
How the Streamlined Domestic Offshore 5% penalty is paid, what goes in the envelope, and what to do if you cannot fund the full amount.
You pay the SDOP 5% miscellaneous offshore penalty yourself, in the same paper envelope as your amended returns. No IRS bill comes first: you calculate the penalty, certify it on Form 14654 and enclose payment with the tax and interest. The IRS publishes no route for paying part now and the rest later.
That is the whole procedure in one paragraph. The rest of this guide is for the person who has done the hard part: they have rebuilt three years of returns, listed every foreign account, and reached a total they now have to fund. Most guides stop at "pay with your submission". This one covers what you are paying, how to pay it, and what to do if you cannot pay it all at once.
Three amounts go into the envelope, and only the third is particular to the domestic track.
| Component | What it is | Who calculates it | Source |
|---|---|---|---|
| Additional tax | The extra tax shown on each amended Form 1040-X for the covered years | You or your preparer | IRS SDOP page, step 4 |
| Statutory interest | Interest on each year's extra tax, running from that return's original due date to the date you pay | You or your preparer | IRS SDOP page, step 4 |
| Miscellaneous offshore penalty | 5% of the highest aggregate year-end value of the assets in the penalty base | You, on Form 14654 | IRS SDOP page, step 5 |
The IRS states the penalty as "equal to 5 percent of the highest aggregate balance/value of the taxpayer's foreign financial assets that are subject to the miscellaneous offshore penalty", taken across the covered tax return period and the covered FBAR period. Those are the most recent 3 years of returns and the most recent 6 years of FBARs. Which assets go into that base is a separate question, set out step by step in our guide to how the SDOP penalty base is measured.
Interest is where self-prepared packages most often go wrong. It runs from the original due date of each amended year, not from the day you file, and it compounds. A return from the oldest covered year carries noticeably more interest per dollar of tax than the most recent one. The IRS publishes its quarterly interest rates. Use the rates for each period the balance was outstanding, and do not apply today's rate to every year.
The IRS page for US taxpayers residing in the United States is specific on three points and silent on the rest.
Specific:
Silent: the page does not say whether the tax, interest and penalty must be one check or several, and it does not describe paying the penalty electronically.
Our practice fills that silence conservatively. We enclose payment in the envelope, as the page describes. We attach a one-page payment schedule that shows the tax and interest for each amended year and the penalty figure taken from Form 14654. Each figure on the schedule is tied to the document it comes from. The schedule is our own working document, not an IRS form. It gives the IRS processor, and anyone reviewing the file later, a single place where the total on the check reconciles to the returns.
Before anything is mailed, check four things:
You pay first. People who are used to ordinary penalties often get this wrong. An ordinary penalty is assessed by the IRS and billed to you. The streamlined domestic penalty is computed by the taxpayer: on Form 14654 you certify "that the miscellaneous offshore penalty amount is accurate."
The IRS frames the terms as an exchange. A taxpayer who follows the instructions "will be subject only to the Title 26 miscellaneous offshore penalty" in place of accuracy-related, information-return and FBAR penalties. Paying the penalty is how you take up that offer. It is not something the IRS chases afterwards.
No competing guide answers this question, and the IRS does not answer it either. Neither the SDOP page nor the SDOP frequently asked questions describes a submission made with partial payment, or an installment plan for the penalty itself. What the page does say is broad. Failing to follow its instructions "will result in returns being processed in the normal course without the benefit of the favorable terms of these procedures."
That sentence decides our approach. Paying the penalty is one of the listed instructions, so a submission that knowingly leaves it unpaid risks the very outcome the procedure exists to avoid. The general IRS payment plans are a collection tool for balances the IRS has assessed. Nothing on the streamlined pages says they can stand in for paying the penalty at submission. If borrowing time that way is truly the only option, that is a judgement for a licensed adviser on your specific facts, not a default.
In practice, a shortfall is solved before the envelope is sealed, in roughly this order:
No, and this is the gap that most surprises people living in the US. The base is "determined by aggregating the year-end account balances and year-end asset values" for each year in the covered periods, and then taking the highest. Those year-ends have already passed. Withdrawing the money in the current year changes nothing about last December's balance.
The window does move. As each new FBAR due date passes, the oldest year drops out and a newer one comes in, so the base can rise or fall depending on when you file. Do not try to time your filing around that. The firm limit is the start of an IRS civil examination of your returns, and the procedure is closed to you after it.
Ravi is a green card holder in New Jersey. He kept a savings account and a mutual fund in India from before he moved, and he never reported either. All figures below are illustrative and in US dollars, converted at each year-end. The account values follow the IRS's FAQ method: list the base assets for each year, add their year-end values, and pick the highest year.
| Year in the covered FBAR period | Savings account | Mutual fund | Aggregate year-end value |
|---|---|---|---|
| Oldest year | 62,000 | 41,000 | 103,000 |
| Year 2 | 70,000 | 48,000 | 118,000 |
| Year 3 | 71,000 | 55,000 | 126,000 |
| Year 4 | 74,000 | 66,000 | 140,000 |
| Year 5 | 58,000 | 72,000 | 130,000 |
| Most recent year | 39,000 | 80,000 | 119,000 |
The highest aggregate is year 4, at 140,000. The penalty is 5% of that: 7,000. Ravi withdrew money from the savings account to help with a house purchase in year 5. That brought the account down, but it does nothing to the penalty, because year 4's year-end had already passed.
His preparer then works out the additional tax on the three amended years: the unreported interest on the savings account and the fund income. The mutual fund is a passive foreign investment company, which needs its own calculation and, for the covered years, its own Form 8621. Interest is then added on each year's additional tax from that year's original due date. The envelope carries the amended returns, the signed Form 14654 showing 7,000, copies of the certification on each return, the payment schedule, and the checks.
If Ravi could not fund all of it, the first step would be the recheck. Suppose the fund had been reported on a timely FBAR and Form 8938 in one year, with all its income declared. It would score zero in that year. That alone could move which year sets the base. The second step would be the fund itself. Selling part of it to pay the IRS is permitted. The sale has its own tax result in the year of sale, so it should be planned, not rushed.
An error can be corrected, but only one way is published. The SDOP FAQ says that where the returns are not under examination, "you may correct the error by providing corrected amended returns and/or an amended Form 14654". Its worked example of an understated penalty adds that the taxpayer must provide "payment for the increase". The SDOP page itself also warns that "you may receive a balance due notice or a refund if the tax or interest is not calculated correctly". Note that it mentions tax and interest, not the penalty.
Holders of certain Canadian retirement plans have one more route. Form 14708 asks for reconsideration of the penalty where those plans were included. The IRS ties that form to the Canadian plans its FAQ describes, not to errors in general.
| Streamlined Domestic Offshore | Streamlined Foreign Offshore | |
|---|---|---|
| Who | Filers who fail the non-residency test and filed their original returns | Filers who meet the non-residency test |
| Penalty paid with the package | 5% miscellaneous offshore penalty | None |
| Certification | Form 14654, including that the penalty is accurate | Form 14653 |
| What you fund | Tax + interest + penalty | Tax + interest |
If you have lived in the US throughout the covered years, you are on the left-hand column. Our page on the streamlined domestic offshore procedure for US residents sets out who qualifies, and our guide for green card holders choosing between SDOP and SFOP covers the cases near the line.
We prepare the whole domestic streamlined package: the three amended returns, the six FBARs, the penalty inventory, Form 14654 and the payment schedule that ties them together. The work is reviewed by our IRS Enrolled Agent, who is also ACCA-qualified, before anything goes to you. You sign the certification and mail the package yourself. We never submit on a client's behalf. If the total looks unaffordable, we would rather recheck the base with you before you file than after. Book a consultation to start.