Federal student loans when you move abroad: the $0 IDR payment, explained

The short version. If you have federal student loans on an income-driven repayment (IDR) plan and you move overseas, the Foreign Earned Income Exclusion (FEIE) can push your reported AGI to $0 — and because IDR payments are a percentage of income above a poverty-line floor, a $0 AGI means a $0 monthly payment that still counts toward loan forgiveness. This is the plain mechanics of the rules, not a loophole. But the caveats are real: interest keeps accruing, the forgiven balance is taxable 20–25 years later, private loans get none of this, and the plan landscape changed hard in 2026 (SAVE was struck down; the new RAP plan has a $10 floor, not $0). Verify your current plan before you rely on any of it.

I’m a Japanese national who spent four years working in the US and now write about the money side of moving between the two countries. I don’t carry US federal student loans myself, so everything below is what I pieced together researching the rules for readers who do — not tax advice, and not a substitute for your servicer’s own numbers. Confirm the specifics against studentaid.gov and a professional before you act.

Why a $0 payment is legal, not a trick

Income-driven repayment plans (IBR, PAYE, the old ICR) set your monthly payment as a percentage of discretionary income — your AGI minus a poverty-line floor. If your AGI is $0, discretionary income is $0, and the formula returns a payment of $0.

The FEIE is what gets a working expat’s AGI to $0. For 2026 you can exclude up to $132,900 of foreign earned income per qualifying person (Form 2555), plus a housing exclusion worth up to roughly $39,870 more. The excluded income is still reported on your return — it’s just subtracted before AGI is calculated. If your foreign wages land under the cap, your wage-based AGI can reach zero.

Put the two together: you file a legitimate US return using the FEIE, your AGI shows $0, you recertify your IDR plan with that return, and your calculated payment is $0. Those $0 months still count toward the 20- or 25-year IDR forgiveness clock — and toward the 120 payments for Public Service Loan Forgiveness (PSLF) if your employer qualifies.

That’s the whole mechanism. Nothing here hides income or misreports anything. It’s the interaction of two rules the government wrote on purpose.

Which plans still give you $0 in 2026

This is the part that changed, so read it before you rely on an old blog post. The SAVE plan was vacated by a federal court on March 10, 2026 and is no longer an enrollment option. If you’re sitting in SAVE forbearance, servicers began sending transition notices around July 1, 2026, and you have 90 days — a deadline near September 29, 2026 — to actively pick a new plan. Do nothing and you’re auto-moved to Standard Repayment, where the payment is based on your balance, not your income, and $0 is off the table.

The trap for new borrowers: if your first disbursement or any consolidation happens on or after July 1, 2026, you’re limited to RAP, and RAP has a $10/month minimum. The $0 floor simply doesn’t exist there. So consolidating “to clean things up” right before you move could quietly cost you the $0 payment.

Decision support:

• You’re in SAVE forbearance right now → don’t wait for the auto-move to Standard. If keeping a $0 payment matters, IBR is the clearest surviving plan that allows it. Elect before the ~September 29, 2026 deadline.
• You already have PAYE or old IBR and it’s working → leave it alone; don’t consolidate without checking whether that drops you into RAP.
• You haven’t borrowed yet or are considering consolidation in 2026 → understand you may be RAP-only ($10/mo floor), and time any consolidation deliberately.

The caveat that costs the most: the forgiveness tax bomb

A $0 payment is not free money. Here’s what it actually costs.

Interest keeps accruing. A $0 payment doesn’t pause interest. Unless your plan carries an interest subsidy, the unpaid interest builds and can capitalize onto your principal. Your balance grows the whole time you pay nothing.

The forgiven balance is taxable — and the FEIE won’t touch it. After 20–25 years, IDR forgiveness is treated as ordinary income in the year of discharge. The FEIE only excludes earned income; a cancelled loan balance isn’t earned income, so the exclusion does nothing for it. If a $90,000 balance is forgiven, that’s roughly $90,000 added to your income that year — a tax bomb you need to plan for over two decades. (PSLF forgiveness, by contrast, is tax-free under current law — but most private-sector expats in Japan won’t have a qualifying employer, so their path is the taxable 20–25 year one.)

Paying $0 for years feels like a win, but a five-figure tax bill you didn’t reserve for just moves the cost — it doesn’t erase it. Treat the $0 years as time to quietly save toward that eventual bill.

The documentation trap when you recertify

There’s a subtle way to accidentally get billed on your full salary.

IDR plans require annual recertification. If you have a filed US return showing the FEIE, recertify with that return — the servicer reads the $0 AGI and your payment stays $0.

But if you don’t yet have a filed return (you just moved, or you’re recertifying mid-year), servicers let you submit alternative documentation of income — usually pay stubs or an employer letter. The catch: those show your gross foreign wages, before the FEIE is applied. The servicer calculates your payment on that gross number, and your $0 evaporates. Only the filed, FEIE-reduced tax return gets you to $0.

Rule of thumb: always recertify from your filed tax return, never from pay stubs, if you want the $0 payment recognized. That means you must actually file US taxes every year from abroad — miss a filing and you can’t produce the document that proves the $0.

Getting the tax filing right is where this whole chain holds together, and it ties directly into planning your first tax year after leaving the US. Handling Form 2555 correctly and on time is what makes the rest work. If you’d rather not DIY the 2555, a US–Japan expat specialist is one place to start — Taxes for Expats handles Form 2555 filings and the timing that servicers care about. (Full disclosure: that’s a referral link — it gives you $25 off your first filing, and I may receive a small credit if you file through it. It’s one option, not the only one; compare before you commit.)

Private loans, and the practical stuff

Private student loans get nothing. The FEIE/IDR interaction applies only to federal loans enrolled in an IDR plan. Private lenders have no income-driven mechanism, so your move abroad changes nothing about them.

A few practical notes for operating this from Japan:

• You still have to log in. Recertifying, uploading your return, and catching servicer notices all happen through your online account — often gated behind a text-message code to a US number. Losing that number can lock you out at exactly the wrong moment, so plan your US phone number and 2FA before you leave.
• Keep your mailing and contact info current. Servicer letters (like the SAVE transition notice) drive hard deadlines. The same access headaches that hit bank accounts show up here too — the same reason people get locked out of US accounts from abroad.
• File on time, every year. No filed return, no proof of $0.

FAQ

Does a $0 payment really count toward forgiveness?

Yes. As long as you’re enrolled in a qualifying IDR plan and recertify each year, a calculated $0 payment counts toward the 20–25 year IDR forgiveness milestone (and toward PSLF’s 120 payments if your employer qualifies). The month counts the same as if you’d paid a positive amount — that’s the mechanism working as written. Confirm your plan’s rules on studentaid.gov, since the plan landscape shifted in 2026.

Is using the FEIE to lower my student loan payment legal?

It’s the plain application of two existing rules, not a trick. You report your foreign income honestly, claim the FEIE you legitimately qualify for on Form 2555, and your IDR payment is calculated from the resulting AGI. Nothing is hidden. The risk isn’t legality — it’s the caveats: accruing interest and a taxable forgiven balance down the road.

I’m still in SAVE — what do I do right now?

Don’t wait for the automatic move to Standard Repayment, which ignores income and typically means a much higher bill. If keeping a $0 payment matters, IBR is the clearest surviving plan that allows it; elect a new plan before the roughly September 29, 2026 deadline in your servicer’s transition notice. Verify current plan availability and your own deadline directly with your servicer before you switch — this is my research, not tax advice.