I'm a US citizen in Canada and I've never filed US taxes

Yes, you were supposed to be filing US returns from Canada. And no, finding out late doesn’t put you in the category the forum threads are describing. The IRS runs a named program for exactly your situation, the Streamlined Foreign Offshore Procedures. It asks for three years of tax returns, six years of foreign-account reports, and one signed form saying the miss was an honest one. If your returns were actually filed and the only thing you missed was the FBAR, that’s a cheaper path than this one, and filing late FBARs on their own walks through it.

If you’re eligible for the program and you follow every instruction the IRS lists, the late-filing penalties come off. Both of those conditions are the IRS’s own, and they do real work. Canadian tax you’ve already paid usually counts against the US bill.

Who is this page for, exactly?

You’re a US citizen living in Canada, and there are US tax returns you never filed. Maybe all of them, maybe just the years since you moved. Dual citizens count, including the ones who left as children and only just learned the obligation exists. The page also assumes the miss was honest. If you knew about the filing requirement and deliberately kept accounts out of sight, the program described here isn’t your path, and you need advice this page can’t give.

Do I really have to file US returns while living in Canada?

Almost certainly, yes. The US taxes its citizens on worldwide income no matter where they live, and the IRS says so plainly on its page for citizens abroad. Your Canadian residence doesn’t turn that off. Neither does Canadian citizenship. Only losing US citizenship does, and that’s a formal process with its own tax consequences. The filing test keys off gross income, so once you clear the threshold the return is due even in a year where credits wipe the US tax to zero.

“You are subject to tax on worldwide income from all sources and must report all taxable income and pay taxes according to the Internal Revenue Code” (IRS, U.S. citizens and resident aliens abroad).

This is where the “accidental American” cases come from. Born in the US, moved to Canada as a kid, never held a US passport, never worked a day there. Still a citizen, still covered by that sentence. Nobody in Canada was going to warn you.

One distinction trips people up: owing tax and having to file are two different questions. Publication 54 puts the filing test as “you must file an income tax return for any year in which your worldwide gross income is at least the amount shown for your filing status in Charts A through C under Filing Requirements in the Instructions for Form 1040 and 1040-SR” (IRS, Publication 54).

Most never-filers in Canada have been paying Canadian tax the whole time, which matters for the money outcome. It doesn’t erase the filing obligation.

How much trouble am I actually in?

If the miss was honest, far less than the panic threads suggest. The IRS’s streamlined page says a taxpayer who is eligible for these procedures and who complies with all of the instructions on that page will not be subject to failure-to-file, failure-to-pay, accuracy-related, information return, or FBAR penalties. Those two conditions carry weight. You have to be eligible, and you have to follow every instruction on the IRS’s page, or the relief isn’t there. Interest is the one thing the program doesn’t waive.

“A taxpayer who is eligible to use these Streamlined Foreign Offshore Procedures and who complies with all of the instructions outlined below will not be subject to failure-to-file and failure-to-pay penalties, accuracy-related penalties, information return penalties, or FBAR penalties” (IRS, SFOP).

Every penalty category a late filer worries about is on that list.

The gate is willfulness. That’s a legal test with a written definition, and you certify it on Form 14653 under penalties of perjury (IRS, Form 14653). In the IRS’s own framing, the procedures are “available to taxpayers certifying that their failure to report foreign financial assets and pay all tax due in respect of those assets did not result from willful conduct on their part” (IRS, Streamlined Filing Compliance Procedures).

Someone who suspected there might be a US obligation and chose not to look into it doesn’t automatically land inside the non-willful definition.

Outside the program, the exposure is real. The FBAR rules carry their own teeth: “You may be subject to civil monetary penalties and/or criminal penalties for FBAR reporting and/or recordkeeping violations” (IRS, FBAR).

Whatever tax the three catch-up returns actually show accrues statutory interest, and that payment rides along with the package.

And on the actual tax? Canada has been taxing your income all along, and the US gives credit for that. “Taken as a credit, foreign income taxes reduce your U.S. tax liability” (IRS, Foreign Tax Credit).

For a typical employee in Canada, the Canadian tax already paid soaks up most or all of the US tax on the same income. The common catch-up outcome is a small balance or none, plus interest on whatever was owed.

Three things break that pattern often enough in Canada to check before you assume a small number. Canadian mutual funds and ETFs can be passive foreign investment companies, and a US shareholder of a PFIC files Form 8621, which carries its own punitive rules. A house sale Canada treats as tax-free can still show a taxable US gain, because you “must report the sale of the home if you can’t exclude all of your capital gain from income” (IRS, Topic 701).

A Canadian corporation is the third. It brings Form 5471, and the GILTI rules can tax a US shareholder of a controlled foreign corporation on the company’s profits before a dollar comes out (IRS, Form 8992).

What is the Streamlined Foreign Offshore path, and do I qualify?

It’s the IRS’s catch-up program for people living outside the US. Two gates: where you’ve been living, and why you didn’t file. The first is a physical-presence test you have to meet in one of the last three years. The second is the non-willful standard you certify on Form 14653, signed under penalties of perjury. Clear both, follow every instruction the IRS lists, and the penalty relief applies.

Does my time in Canada meet the residency test?

For US citizens the test runs on where you physically were. In any one or more of the most recent three years for which the return due date has passed, you had no US abode and you were physically outside the United States for at least 330 full days. Any one of the last three years. You don’t need all three. If you’ve been living your life in Canada, with the odd trip south for a wedding or a Costco run staying under 35 days in at least one of those years, you clear it.

You “meet the applicable non-residency requirement if, in any one or more of the most recent three years for which the U.S. tax return due date (or properly applied for extended due date) has passed, the individual did not have a U.S. abode and the individual was physically outside the United States for at least 330 full days” (IRS, SFOP).

What does the non-willfulness certification actually ask for?

The conduct gate is Form 14653. You sign a statement certifying that “all required FBARs have now been filed” and that the non-compliance “resulted from non-willful conduct” (IRS, SFOP). The form defines the term for you, and that written definition is the one that governs. It also asks for a written explanation in your own words, and tells you to include “the whole story including favorable and unfavorable facts.” You sign the whole thing under penalties of perjury.

Non-willful conduct is “conduct that is due to negligence, inadvertence, or mistake or conduct that is the result of a good faith misunderstanding of the requirements of the law” (IRS, Form 14653).

“I was born there, left as a child, and nobody ever told me” is a real and common narrative. So is “I moved for work and assumed my Canadian returns covered everything.”

Can the door close before I get there?

Two ways. If “the IRS has initiated a civil examination of taxpayer’s returns for any taxable year,” you’re ineligible for the streamlined procedures, whether or not the exam has anything to do with foreign accounts. And “a taxpayer under criminal investigation by IRS Criminal Investigation is also ineligible to use the streamlined procedures” (IRS, Streamlined Filing Compliance Procedures). You want to walk in before they come to you.

What exactly would I have to file?

Three pieces, each defined by a lookback window. A Form 1040 for each of the most recent three years for which the return due date has passed, a FinCEN Form 114 for each of the most recent six years for which the FBAR due date has passed, and one Form 14653 certifying the miss was non-willful. A year you already filed inside that window goes in as a Form 1040-X instead. The returns and the certification go to the IRS on paper, and the FBARs go electronically through FinCEN’s system.

Piece	What it is	How many years	Where it goes
Delinquent tax returns	Form 1040 for each year, “together with all required information returns (e.g., Forms 3520, 5471, and 8938)”. A year you already filed inside the window is a Form 1040-X instead	The most recent 3 years for which the return due date has passed	On paper to the IRS’s streamlined unit in Austin, with “Streamlined Foreign Offshore” written in red at the top of the first page
Delinquent FBARs	FinCEN Form 114, the foreign-account report. “You don’t file the FBAR with your federal tax return”	The most recent 6 years for which the FBAR due date has passed	Electronically, through FinCEN’s BSA E-Filing System
Form 14653	The certification: your non-willful explanation, signed under penalties of perjury, confirming all required FBARs have now been filed	One form covering the whole submission	With the paper return package

All three quotes above are from the IRS’s SFOP and FBAR pages (SFOP, FBAR). Payment of the tax shown on the returns, plus statutory interest, rides along with the submission. Ten years of returns isn’t the ask, and there’s nothing to negotiate with an agent. It’s a defined package with the penalty relief written down for eligible filers.

It isn’t an audit shield, though. The IRS says returns filed this way “may be subject to IRS examination, additional civil penalties, and even criminal liability, if appropriate” (IRS, Streamlined Filing Compliance Procedures). They aren’t audited automatically, but they can be picked up like any other return.

The FBAR trigger is low. It applies once “the aggregate value of those foreign financial accounts exceeded $10,000 at any time during the calendar year” (IRS, FBAR).

The IRS’s FBAR guide runs that test on “the aggregate maximum values of the foreign financial accounts,” where an account’s maximum value is “a reasonable approximation of the greatest value of currency and non-monetary assets in the account during the calendar year” (IRS, Publication 5569). Every account at its high point for the year, added together. An ordinary chequing-plus-savings setup in Canada crosses that easily. Going forward the FBAR deadline is April 15, with an automatic extension to October 15 you don’t have to ask for.

What about my TFSA, RRSP, and other Canadian accounts?

Two separate questions run through every account. On the FBAR side they all count the same way, because every foreign account goes into the $10,000 aggregate. On the return side they split. An RRSP needs no foreign-trust forms, though whether the growth inside it stays tax-deferred is an open question for someone who has never filed. A TFSA sits outside the RRSP rule and carries its own reporting question. RESPs and ordinary investment accounts sort the same way, one account type at a time.

Does my RRSP need trust forms?

No. The IRS confirmed the framework when it extended relief to other foreign plans, noting it had already provided “an exception from all information reporting requirements under section 6048 with respect to certain Canadian retirement plans under Revenue Procedure 2014-55” (Rev. Proc. 2020-17). Section 6048 is the foreign-trust reporting rule, the one that drives Forms 3520 and 3520-A.

That relief reaches plan beneficiaries “regardless of whether they are ‘eligible individuals’” (Rev. Proc. 2014-55, s. 5.01, the section that actually grants the relief), so your filing history has no effect on it.

Is the growth inside my RRSP still tax-deferred?

That half is conditional, and it’s where a catch-up file differs from an ordinary one. Rev. Proc. 2014-55 treats you as having made the treaty election automatically, with no paperwork. Article XVIII(7) is the pension article of the Canada-US treaty, the piece that lets you leave income earned inside the plan untaxed by the US until it comes out.

The catch is who the relief runs to. It applies to an “eligible individual”, and s. 4.01, the definitions section of the revenue procedure, folds into that term someone who has “satisfied any requirement for filing a U.S. Federal income tax return for each taxable year during which the individual was a U.S. citizen or resident.”

Read literally, a never-filer hasn’t, and a streamlined submission only brings three years current. Whether finishing the catch-up satisfies that condition is an open question. Confirm the deferral on your own facts before you rely on it. The account counts in the FBAR aggregate either way, because deferral and reporting are separate questions.

Where does the TFSA land?

Outside that rule. Rev. Proc. 2014-55 covers only arrangements “within the scope of Article XVIII(7) of the Convention” (s. 3, the scope section), which it describes as plans operated “exclusively to provide pension, retirement or employee benefits” (s. 2.02, the background section). A TFSA isn’t a retirement plan in that sense.

Whether it also drags in foreign-trust reporting is a live question with real stakes, and it has its own guides: whether your TFSA needs Form 3520 for the analysis, and what TFSA reporting adds to a return for the preparation cost.

For the catch-up itself it’s simpler. Your TFSA balance goes into the FBAR math like any other account, and your three catch-up returns need to handle its income correctly.

What about RESPs and ordinary investment accounts?

Same two-track logic. Every account counts toward the $10,000 FBAR aggregate. What each one does to the return varies by account type, and that sorting is the first thing a catch-up does.

What happens if I just keep doing nothing?

The problem doesn’t age well. The FBAR penalty exposure quoted above stays open for as long as the reports sit unfiled. The sharper risk is the eligibility one: the streamlined door shuts if the IRS opens a civil examination of any of your years, or if Criminal Investigation opens a case. Waiting converts a fixable situation into one where the best available path may already be gone.

Path	Penalty exposure	Who it fits	What the IRS pages say
Do nothing	Fully open. Civil and possibly criminal FBAR exposure continues, and streamlined eligibility can vanish if an exam or a criminal investigation starts	Nobody, as a plan. It’s a default that gets riskier with time	FBAR violations can bring “civil monetary penalties and/or criminal penalties”; a civil exam of any year ends streamlined eligibility
Quiet disclosure (just mailing in back returns)	No penalty protection at all; you’re relying on nobody looking	Rarely the right call with foreign accounts and multiple unfiled years, though having already done one doesn’t lock you out of streamlined later	The IRS uses the phrase “quiet disclosures” itself and says that for those filings “any penalty assessments previously made with respect to those filing will not be abated” (SFCP)
Streamlined Foreign Offshore	Waived for eligible filers who follow every instruction: no failure-to-file, failure-to-pay, accuracy-related, information return, or FBAR penalties	Non-willful never-filers and stopped-filers living outside the US	The penalty-relief sentence quoted at the top of this page, verbatim

If you’re eligible today, you’re choosing between a defined package with penalty relief in writing and an open-ended exposure that a single IRS letter can make permanent.

What’s this going to cost, and what makes it go up?

Three things move the number: how many accounts you report, what types they are, and how much is happening in your three catch-up years.

Account count is the FBAR side, close to mechanical. Account type is where the range widens: a chequing account adds a line, a TFSA or a Canadian mutual fund can add whole forms. A year with a T4 and a savings account is a different job from a year with a corporation or a house sale.

• What the Streamlined procedure actually costs breaks the published figures down driver by driver.
• The full fee picture puts a catch-up next to every other cross-border service.

The $249 assessment is the fixed first step, and what it buys is a price on your specific package before you spend anything else.

Where do I actually start, step by step?

The two gates decide whether there’s anything to build, so screen them first: 330 full days outside the US in at least one of the last three years, and a history that fits the IRS’s non-willful definition. After that it’s mechanical. Check your SSN or start an ITIN, pull six years of account statements and three years of income records, prepare the three returns with foreign tax credits applied, file the six FBARs electronically, sign Form 14653, and mail the paper package to Austin with payment of the tax and interest.

1. Screen both gates honestly. The 330-day non-residency test in at least one of the last three years, and whether your history fits the IRS’s non-willful definition. Both are fact-specific, and this is the question to answer before you build anything.
2. Check your SSN, or start an ITIN. The submission needs a valid taxpayer number. If you’re “not eligible to have a Social Security number and do not already have an ITIN, submit an application for an ITIN along with the required tax returns” (IRS, SFOP). For an accidental American who never worked in the US, this is often the longest step in the file.
3. Pull six years of account statements. Every Canadian account, including TFSA, RRSP, and anything you have signing authority over. Find each year’s highest balances for the FBAR aggregate.
4. Gather three years of income records. T4s, T5s, T3s, notices of assessment. Your Canadian returns do most of the mapping work.
5. Prepare the three US returns. With foreign tax credits applied and the information returns your accounts require. A year you already filed gets a Form 1040-X.
6. File the six FBARs electronically through FinCEN’s system. They go online and don’t attach to the returns.
7. Write and sign Form 14653. Your story, told plainly, unfavorable facts included. You’re signing under penalties of perjury, so this document deserves the most care of anything in the package.
8. Mail the package to Austin. Write “Streamlined Foreign Offshore” in red at the top of the first page of each return and each information return, include payment of the tax shown plus interest, and send it to Internal Revenue Service, 3651 South I-H 35, Stop 6063 AUSC, Attn: Streamlined Foreign Offshore, Austin, TX 78741.

Then it’s one ordinary return a year like everyone else. US citizens abroad get an automatic extension to June 15, which moves the filing date and nothing else: “even if you are allowed an extension, you will have to pay interest on any tax not paid by the regular due date of your return” (IRS, U.S. citizens and resident aliens abroad), and that date is April 15.

If you’re working through this over a few months, the sibling guides fill in what this page routes past.

This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.