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New to the US

New to the US? Here’s how the financial system actually works

If you are new to the US, the financial system here is not more sophisticated than the one you came from — it is just assembled from unfamiliar pieces, and almost nobody explains the pieces. This is written for Hillsboro families doing exactly that, and it is educational only.


Washington County is full of households who moved here for work at one of the large employers along the Sunset corridor, arrived with real financial sophistication, and were handed a benefits enrollment portal with two weeks to decide. These are the questions that come up most, and I have had to work through several of them myself.

How 401(k) matching and vesting work

A 401(k) is a retirement account offered through your employer. You choose a percentage of each paycheck to contribute, and it goes in before income tax under the traditional option, or after tax under a Roth option if your plan offers one.

A match is money your employer adds based on what you contribute — a common structure is a percentage of your contribution up to some percentage of your salary. Read this carefully: it is part of your compensation, not a bonus. If you do not contribute, you do not receive it.

Vesting is when the employer’s contributions legally become yours. Your own contributions are always 100% yours from the first day. Employer money may vest immediately, gradually over several years, or all at once after a set period. The schedule lives in your summary plan description, and it matters enormously if you are weighing a job change or a return home.

Two more terms you will see: contribution limit, an annual cap set by the IRS that changes most years, and early withdrawal penalty, an additional tax that generally applies to withdrawals before a specified age, with limited exceptions.

Confirm current limits, vesting terms, and tax consequences with your plan administrator and a CPA.

What happens to US retirement accounts if you leave the country

The account does not vanish and it is not forfeited. A 401(k) or IRA remains your property whether you live in Hillsboro, Hyderabad, or anywhere else. Institutions may have their own rules about maintaining accounts for non-US addresses, which is a practical wrinkle worth asking about before you move.

What genuinely changes is the tax picture. Withdrawals by a non-resident may be subject to US withholding, your new country may also tax the same income, and an applicable tax treaty may or may not alter the result. Currency risk is real too: your obligations may be in one currency while the account is in dollars.

There is no general rule I can give you here that would be responsible. Talk to a cross-border tax professional — ideally a CPA experienced with both countries — before you move money or change residency.

Why a non-citizen spouse is treated differently

US estate rules generally allow property to pass between spouses without federal estate tax at the first death — the unlimited marital deduction. That treatment generally does not apply in the same way when the surviving spouse is not a US citizen.

This surprises couples who assumed married is married. It is not about immigration status being suspect; it is a rule designed around whether assets remain within US tax jurisdiction. Specific legal mechanisms exist to address it, and there are separate annual limits on tax-free transfers to a non-citizen spouse.

Add the Oregon layer: Oregon imposes its own estate tax with a threshold that has historically sat near $1 million, far below the federal exemption. A Hillsboro home plus retirement accounts can approach that faster than families expect.

This is an area for an estate attorney licensed in Oregon, and a CPA. I am a licensed insurance agent, not either of those. Start with the difference between a will and a trust so you know the words before that appointment.

Planning when your status has a timeline

Standard US financial advice quietly assumes you will be here forever. On a temporary visa, with a green card queue measured in years, or with a decision point ahead of you, that assumption does not hold — and the honest planning question becomes different.

A few things that tend to matter more in this situation: keeping some money in flexible, accessible forms rather than everything in accounts with withdrawal restrictions; understanding which commitments are hard to unwind if you leave; documenting where everything is, in a form a spouse could act on; and knowing that a job change can affect both immigration status and unvested employer contributions at the same time.

None of this means you should avoid long-term accounts. It means the trade-offs deserve to be named out loud instead of assumed away.

Immigration questions belong with an immigration attorney. Cross-border tax questions belong with a CPA. I will tell you plainly when a question is theirs.

Where to start

Read your summary plan description and find your vesting schedule. Check whether you are contributing enough to receive the full match. Write down every account you have in both countries on one page. Then take the tax and legal questions to the right professional.

If you want the vocabulary walked through first, in English, Telugu, or Hindi, that is exactly what a twenty-minute conversation is for. [CLIENT TO CONFIRM LANGUAGE LIST]

Common questions

What is 401(k) vesting?
Vesting is when employer contributions legally become yours. Your own contributions are always yours. Employer money may require a period of service before you keep all of it, and the schedule is written in your plan document.
What happens to my 401(k) if I leave the United States?
The account generally remains yours and does not disappear when you leave. How withdrawals are taxed for a non-resident, and whether a tax treaty applies, depends on your circumstances and requires a cross-border tax professional.
Is a non-citizen spouse treated differently for estate purposes?
Yes. US estate rules include an unlimited marital deduction between spouses that generally does not apply in the same way when the surviving spouse is not a US citizen. Specific mechanisms exist to address this, and they require an estate attorney.

Still have a question this didn’t answer? Book a 20-minute conversation — it’s a conversation, not a presentation.

This page is educational only. Radhika Devarakonda is a licensed insurance agent and does not provide tax, legal, or investment advice. Please consult your own CPA or attorney about your specific situation.