A foreign landlord’s plain-English guide to Form 1040NR, ITINs, and the alphabet soup of US tax forms (1042-S, 1099, 8288, 8288-A, 8805).
Meet Mike. He lives in London, works in finance, and three years ago he bought a sunny one-bedroom in Miami. The plan was simple: rent it out, sip tea on weekends, watch the dollars roll in. What he didn’t plan for was the envelope.
One morning a US tax form lands in his inbox: Form 1042-S. It politely informs him that 30% of his rental income has been withheld by the IRS. Mike has never set foot in an IRS office. He has no Social Security Number. He doesn’t even own a baseball cap. So why is Uncle Sam taking a third of his rent? If this sounds familiar, you are in the right place.
The Foreign Landlord’s Tax Reality (in Plain English)
When you earn money on American soil, the United States wants its slice. Rental income, US dividends, Amazon Kindle royalties, an inheritance from a US relative, even a lucky weekend in Vegas, all of it can trigger US tax. That slice usually arrives in one of these envelopes:
- Form 1042-S confirms 30% (or your tax-treaty rate) of investment income has already been clipped off the top.
- Form 1099 is issued when a US payer reports dividends, interest, or independent earnings to the IRS.
- Forms 8288 and 8288-A appear when you sell US real estate. The buyer withholds 15% of the gross sale price under FIRPTA and ships it to the IRS.
- Form 8805 turns up if you are a partner in a US partnership that has set US tax aside in your name.
These forms are not a punishment. They are prepaid tax, and in most cases you have paid the IRS too much.

Enter Form 1040NR, Your New Best Friend
Form 1040NR is the US non-resident tax return, and for foreign property owners, it turns withholding into a refund. File it, claim your legitimate rental expenses (mortgage interest, property tax, repairs, depreciation, management fees, insurance), and the actual tax you owe is usually a fraction of the 30% withheld. The difference comes back to you.
One catch: you cannot file a 1040NR without a US tax ID, meaning an SSN or an ITIN.
SSN or ITIN? The Honest Answer
Roughly 90% of foreign nationals who have never worked or lived in the United States do not have an SSN, and they are not eligible to apply for one. That leaves the ITIN (Individual Taxpayer Identification Number), designed precisely for non-residents with US tax obligations. You apply on Form W-7, and to avoid mailing your original passport across the Atlantic, use an IRS Certified Acceptance Agent (CAA) who certifies your documents on the spot.
Mike’s Happy Ending
Mike obtained his ITIN through a CAA, filed his 1040NR with rental expenses claimed, and received a healthy refund. He also avoided late-filing penalties, because non-filing is always more expensive than filing.
The moral: a Form 1042-S is not a threat letter; it is a receipt. A FIRPTA withholding under 8288 and 8288-A is not a final tax, it is a deposit waiting to be reconciled on a 1040NR.
Don’t Let Your Refund Sleep in Washington or Austin, Tx
If you own US rental property, hold US investments, or have a 1042-S, 1099, 8288-A or 8805 sitting in a drawer, the IRS is quietly holding your money. After three years, the cheque you were owed becomes a permanent donation to the US Treasury.
Talk to our team today. We will issue your ITIN through our in-house service or our partner network Certified Acceptance Agent service, prepare your 1040NR, and chase your refund all the way home. Call us. Email us. Visit www.ustax4expats.com. The IRS will not write again to remind you, but the statute of limitations is ticking.


