Many Vietnamese Americans assume a US Vietnam tax treaty exists, the same way India, the Philippines, and Korea each have one with the United States. It does not. No bilateral income tax treaty between the US and Vietnam is currently in force. That gap matters if you hold a Vietnamese bank account, own property in Vietnam, or send money home regularly. The good news: you are not left exposed to double taxation. A separate, older mechanism does that job instead, and it works whether or not a treaty ever gets signed.
Is There a US Vietnam Tax Treaty Today?
The honest answer is no. Check the IRS’s own list of countries with US income tax treaties and Vietnam will not appear on it. Compare that to India, the Philippines, and Korea, all of which do have treaties with the US. Vietnamese immigrants sometimes assume their home country works the same way. It does not, at least not yet.

This is not a rumor or an outdated guess. It reflects the current, standing legal reality. Diplomatic relations between the two countries have grown closer in recent years, but a tax treaty is a separate negotiation. Nothing has been signed or ratified as of now.
The IRS list is the only source worth trusting on this question. Forum posts, Facebook groups, and secondhand stories from relatives change nothing about the actual legal status. Tax preparers occasionally get this wrong too, especially ones more familiar with countries that do have a treaty. If a preparer tells you Vietnam has one, ask them to point to the IRS page. That single check settles the question every time.
Why People Think a Treaty Already Exists
Confusion is understandable. Since September 2023, the US and Vietnam have operated under an upgraded strategic partnership. Reports have surfaced about closer economic cooperation, and some readers assume tax matters got folded in automatically. They did not.
Trade talks and tax treaties move on separate tracks entirely. One does not imply the other. There have been reported discussions toward a possible future tax treaty, but discussions are not law. Nothing is signed. Nothing is ratified. If that ever changes, the IRS treaty list will reflect it, so bookmark that page rather than relying on secondhand claims.
Other immigrant communities add to the confusion honestly. A coworker from the Philippines or India may mention treaty benefits on their own return. Those benefits are real for them, because their home countries have ratified agreements with the US. Vietnamese Americans hear that conversation and assume the same rules must apply. They do not, and borrowing someone else’s tax situation rarely ends well.
What Actually Prevents Double Taxation Without a Treaty
Here is the part most people miss: avoiding double taxation and having a tax treaty are not the same thing. A treaty is one possible tool. It is not the only one.
The Foreign Tax Credit does the real work for Vietnamese Americans right now. Under Internal Revenue Code Section 901, you can credit foreign tax paid against the US tax owed on that same income. You claim it on Form 1116. This applies to interest earned at a Vietnamese bank, rental income from property in Vietnam, and other Vietnam-source earnings.
This credit exists under general US tax law. It has nothing to do with treaties. You do not need a US Vietnam tax treaty for the Foreign Tax Credit to apply. It already applies today, treaty or no treaty.
A simple example makes this concrete. Suppose a Vietnamese bank withholds tax on interest paid to your savings account. That withheld amount is not lost. You report the gross interest as US income, then claim the Vietnamese tax withheld as a credit against your US liability on Form 1116. The two governments are not coordinating through a treaty here. The credit mechanism works on its own, independent of any agreement between Washington and Hanoi.
What Green Card Holders Should Know About the US Vietnam Tax Treaty Gap
A green card makes you a US tax resident. That status taxes your worldwide income, including anything earned in Vietnam. Getting permanent residency does not pause or reduce that obligation. Neither does the absence of a treaty change it.
Some green card holders hope a treaty might someday reduce this burden. That may or may not happen eventually. For now, the practical task is simpler: report worldwide income accurately, and claim the Foreign Tax Credit for any Vietnamese tax already paid. Interest from Vietcombank or ACB, rental income from a family property, capital gains on Vietnamese assets — all of it counts.
Nothing about this changes once you naturalize as a citizen, either. Citizens and green card holders face the identical worldwide income rule. The only real difference shows up in immigration status, not tax filing status. Skipping Vietnam-source income because “there’s no treaty anyway” is a mistake that draws IRS attention, not one that reduces your bill.
Claiming the Foreign Tax Credit the Right Way
Form 1116 is not automatic. You must calculate the credit correctly, which means tracking foreign income and foreign tax paid separately by category. Passive income, like interest and dividends, is handled differently from other income types.
Mistakes here are common, partly because there is no treaty language to lean on for guidance. Everything runs through general US tax code provisions instead. A CPA experienced with cross-border returns and Form 1116 specifically can prevent costly errors. This is one area where paying for real expertise saves more than it costs, especially with no treaty simplifying the calculation.
Do not forget reporting obligations alongside the credit. Foreign accounts over certain thresholds require FBAR filing. Our companion guide on FBAR for Vietnamese bank accounts covers Vietcombank, ACB, and Techcombank specifically. Keep bank statements, withholding certificates, and any Vietnamese tax receipts in one folder each year. That documentation is what your CPA needs to substantiate the credit if the IRS ever asks.
When a US Vietnam Tax Treaty Might Actually Arrive
Nobody can promise a timeline. Reported discussions following the 2023 partnership upgrade suggest interest on both sides. Interest is not the same as a signed agreement, though, and tax treaties often take years to negotiate and ratify.
Watch the IRS treaty list for the actual signal. That page updates when a treaty enters into force, not when talks are merely announced. Until it changes, plan your taxes around today’s rules: worldwide income reporting plus the Foreign Tax Credit. Treat any future treaty as a possible bonus, not something to wait for.
Even if a treaty eventually arrives, it would likely phase in gradually. Older treaties with other countries include savings clauses that limit benefits for citizens and green card holders anyway. So the eventual arrival of a US Vietnam tax treaty might change less than people expect for permanent residents. The Foreign Tax Credit would probably remain your main tool regardless.
FAQ
Is there a US Vietnam tax treaty?
No. The US and Vietnam do not currently have a bilateral income tax treaty in force. Check the IRS treaty list for updates.
How do Vietnamese Americans avoid double taxation without a treaty?
Through the Foreign Tax Credit on Form 1116. It credits foreign tax paid against US tax owed on the same income.
Does getting a green card change my tax obligations to Vietnam?
No. Green card holders are taxed on worldwide income regardless of treaty status. This includes Vietnam-source interest and rental income.
Will the US and Vietnam sign a tax treaty soon?
There is no confirmed timeline. Reported discussions followed the 2023 partnership upgrade, but nothing is signed or ratified yet.
Where can I check current tax treaty status?
The IRS publishes an official list of countries with tax treaties in force. Vietnam does not currently appear on it.
Do I need a CPA if there is no treaty to simplify things?
Yes, ideally one experienced with Form 1116 and cross-border cases. No treaty means relying on general rules instead of treaty shortcuts.
Quick Summary
- The US and Vietnam do not currently have a bilateral income tax treaty in force, unlike India, the Philippines, or Korea.
- The Foreign Tax Credit on Form 1116 prevents double taxation on Vietnam-source income regardless of treaty status.
- Green card holders remain taxed on worldwide income, so accurate reporting and a cross-border CPA matter more without a treaty.
This post is for informational purposes only and does not constitute financial, tax, or legal advice. Laws and regulations change frequently. Please consult a qualified professional for your specific situation.