones who take the plan are the ones for whom the alternative is liquidating an asset at a bad moment, and that is a perfectly sound reason to take it. The point is that it should be a comparison, not a reflex.
What happens if you miss a payment and the agreement defaults
An installment agreement carries continuing conditions, and the IRS states them at irs.gov/payments/additional-information-on-payment-plans. While a plan is running you must file all required tax returns on time and pay all taxes in full and on time, contacting the IRS to change the existing agreement if you cannot. The obligations that most often trip up a UK-resident filer are these.
- A later year's US return filed late, or filed on time but with a balance that is not paid. The plan covers the years it covers; it does not absorb a new liability.
- A monthly payment missed because a wire was rejected, misapplied or arrived after the due date, which is a materially higher risk on manual cross-border payments than on a domestic direct debit.
- A change of address that was never notified, so IRS correspondence goes to a US address the taxpayer left years ago and the first they know of a problem is an enforcement notice.
- An estimated tax obligation for the current year that was overlooked while attention was on the historic balance.
If you receive a notice of intent to terminate your installment agreement, the IRS instruction is to contact them immediately. A plan that goes into default can attract a reinstatement fee, and the underlying collection exposure, including the possibility of a Notice of Federal Tax Lien, returns. Where circumstances change, the agreement can be revised: the IRS directs taxpayers to log in to their Online Account and revise the plan type, payment date and amount there, which is one more reason to get the online account working even if the plan itself was set up on paper.
Our standing advice to clients running a plan from the UK is to keep a US mailing address that is actually monitored, to diarise each payment two working days ahead of the due date to allow for wire settlement, and to treat the following year's US return as part of the plan rather than as a separate matter.
The other collection alternatives, in brief
A payment plan is the ordinary answer, but it is not the only one, and a reader whose position is genuinely distressed should know the shape of the alternatives before settling on instalments.
An offer in compromise, set out at irs.gov/payments/offer-in-compromise, allows a tax debt to be settled for less than the full amount owed. Eligibility requires that all required tax returns have been filed and all required estimated payments made, and that the taxpayer is not in an open bankruptcy proceeding. There is a non-refundable application fee of $205 and an initial payment, which for the lump sum option is 20 percent of the offer amount. The IRS assesses ability to pay, income, expenses and asset equity. For the cross-border reader the critical point is that asset equity does not stop at the US border: UK property, UK investment accounts and UK business interests are all part of the picture, which is why offers are rarely the right instrument for the readership of this site.
A temporary delay of collection, referred to in Topic no. 202 at irs.gov/taxtopics/tc202, is available where paying would prevent the taxpayer from meeting basic living expenses. It defers collection; it does not cancel the debt, and interest continues.
A partial payment installment agreement sits between the two, and is one of the circumstances in which the Form 9465 instructions require Form 433-F. All three of these are financial disclosure exercises. A straightforward installment agreement inside the streamlined agreement thresholds is not, which is a further argument for keeping the balance inside those thresholds where that can properly be done.
How the UK handles the same problem, and why the comparison is instructive
UK readers will have a mental model built from HMRC, and it is worth setting the two side by side because the differences explain most of the frustration. HMRC's guidance on Time to Pay is at gov.uk/difficulties-paying-hmrc. For Self Assessment, HMRC's self-serve payment plan service at tax.service.gov.uk/set-up-a-payment-plan/sa-payment-plan states that you can set a plan up online where you owe GBP 30,000 or less, are up to date with your tax returns, have no other tax debts and have no other HMRC payment plans set up, and that interest is charged at the Bank of England base rate plus 4 percent per year.
The structural similarities are obvious: a published threshold, a requirement that returns are up to date, direct debit as the collection method and interest that keeps running. The difference that matters is access. HMRC's service is built for someone with a UK bank account, and a UK-resident US person has one. The IRS service is built for someone with a US bank account, and the same person does not. The same taxpayer can self-serve a UK arrangement in ten minutes and be unable to complete the American equivalent at all.
Two further cross-border points. First, the two arrangements are entirely independent. An HMRC Time to Pay arrangement gives you nothing with the IRS, and an IRS installment agreement gives you nothing with HMRC; if you have balances on both sides you have two negotiations. Second, watch the interaction with foreign tax credit relief. Which year US tax is treated as relating to, and when foreign tax is paid, can matter to a claim, so paying a historic US balance over three years is not automatically neutral for the UK side of the same income. That is a point to work through on the specific facts before the payment schedule is fixed, not afterwards.
The sequence we run when a UK client cannot pay a US balance at once
For anyone working through this in practice, the order of operations matters more than any single rule.
- Establish the exact assessed balance by tax year, not an estimate, and confirm that all required returns have been filed.
- Decide first whether the balance can simply be paid. Price the FX transfer and compare it honestly against the penalty, interest, setup fee and repeated transfer costs of a plan.
- If a plan is needed, test whether 180 days is realistic. A short-term payment plan has no setup fee, no direct debit requirement and far less administration.
- Attempt the IRS Online Account and the Online Payment Agreement application, and give it a fair attempt, because it is the cheapest route.
- If identity verification cannot be completed, move promptly to Form 9465 rather than losing months, and check the current filing address for foreign-address filers in the instructions.
- Watch the $25,000 and $50,000 lines. Consider a lump payment to drop below a threshold and avoid a mandatory direct debit or a Form 433-F disclosure.
- Set up the payment mechanics before the first due date: the Same-Day Taxpayer Payment Worksheet, the correct tax type code and tax period, and a diary two working days ahead of each payment.
- Protect the plan by keeping subsequent years filed and paid on time, and by keeping a monitored address on file with the IRS.
None of this is exotic. It is simply that the published guidance was written for a taxpayer standing in the United States, and the whole cross-border difficulty consists of the gap between that assumption and where our clients actually live. Handle the sequencing deliberately and an IRS balance you cannot pay at once is an administrative problem. Handle it by reflex and it becomes a defaulted agreement, a reinstatement fee and a lien exposure attached to assets sitting in the UK.
Related reading and tools
- US Tax Services & IRS Compliance
- UK Tax Services
- IRS Streamlined Filing
- UK Income Tax Calculator
- US Federal Income Tax Calculator
Every situation is different. Book a cross-border tax consultation to discuss how these rules apply to you.
Authoritative sources
IRS — Streamlined Filing Compliance Procedures
FinCEN — Report of Foreign Bank and Financial Accounts (FBAR)
GOV.UK — Tax on foreign income
IRS — Foreign Earned Income Exclusion



