There are two ways your income-driven repayment payment can go up without any change to your paycheck. One is a raise. The other is a signature on a tax form you filed for a completely different reason.
That second one catches Korean immigrant couples off guard. You’re on an income-driven repayment plan. Your spouse is a Korean national with no US tax status. A routine tax election can quietly raise your monthly loan bill anyway. Nobody connects the two forms. They come from different offices, filed on different deadlines.
One thing needs to be said before anything else. The SAVE Plan, the specific plan this topic used to center on, is not the stable option it once looked like.
Where Income-Driven Repayment Stands After SAVE
SAVE launched in 2023 as a replacement for REPAYE. It offered lower payments and a faster path to forgiveness for many borrowers. It didn’t stay settled for long.

Multiple states sued over SAVE starting in 2024. Federal courts blocked key pieces of the plan within months. Millions of borrowers landed in an interest-free forbearance while the case dragged on. Payments paused. Progress toward forgiveness mostly paused too.
Then Congress rewrote the rules again. A 2025 reconciliation law, widely called the One Big Beautiful Bill Act, restructured federal student loan repayment from the ground up. It phased out SAVE, along with PAYE and ICR. It introduced a new plan called the Repayment Assistance Plan (RAP). Going forward, RAP and the older Income-Based Repayment (IBR) plan are meant to be the two options left standing.
Here’s the honest caveat. Transition deadlines in this area have already moved more than once. The SAVE forbearance’s end date has been a moving target too. By the time you’re reading this, SAVE may take no new enrollments at all. Existing SAVE borrowers may already be shifted onto RAP or IBR on a rolling schedule.
Don’t take this article’s word for exactly where things stand today. Check your loan’s current status yourself. Run the numbers at the Loan Simulator on studentaid.gov before assuming anything.
What hasn’t changed is the real question underneath all of this. How does a filing decision change the income number your servicer uses to set your payment? That question outlives whatever the current plan happens to be called.
Every Income-Driven Repayment Plan Runs on the Same Input: Your AGI
Strip away the plan name and the percentages. Every income-driven repayment plan does the same basic thing. It takes your adjusted gross income (AGI) from your federal tax return. It subtracts an exemption tied to the poverty line and your family size. Then it charges you a percentage of what’s left. Your servicer recalculates this every year when you recertify.
Whatever number lands on your Form 1040 becomes the input for that formula. You may never think about the connection until the bill changes. A tax decision made every spring can reset a loan payment every year, even when your paycheck hasn’t moved an inch.
For most US-born borrowers, this part is simple. Their AGI is just their own income, maybe combined with a US-based spouse’s. For a Korean immigrant married to a nonresident alien (NRA) spouse, it isn’t simple at all.
The 6013(g) Election Can Pull Your Spouse’s Income Into That Income-Driven Repayment Number
We’ve covered the tax side of this in detail in Filing Taxes Jointly with a Korean Spouse on ITIN — Why You Get Thousands Back. Here’s the short version. A US citizen or green card holder married to a Korean national with no US tax residency can make an election under IRC Section 6013(g). That election treats the spouse as a US resident for tax purposes. It unlocks Married Filing Jointly, the full standard deduction, and wider tax brackets. It can save real money.
That post doesn’t cover the loan side. It matters just as much if you’re on an income-driven repayment plan.
Skip the election, and you stay on the IRS default: Married Filing Separately. Your return reports only your own income. Under most IDR plans, MFS keeps a spouse’s income out of the household AGI your servicer uses. A Korean spouse earning a normal salary in Seoul contributes nothing to your payment calculation. That income never touches your tax return at all.
Make the 6013(g) election, and your spouse becomes a US tax resident for that year. Their full Korean-won income, converted to dollars, now sits on the same joint return your servicer pulls your AGI from. Some plans have counted a spouse’s income for payment purposes no matter the filing status. Others follow the tax return exactly. Confirm which rule applies to your specific plan before you assume the answer. Either way, filing jointly is the move most likely to bring that income into the calculation in the first place.
A Concrete Example: Tax Savings vs. a Bigger Payment
Say a Korean immigrant on H-1B earns $75,000. He carries $120,000 in federal student loans on an income-driven repayment plan. His wife lives in Korea and earns the equivalent of $30,000 a year. They have no children.
Filing separately, no 6013(g) election: AGI used for the loan calculation: $75,000, his income only. Using a common IDR formula — 10% of income above 150% of the poverty line for a household of two, roughly $30,660 for 2024 — his discretionary income comes to about $44,340. That works out to close to $370 a month.
Filing jointly, 6013(g) election made: Combined AGI: $105,000, his salary plus his wife’s converted Korean income. Discretionary income rises to about $74,340. The same 10% formula puts the payment near $620 a month.
That’s roughly $3,000 a year in extra loan payments. Compare that to the tax savings a joint election can produce. Our tax filing post shows a similar household saving $4,000 to $5,000 a year. The tax win doesn’t disappear. It shrinks a lot once the loan side is counted. For a couple with a higher-earning spouse in Korea, the loan increase can outrun the tax savings entirely.
Treat these figures as illustrations, not a quote. The exact percentage and poverty-line multiplier depend on which plan you’re on, and that detail has been in flux. Run your own numbers through the Loan Simulator under both filing scenarios before deciding anything.
PSLF Still Needs a Qualifying Plan — Confirm Which One
If you’re pursuing Public Service Loan Forgiveness, minimum payments only count toward the required 120 if two things line up. You need a qualifying repayment plan. You need a qualifying employer. Most IDR plans have historically qualified, and that’s expected to continue under RAP and IBR.
Qualifying employer rules were also subject to a proposed federal change in 2025. Don’t assume your employer still counts. Check the PSLF Help Tool directly.
If a 6013(g) election raises your household AGI enough, your income-driven repayment payment can climb close to what you’d pay on a standard 10-year plan. At that point the strategy stops making sense. The whole point of minimum payments under PSLF is a gap between what you pay now and what gets forgiven later. A joint filing election that closes that gap defeats the purpose, even if it helps at tax time.
What to Actually Do Before You Recertify
Run the Loan Simulator twice. Try it once with your current filing status, once with the 6013(g) election applied. Compare the payment difference against the tax savings your accountant projects for the same year. Make the filing decision and the loan decision together, not on separate calendars months apart.
Watch your servicer’s mail closely over the next couple of years too. If your loan is transitioning from SAVE to RAP or IBR, you’ll get a notice. The recertification deadline attached to it is not one to miss.
Questions Worth Asking
Is the SAVE Plan still open for new enrollment right now?
Almost certainly not, given the 2025 phase-out under the reconciliation law. Confirm this directly on studentaid.gov before assuming either way. Rules here have shifted more than once already.
Does filing separately always keep my spouse’s foreign income out of my income-driven repayment payment?
Not necessarily. It depends on your specific plan and how that plan defines household income for borrowers who file separately. Some plans have counted a spouse’s income regardless of filing status. Confirm the current rule with your servicer. Don’t assume it matches what an older plan used to do.
If my loan moves from SAVE to RAP or IBR, do I lose credit toward PSLF?
Time spent in SAVE forbearance has been treated differently at different points in the litigation. Sometimes it counted toward forgiveness. Sometimes it didn’t. Check your official payment count on studentaid.gov rather than estimating it yourself.
Quick Summary
- SAVE Plan is tied up in litigation and being phased out under 2025 federal law. RAP and IBR are the plans meant to remain. Confirm your loan’s actual status on studentaid.gov before assuming which one applies to you
- Every income-driven repayment plan bases your payment on your AGI. A tax filing decision can quietly reset your loan payment
- Electing to file jointly with an NRA spouse under IRC 6013(g) can pull their foreign income into your household AGI. That can raise your payment even as it lowers your tax bill
- Run both scenarios through the Loan Simulator before making the election. Coordinate the decision with whoever prepares your taxes
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.