
Handing over a suitcase full of cash for a new home sounds like something out of a crime thriller, but all-cash real estate deals have been a normal part of the housing market for years. Starting in March 2026, though, those quiet, under-the-radar closings are getting a major reality check. A new federal rule is stepping in to shine a bright light on certain cash purchases, creating a paper trail where none existed before.
This isn’t government red tape for fun—it’s a targeted effort to crack down on money laundering and anonymous shell-company buying sprees that have distorted markets in major cities. If you’re buying or selling a home through a legal entity or trust, ignoring the new rule isn’t an option. Understanding what’s changing and how to prepare can turn a potentially chaotic process into a smooth, predictable transaction.