Form 5472 is an IRS information return that reports transactions between a foreign-owned U.S. single-member LLC and its foreign owner or other
related parties. If you're a
non-U.S. person (individual, corporation, or other entity) who owns a U.S. single-member LLC that had any reportable transactions during the year, you're required to file.
Reportable transactions include capital contributions, distributions, loans, and even paying your LLC's registered agent or state filing fees.