Form 5472 for Real Estate Investors: Rental Property LLC Rules

Real estate investors often assume the filing requirement turns on rental profit or on owing US income tax. It does not. Form 5472 turns on 25% foreign ownership plus at least one reportable transaction with a related foreign party. Owning the entire LLC as a non-US person clears the ownership test at 100%, and the ordinary financial life of a rental property — the purchase funds you wired in, the repairs you paid, the profit you drew out — supplies the transaction. Under the rules in Form 5472 for foreign-owned single-member LLCs, these disregarded entities have been treated as corporations for this reporting purpose since 2017.

This is the point that confuses most rental investors. Form 5472 does not report your rental business — it reports money moving between you and your own LLC. A tenant’s rent cheque is between the LLC and an unrelated party, so it stays off the form. The flows that count are the ones between the LLC and you or your other related entities.

Because at least one of those owner-related flows happens in almost every rental LLC each year, virtually all foreign-owned rental LLCs must file. The reporting mechanics for capital moves are on the reportable transactions guide.

Holding these two ideas apart is essential. Since final regulations under T.D. 9796 took effect for tax years beginning on or after January 1, 2017, a foreign-owned disregarded entity is treated as a corporation only for Form 5472 information reporting. That creates no entity-level income tax. Your actual US income-tax exposure on the rental — often requiring a Form 1040-NR reporting effectively connected income — is a different obligation that Form 5472 does not settle. Read the distinction in foreign-owned disregarded entity.

Many investors also hold property through entities that have chosen corporate treatment. Those are covered in Form 5472 for holding companies.

The deadline is the 15th day of the 4th month after the tax year ends — April 15 for a calendar-year LLC. The Form 7004 extension buys six more months to file, not to pay; a disregarded rental LLC has no entity-level tax to remit. Because the penalty is tied to the filing date and not to any tax owed, missing April 15 costs $25,000 even if the property lost money all year.

There is no electronic filing route for a foreign-owned disregarded entity, so plan around the mail or the fax machine. Prepare the pro forma Form 1120 as a bare cover sheet, attach the completed Form 5472 with all owner-related transactions, and send it by one of the two methods. Keep the certified-mail receipt or fax confirmation as your proof of timely filing.

Investors who also trade securities or crypto through a US entity face a related but distinct set of rules — see Form 5472 for crypto traders.

A rental LLC that never files accumulates exposure year after year, and because no statute of limitations runs on an unfiled information return, a property bought in 2019 can still produce a $25,000 assessment for every missed year. Note that this filing is separate from beneficial-ownership (BOI) reporting: under FinCEN’s March 2025 interim final rule, US-formed entities — including foreign-owned US LLCs — are exempt from BOI reporting; only foreign reporting companies file. The Form 5472 requirement is unaffected. We prepare and file the return correctly and on time; we do not offer penalty-abatement or IRS representation.

DIY filing is free in cash but unforgiving in practice — a $25,000 penalty applies even to an honest mistake or a missed deadline, and fixing a rejected mail filing from abroad is slow. For a flat $299, form5472.tax prepares, reviews, and files the return for you. Compare that to $547 at form5472.online or the $999–$1,499/year compliance bundles at Firstbase and doola on the pricing page, or start on the apply page.