California's SB 709 took effect January 1, 2026. Every self-storage rental agreement signed in California on or after that date must disclose, on the first page, whether the tenant received a promotional or discounted rate, whether the rate is subject to change, and the maximum rate the operator can charge in the first 12 months. Those disclosures must be in larger type than the surrounding text, set off by contrasting font or symbols, positioned so they cannot be missed before signing.
Washington State added a separate hit. Beginning April 1, 2026, self-storage rental income became subject to the state's Business and Occupation (B&O) tax for the first time. Previously, income from self-storage unit rentals was treated as real estate rental and excluded from B&O taxation entirely. That treatment ended when Washington's 2025 legislative session reclassified the income under the Service and Other Activities category.
These are not isolated policy experiments. They are two different states using two different mechanisms to extract more accountability from an industry that, until recently, operated with almost no state-level oversight on pricing or taxation.
What Does SB 709 Actually Require Operators to Do?
The California Self Storage Association fought hard against SB 709's original language. The bill as introduced would have capped annual rent increases at the lower of 5% plus the local CPI change, or 10%. The CSSA prevailed in stripping the price cap from the final text. What remained is a disclosure framework, not a ceiling.
For any rental agreement signed on or after January 1, 2026, SB 709 requires four specific disclosures: whether the tenant received a promotional or discounted rate; the duration of any promotional rate; whether the rate is subject to increase; and the maximum rate the operator could charge during the first 12 months. All of this must appear on the first page, in type larger than the surrounding text, either in a contrasting typeface or physically set apart by symbols or other visual markers.
The compliance burden falls entirely on the operator's document management process. If your lease template was built before January 2026 and has not been updated, every new California rental agreement you sign is out of compliance. Tenant Incs's SuperLease platform and similar lease automation tools began offering SB 709-compliant templates before the January 1 deadline. Operators still running legacy lease PDFs or basic online rental forms without those disclosures are generating liability with every new lease.
The enforcement pathway is consumer litigation. There is no state agency monitoring lease compliance. But a tenant who receives a rate increase six months into a promotional period, without the required disclosures at signing, has a straightforward consumer-protection claim in California.
Why the Disclosure Model Is More Dangerous Than It Appears
The price cap version of SB 709 would have been operationally disruptive but legally clean. The disclosure version looks softer, but it creates a paper trail that is useful in exactly the kinds of disputes it is designed to address.
Self-storage's standard acquisition model for new tenants is promotional pricing: a first-month discount, a free-period offer, or a below-market introductory rate that gets adjusted upward once the tenant is in and settled. The purpose of that model is to lower the barrier to signing and then gradually recover margin as moving costs make vacating inconvenient. SB 709 does not ban the practice. It forces operators to document it explicitly at signing.
When a tenant receives a 50% off promotional rate, signs a lease that clearly states the promotional period, the rate that takes effect afterward, and the maximum increase in year one, and then complains about the increase, the operator has a signed acknowledgment. When a tenant does not receive that disclosure and complains about the increase, the operator has a compliance failure. The documentation cuts both ways.
The practical pressure is on operators who have been running high-frequency increase programs without clear upfront communication. Those programs did not require justification before. Now they require disclosure before. That distinction is more consequential than the difference in words suggests.
What the Washington B&O Tax Change Actually Costs
Washington's reclassification is not a disclosure law. It is a direct tax on revenue that was previously exempt, and the math is concrete.
Starting April 1, 2026, self-storage rental income is taxed under the Service and Other Activities B&O classification. The rate is either 1.5% or 1.75% of gross receipts, determined by the business's prior-year taxable income. Washington does not require operators to collect sales tax on the rental income, but the B&O tax applies at the operator level.
For a mid-sized Washington facility generating $1.5 million in annual rental revenue, the new tax liability runs between $22,500 and $26,250 per year. For a portfolio operator with five Washington locations at similar volume, that is over $100,000 in annual cost that did not exist before April 1.
Self-storage businesses generating more than $125,000 in annual income no longer qualify for Active Non-Reporting status under Washington's B&O system. They now must file regular tax returns and remit based on their rental income. The Washington Department of Revenue issued a special notice clarifying the new rules, effective for income earned from April 1 onward.
The origin of this change is Washington's broader 2025 budget session tax package, which expanded the B&O base across multiple service sectors. Self-storage was not the primary target. It was included in the reclassification sweep.
Where Does Colorado Stand?
Colorado has no state-level rate caps, no mandatory notice period requirements beyond what a rental agreement specifies, and no price gouging rules specific to self-storage outside of declared emergencies. Title 38, Article 21.5 of the Colorado Revised Statutes governs self-service storage facilities, and it does not specify how much rent can be charged, how frequently it can increase, or what minimum notice must precede an increase.
That absence of regulation gives Colorado operators maximum operational flexibility. It also means that consumer complaints about pricing, increase frequency, and promotional bait-and-switch practices have no clear state remedy beyond general consumer protection statutes.
Colorado has not introduced self-storage-specific pricing legislation in the current cycle. But the state's attorney general is among the twelve co-plaintiffs in the federal RealPage algorithmic pricing action, which signals active enforcement interest in rental market pricing practices at the state level.
The Colorado picture is not stable. It is simply earlier in the same regulatory arc that California is further along.
What the National Pattern Looks Like
At least twenty-seven states are currently tracking or considering self-storage lien law or pricing disclosure changes, according to StorageTreasures, the auction platform. Not all of those states are moving toward price caps. The California model, stripped of its cap language, offers a template: require disclosure, document the promotional structure, put the maximum first-year rate on paper. It is politically easier to pass than a price ceiling and, from a litigation perspective, arguably more useful.
The FTC has added pressure from the federal side. Its December 2025 warning letters to 13 property management software providers targeted advertising practices where a headline price did not reflect mandatory fees charged at leasing. Its January 2026 advance notice of proposed rulemaking on junk fees in rental housing addressed the same pattern. Self-storage was not named in either action, but the advertised-rate-plus-fees model common in self-storage is exactly what the FTC described as the enforcement target.
The regulatory moment for self-storage pricing is happening now, not three years from now. The operators who are behind on compliance today are the ones who assumed this was someone else's problem.
The Numbers Worth Writing Down
- California SB 709 signed October 6, 2025; effective for all new rental agreements from January 1, 2026
- Required disclosures: promotional rate status, duration, whether rate is subject to change, and maximum rate in year one
- Placement: first page, larger type, visually distinguished from surrounding text
- No price cap in final SB 709 language; CSSA successfully removed the 5% + CPI or 10% ceiling
- Washington B&O tax on self-storage income: effective April 1, 2026
- B&O rate: 1.5% or 1.75% of gross rental income depending on prior-year revenue
- Before April 1: self-storage rental income was excluded from B&O tax as real estate rental income
- Washington facilities earning above $125,000 annually must now file regular B&O returns
- Colorado: no state-level rate caps or mandatory notice periods for self-storage as of May 2026
- 27 states actively tracking lien or pricing law changes for self-storage, per StorageTreasures
- FTC: warning letters to 13 property management software vendors, December 2025; ANPRM on rental housing junk fees, January 2026
California Got the Industry Off the Worst Outcome. The Next State Might Not.
The industry's ability to reshape SB 709 from a rate cap into a disclosure requirement was a genuine win. Operators who participated in the CSSA's legislative effort got a substantially better outcome than the bill that was originally introduced.
But the fact that the bill passed at all, even in amended form, is the signal. The political will to regulate self-storage pricing practices now exists in California in a way it did not five years ago. The complaint volume driving that will, centered on rapid increases following promotional periods, is not going to decrease as the industry continues applying AI-driven pricing and frequent rate-adjustment protocols to its tenant base.
The disclosure model is a compromise California landed on when the price cap couldn't survive. The next state that tries this may not offer the same negotiating room. Operators who treat SB 709 compliance as a California-only task are not reading the situation correctly.
Sources
- Bill Text: SB-709 Self-service storage facilities: rental agreement disclosures, California Legislature
- SB709 Has Been Signed Into Law; SSA Webinar Scheduled, Modern Storage Media
- Self-Storage Pricing Bill SB 709 Sent to Governor, Inside Self-Storage
- CSSA Prevails Against California Self-Storage Price Control Bill (SB709), Modern Storage Media
- Beyond the Dotted Line: How SuperLease and Automation Solves the SB 709 Compliance Headache, Tenant Inc.
- Self-storage businesses now subject to B&O tax, Washington Department of Revenue
- Washington DOR Announces B&O Tax on Self-Service Storage Rentals Starting April 2026, Bloomberg Tax
- New 2026 Laws Every Self Storage Operator Should Know, Forge Building Company
- The Top Self-Storage Legal Threats and How to Guard Against Them, Inside Self-Storage
- The Modernization of State Self-Storage Laws: Recent Changes and the Modifications on the Horizon, Inside Self-Storage