PRWORA Refundable Credits: What Lawful Canadians Face Next

The comment period on Treasury’s proposal to route four tax credits through immigration law closed on 5 October 2026, and the public hearing set for 14 October has been cancelled because nobody asked to testify. That leaves one step: a final rule. The proposal on PRWORA refundable credits — REG-119882-25 — would make the refunded part of those credits turn on immigration status rather than tax status alone. Most coverage framed it as a rule about people without immigration status. Read the statute it leans on, and it reaches Canadians who are in the United States entirely lawfully.

What exactly did Treasury propose?

The proposal, published in the Federal Register on 20 August 2026 at 91 FR 53812, designates the refunded portion of four credits as a “Federal public benefit” under the Personal Responsibility and Work Opportunity Reconciliation Act of 1996. That designation matters because PRWORA makes a person who is not a “qualified alien” ineligible for Federal public benefits.

The refunded portion is defined narrowly: the amount of the credit that exceeds the tax imposed on the taxpayer under subtitle A — the part that comes back as a cheque rather than reducing a bill to zero. The non-refundable part is left alone.

The enforcement mechanism is a declaration. Under the proposal, each individual…claiming an affected refundable tax credit…would be required to provide a declaration under penalty of perjury that they are a United States citizen, a national, or a qualified alien. That sentence moves the question from something the IRS assesses to something the filer signs.

Which credits do the PRWORA refundable credit rules reach?

Four, by Internal Revenue Code section:

• the adoption credit (section 23);
• the child tax credit (section 24);
• the American Opportunity Tax Credit (section 25A);
• the earned income credit (section 32).

The proposal is explicit that not every refundable credit is swept in — it notes, for example, that the section 31 credit for tax withheld is an allowable refundable credit and is not subject to PRWORA. The premium tax credit is handled separately, because Congress dealt with it through later legislation using a narrower category than PRWORA’s.

Two of the four already carry a residence screen of their own. For the American Opportunity credit and the earned income credit, an individual who is a nonresident alien for any portion of the taxable year cannot claim the credit unless they elect to be treated as a U.S. resident. The child tax credit and the adoption credit do not carry that rule — which is part of why the PRWORA layer changes the picture.

Who is a “qualified alien” — and who is not?

This is where the rule stops being a story about people without status. “Qualified alien” is not a plain-English description of being lawfully present. It is a closed list in 8 U.S.C. 1641(b), and it covers lawful permanent residents, people granted asylum, refugees admitted under the Refugee Act, people paroled into the United States for at least a year, people whose deportation is being withheld, conditional entrants, and Cuban and Haitian entrants. Subsection (c) adds certain survivors of abuse and trafficking with pending petitions.

A Canadian holding a green card is squarely on that list. A Canadian working in the United States on a TN, an H-1B, an L-1 or an O-1 is not — those classifications do not appear anywhere in it. Neither do the spouses who accompany them on dependent status.

Immigration status and tax status are separate systems that only look alike. A Canadian on a TN visa working the year in Phoenix is very likely a U.S. tax resident under the substantial presence test, files a Form 1040 rather than a Form 1040-NR, and claims the child tax credit for children born in the United States. Under the proposal as drafted, that same filer would be asked to certify membership of a statutory list their visa is not on.

The proposal’s preamble does not address nonimmigrant visa holders in relation to these four credits. It is silent, not adverse — and that silence is now something only the final rule can resolve.

Why does a valid Social Security number not settle it?

Because the proposal treats identification and status as separate gates. These credits already carry taxpayer-identification rules, and the proposal does not fold the PRWORA question into them. A Canadian on a work visa holds a work-authorised Social Security number, so the identification gate opens. The status gate is a different door.

What happened on 5 October, and what comes next?

The written comment period closed on 5 October 2026. The same date was the deadline for anyone wanting to speak at the 14 October public hearing to file an outline. None did, and on 9 October Treasury and the IRS published a notice cancelling the hearing. The public record is therefore the written comments alone.

The next step is a final rule, and the timing is the part to watch. The proposal says the rules would apply to taxable years ending on or after the date they are published as final. A calendar-year individual’s 2026 taxable year ends on 31 December 2026. If a final rule were published on or before that date, it would on its own terms reach the 2026 return filed next spring — not 2027. If it lands in the new year, 2027 would be the first year affected. Nothing we have seen indicates when a final rule will be published, or whether it will change the nonimmigrant question. That uncertainty is the reason to plan now rather than in March.

What this means for cross-border clients

Nothing to undo, and nothing to file yet. Four things worth doing:

• Know which list you are on. A green card makes you a qualified alien. A work visa does not put you on the 1641(b) list — even though you are lawfully present and, in all likelihood, a U.S. tax resident.
• Separate the two questions. Your immigration pathway and your tax residency answer different tests. Households routinely assume one settles the other; this proposal is a reminder of what that assumption can cost.
• Size the exposure before filing season. The rule touches only the refunded portion of a credit. For most cross-border families on a work visa that means the refundable part of the child tax credit, and for those with a student, the American Opportunity credit. Current-year figures are in our 2026 IRS tax figures summary — budget the 2026 refund as if that portion might not arrive until a final rule says otherwise.
• Watch for the final rule. Whether it is published before or after 31 December decides whether the 2026 return is in scope. We will update this article when it appears.

PRWORA is not a new statute, and this is not the first place it has touched a cross-border household — the same Act governs which non-citizens can reach means-tested health coverage, which is the mechanism behind the Medicaid work-requirement rules. What is new is the attempt to route a tax credit through it — the second rule this season, after the car loan interest final rule, to draw a border line through a household that thought of itself as simply American for tax purposes.

If you claim any of these four credits on a work visa, this is a conversation for before filing season, not during it. Our cross-border tax planning work starts from exactly this kind of mismatch between the two systems.

Frequently asked questions

Does this rule change my 2026 tax return?
Not yet, and possibly not at all. The regulations are proposed to apply to taxable years ending on or after the date a final rule is published. If a final rule were published by 31 December 2026, a calendar-year 2026 return would be in scope; if it is published later, the first affected year would be 2027. A proposed rule is not law.

Can I still comment?
The formal comment period closed on 5 October 2026, and the 14 October hearing was cancelled because no one asked to testify. The written comments already filed form the record Treasury will consider.

I have a green card. Am I affected?
Lawful permanent residents are qualified aliens under 8 U.S.C. 1641(b). The proposal would still require a declaration, but the category is one you are in.

I am a Canadian in the U.S. on a TN visa and my children were born in the United States. What about them?
Children born in the United States are U.S. citizens, and the proposal’s declaration is directed at the individual claiming the credit. How the rule would apply where a non-qualified-alien parent claims a credit in respect of a citizen child is one of the questions the preamble does not answer. Raise it with your preparer before you file.

Does the Canada–U.S. tax treaty help here?
The treaty allocates taxing rights and relieves double taxation. It does not rewrite a domestic eligibility rule that turns on immigration category, and nothing we have read in the proposal suggests otherwise.

Talk it through

If you are a cross-border household on a work visa, or advising one, we are happy to walk through how the two systems interact in your situation. Book an introductory meeting.

Sources

• Application of the Personal Responsibility and Work Opportunity Reconciliation Act of 1996 to the Refunded Portion of Certain Federal Refundable Tax Credits, REG-119882-25, 91 FR 53812, Federal Register document 2026-16985, 20 August 2026.
• Hearing Cancellation notice for REG-119882-25, Department of the Treasury, Internal Revenue Service, Federal Register document 2026-20790, 9 October 2026.
• Internal Revenue Bulletin 2026-38, Internal Revenue Service, 14 September 2026.
• 8 U.S.C. 1641 — Definitions, Office of the Law Revision Counsel, United States Code.
• Treasury, IRS Propose Rules on Refundable Tax Credits, U.S. Department of the Treasury press release.

Educational content only. Not tax, legal or immigration advice. The rule described here is a proposal; its final form and timing are not yet known. Confirm eligibility with a cross-border tax professional and, where status is involved, with a licensed immigration attorney. 49th Parallel Wealth Management is a fee-only fiduciary registered as a Portfolio Manager in Canada and as a Registered Investment Adviser in the United States.