Updated August 16, 2026
Nothing in the ordinance blocks a sale because the registry is out of date, but in practice a lapsed registration will cost you either time or price. LA City requires owners of RSO units to register annually and report the rent charged for each unit, and a registration that is not current has a direct consequence attached to it: an owner who is not properly registered generally cannot lawfully collect rent increases, and buyers know it. Every serious multifamily buyer in Los Angeles orders the rent registry history in due diligence, compares it line by line to the rent roll you handed them, and treats any gap as either a compliance cure they need before close or a reason to retrade. Bringing the registry current before you list is one of the cheapest pieces of pre-sale work available.
Whether every RSO unit is registered. A unit that never appears in the registry raises the question of whether it is a legal, permitted, registered unit at all — which is a much larger problem than a filing gap.
Whether the registered rent matches the rent roll. If your rent roll shows $1,900 and the registry shows $1,450, the buyer's underwriter has to decide which number is real. That decision rarely goes the seller's way.
Whether annual fees have been paid. Registration is maintained by paying the annual per-unit fee. Unpaid fees put the registration in a non-current status.
Whether increases taken were supportable. A buyer reconstructing the increase history from the registry can see whether the rents got where they are through allowable annual adjustments or through something that will not survive scrutiny.
The mechanism is specific, and it is not about the filing fee. If rent was increased during a period when the unit was not properly registered, the increase may not have been lawfully collectible. A buyer looking at that situation sees three risks at once: the current rent may need to be rolled back, the difference may be owed to the tenant, and the income the buyer is capitalizing at purchase may be smaller than the rent roll claims.
On a cap-rate purchase, a rent that has to come down by $300 a month is not a $3,600-a-year problem. Capitalized at a market cap rate, it is a five-figure reduction in value on that unit alone. Across a building, that is how a paperwork lapse becomes a six-figure retrade.
Pull your own registry history first. Get exactly what a buyer will get, and read it yourself. Sellers are frequently surprised — an on-site manager or a prior property management company may have filed inconsistently for years.
Reconcile it against the rent roll, unit by unit. Identify every discrepancy before a buyer does. A seller who walks into a negotiation already holding the answer to the discrepancy is in a completely different position from one who is hearing about it for the first time from the buyer's analyst.
Bring registration and fees current. This is administrative, inexpensive relative to the price impact, and it removes the buyer's easiest lever.
Document the explanation for anything that cannot be fixed. Some gaps have legitimate reasons — a unit exempt from RSO, a period of owner occupancy, a unit taken offline for permitted work. Written explanations with supporting records neutralize what would otherwise read as a red flag.
The registry is one of several records a buyer assembles into a single picture: RSO registration status, the LAHD systematic code enforcement inspection history, any open violations, soft-story retrofit status, and the tenant buyout filings if any. Individually each is a checkbox. Together they tell a buyer whether this building has been actively managed or quietly coasted.
Sellers who present that file assembled and consistent tend to see fewer diligence extensions and fewer price adjustments, because the buyer's remaining unknowns are smaller. That is the real return on cleaning up the registry — not avoiding a fine, but shortening the list of things a buyer can argue about.
You can sell with a lapsed registry. You will just sell it to a buyer who has priced the lapse in. Pull your registry history, reconcile it against your rent roll before anyone else does, bring the filings and fees current, and write down the explanation for any discrepancy you cannot cure. It is a small amount of administrative work sitting directly upstream of the number a buyer capitalizes.
What happens if a unit was never registered at all?
That is a different and larger question than a lapse, because it raises whether the unit is a legal permitted unit. Unregistered units sometimes turn out to be unpermitted conversions — a garage, a basement, a bonus unit added without permits — which affects both value and the buyer's financing. Identify it early; it is not something to leave for escrow.
Does the buyer inherit my registration problems?
Largely, yes. Compliance obligations run with the building, which is exactly why buyers underwrite them so carefully and why they price the cure into their offer rather than assuming the seller will handle it.
Can I just fix it during escrow?
Sometimes, and buyers will often accept a cure as a closing condition. But fixing it during escrow means negotiating about it during escrow, from a weaker position, with a closing date running. Fixing it before you list means nobody negotiates about it at all.
Michael Sterman is Senior Managing Director Investments at Marcus & Millichap.
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