A tenant certificate of insurance is the landlord’s evidence that the tenant carries the coverage required by the lease. The lease creates the obligation; the certificate documents that the obligation has been met on the day it was issued. Neither the lease nor the certificate, by themselves, manages the risk. Real tenant risk management is in the lease language, the endorsements the certificate references, and the renewal-tracking discipline that keeps the evidence current for the full term.

Three operational details decide whether a tenant COI actually protects a landlord. First, the lease has to require the right coverages at the right limits with the right endorsements. Second, the certificate has to match the lease—matching named insured, matching certificate holder, matching effective dates, matching endorsement form numbers. Third, the landlord has to track every tenant’s certificate and demand fresh evidence at every renewal. A pile of stale COIs in a property-management file is documentation that the landlord asked for the right thing once. It is not protection.

• What is a tenant certificate of insurance, and why does a landlord demand one?
• What coverages and limits should a commercial lease require from a tenant?
• What endorsements turn a tenant COI from paperwork into protection?
• How does a landlord verify and track tenant certificates across a portfolio?
• How does Avanti Group review tenant COIs during a Diagnostic?
• Frequently Asked Questions

What is a tenant certificate of insurance, and why does a landlord demand one?

A tenant certificate of insurance is a one-page summary issued by the tenant’s broker that documents the coverage in force on the day the certificate was issued. The standard form is the ACORD 25.

A landlord demands a tenant COI for three operational reasons:

To shift loss-recovery to the tenant’s carrier rather than the landlord’s. When a tenant’s operations cause damage—a kitchen fire in a restaurant, water damage from a tenant’s plumbing, a slip-and-fall in a leased retail space, an employee injury at a leased manufacturing facility—the loss naturally finds the landlord’s property and liability policies first. The lease should redirect that loss to the tenant’s general liability and property programs. The COI is the evidence that the redirect path exists.

To preserve the landlord’s underwriting profile. Every claim that hits the landlord’s program affects the landlord’s loss runs, renewal pricing, and carrier appetite. A tenant-caused claim that flows through the landlord’s policy is a claim the landlord’s renewal pays for, even when the tenant’s program could and should have responded.

To meet financing and underwriting requirements. Most commercial real estate financing requires landlords to maintain tenant insurance evidence as part of loan covenants. Carriers writing the landlord’s commercial property program often require it as part of underwriting. A landlord without current tenant COIs is operating outside loan covenants and outside the underwriting representations made at the last renewal.

The COI by itself does not accomplish any of those three. The lease language and the endorsements on the tenant’s policy do. The COI is the index that says the right paperwork exists; the lease and the endorsements are the paperwork that actually works.

What coverages and limits should a commercial lease require from a tenant?

Every commercial lease should specify the coverages, the limits, and the endorsements a tenant has to maintain for the full term. The minimums vary by tenant type, but a working baseline for most commercial leases in Iowa runs:

• Commercial general liability — $1 million per occurrence, $2 million general aggregate, $2 million products and completed operations aggregate. Higher for restaurants, hospitality, fitness, manufacturing, and any tenant with a public-facing or high-foot-traffic operation. Restaurants commonly require $1M/$3M with separate liquor liability if alcohol is served. Healthcare tenants need higher limits plus separate professional liability.
• Commercial property — Replacement cost coverage on the tenant’s contents, inventory, equipment, and any tenant improvements and betterments the tenant has installed. The landlord’s property policy covers the building shell; the tenant’s covers the rest. Both have to be in force.
• Business income / business interruption — Sufficient to cover the rent obligation through the longest expected rebuild period after a covered loss. A tenant whose building income is interrupted but who has no business income coverage often defaults on rent. Twelve months of business income coverage is a common floor.
• Workers’ compensation and employers’ liability — Statutory WC plus $1 million employers’ liability. Tenants with employees on the leased premises need both.
• Commercial auto — Required only when the tenant operates owned, hired, or non-owned vehicles in the leased premises (delivery operations, mobile services). $1 million combined single limit is standard.
• Liquor liability — Required for any tenant that serves or sells alcohol. Carriers and limits vary by state and class code; in Iowa, $1 million is a common minimum.
• Commercial umbrella — A $1 million to $5 million umbrella stacked on the underlying CGL, auto, and employers’ liability. Required of any tenant with above-average exposure or with operations that could generate a single high-severity claim.

Beyond the coverage list, the lease should specify carrier rating (typically A-rated by AM Best or better), policy notice requirements, and the consequences of failure to maintain (a curable default, with a defined cure period, after which the landlord can place tenant coverage at the tenant’s expense or terminate).

What endorsements turn a tenant COI from paperwork into protection?

Three endorsements on the tenant’s CGL policy carry the contractual risk transfer that the lease language sets up. Without them, the lease language is aspirational. With them, the tenant’s policy actually responds when a claim names the landlord alongside the tenant.

Additional insured status, naming the landlord (and any required management company, mortgagee, or trustee). The endorsement extends the tenant’s CGL to cover the landlord for liability arising out of the tenant’s operations at the leased premises. The standard endorsements are CG 20 11 (manager or lessor of premises) and CG 20 26 (designated person or organization). The lease should require the specific form by number, not just the phrase “additional insured.”

Waiver of subrogation in the landlord’s favor. Without it, the tenant’s carrier can pay a tenant-side loss and then recover from the landlord, even when the landlord was not at fault. A waiver of subrogation endorsement on the tenant’s policy bars that recovery and is mirrored by mutual waivers in the lease itself (so that the landlord’s carrier and the tenant’s carrier do not pursue each other after a covered loss). For deeper coverage of subrogation as a policy condition, see the related Avanti Group piece.

Primary and non-contributory language. When a claim names both the landlord and the tenant, the carriers fight over which policy pays first. Primary and non-contributory language on the tenant’s policy puts the tenant’s coverage in line ahead of the landlord’s; the landlord’s program responds only after the tenant’s limits are exhausted. Without it, the landlord’s policy may have to pay first or pro-rata, with the carrier paying defense before subrogation is sorted out.

The COI should list each endorsement by form number, not by descriptive phrase. “Additional insured per CG 20 11” with the form’s effective date is what verifies the endorsement is actually on the policy. “Additional insured: Landlord” in a description box, with no form number, is decorative.

For higher-value commercial leases—anchor retail tenants, full-floor office tenants, industrial tenants on long-term leases—the lease often also requires waiver of subrogation on the tenant’s property and business income coverages, not just on liability. The same principle applies: every place a tenant’s carrier could recover from the landlord, the lease should bar.

How does a landlord verify and track tenant certificates across a portfolio?

A landlord with one tenant can manage COIs in an email folder. A landlord with twenty tenants cannot. Verification and tracking become the operational discipline.

Verification at lease execution. Before the tenant takes possession, the landlord’s property manager or risk function should confirm the certificate matches the lease line by line: named insured matches the tenant entity on the lease; certificate holder matches the landlord entity (and any required co-holders); coverage list matches the lease’s required coverages; limits meet or exceed the lease minimums; endorsement form numbers are listed; carrier ratings meet the lease’s minimum carrier rating; policy effective dates span the lease term or the next anticipated renewal. The actual endorsement PDFs—not just the COI—should be requested from the tenant’s broker and filed alongside the COI. Like the declarations page of any commercial policy, the headline numbers tell only the most public part of the story.

Renewal tracking. Each tenant policy has its own renewal date, independent of the lease term. A landlord’s tracking system should flag every tenant policy expiration 30 to 45 days out and demand fresh evidence (and updated endorsement PDFs) before the old policy lapses. A tenant who lets the policy lapse without notice has, by lease definition, breached an insurance covenant—and the lease should grant the landlord both notice cure rights and the right to place “force-placed” tenant coverage at the tenant’s expense.

Material-change tracking. Beyond renewal, tenant policies change mid-term: tenants buy new operations, drop coverages to lower premium, switch carriers, add new locations, lose key endorsements at renewal. Some lease covenants require the tenant to notify the landlord of any material change. Most do not, and the landlord learns about the change only when a claim arrives. For portfolios of any size, periodic mid-term spot checks make the tracking system real instead of theoretical.

Default response. When a tenant fails to maintain the required insurance, the lease should give the landlord three options: (1) demand cure and pause occupancy of the affected space until cured; (2) place force-placed coverage on the tenant’s behalf and bill the tenant; (3) declare the tenant in default and pursue lease remedies. Without an explicit response clause, a non-compliant tenant is a tenant the landlord has limited contractual leverage to fix.

How does Avanti Group review tenant COIs during a Diagnostic?

Avanti Group does not start a commercial property review with a market shop. Before any quote, the team runs a Business Risk Diagnostic™—a structured walk through the landlord’s property schedule, the lease forms across the portfolio, the tenant COIs and endorsement PDFs on file, the landlord’s current property and liability programs, and three-to-five years of loss runs. The Diagnostic surfaces three things: (1) tenants whose insurance evidence does not match what the lease requires; (2) leases whose insurance language is materially weaker than the carrier-required risk transfer; (3) loss patterns that suggest a class of tenant or a class of building is generating claims the landlord’s policy is absorbing when the tenant’s policy should be.

The output is a written list, ordered by exposure, of the corrections to demand from each tenant’s broker, the lease language to update at the next renewal cycle, and the property-program adjustments to make at the next landlord renewal. For Iowa commercial landlords—retail centers, mixed-use, light industrial, multi-tenant office—that list is the gap between the program the landlord thought was in place and the program that the lease, the COIs, and the loss history actually produced.

The principle: tenant risk transfer is a three-document system. The lease creates the obligation. The endorsement creates the coverage. The certificate documents that the coverage was in force on the day it was issued. A landlord with all three current, matched, and verified has done the work. A landlord with one or two of three—or with three documents that do not align—has paperwork, not protection.

Frequently Asked Questions

What is the difference between a tenant’s general liability and the landlord’s general liability policy?

The tenant’s CGL covers claims arising out of the tenant’s operations at the leased premises—a customer slip and fall in the tenant’s retail space, an employee injury inside the tenant’s restaurant, a fire caused by the tenant’s equipment. The landlord’s CGL covers claims arising out of the building’s common areas and the landlord’s operations as a property owner. Both policies have to be in force, and the lease should make clear which party’s policy responds first for which kind of claim. The tenant’s policy, properly endorsed, is the line of coverage that protects the landlord from tenant-caused losses without those losses flowing through the landlord’s renewal.

What is the difference between CG 20 11 and CG 20 26 on a tenant’s certificate of insurance?

CG 20 11 (Additional Insured – Managers or Lessors of Premises) grants additional insured status to the landlord (and optionally the property manager) for liability arising out of the leased premises. It is the standard endorsement for a straight landlord-tenant relationship. CG 20 26 (Additional Insured – Designated Person or Organization) is a broader, “any-person-or-organization” endorsement used when the additional insured relationship is more complex, when the tenant covers multiple landlord entities (owner, manager, mortgagee, trustee), or when the lease requires a flexible AI grant. Most commercial leases require CG 20 11 by form number; complex leases may require CG 20 26 plus the named entities listed on the COI.

What coverage limits should a small Iowa retail or office landlord require from tenants?

A common baseline for a small retail or office tenant in Iowa: $1 million per occurrence and $2 million general aggregate on CGL with required additional insured, waiver of subrogation, and primary and non-contributory endorsements; replacement-cost coverage on the tenant’s contents and tenant improvements; 12 months of business income coverage; statutory workers’ compensation with $1 million employers’ liability; and a $1 million commercial umbrella for higher-risk operations. Restaurants, fitness, healthcare, and any tenant with public-facing services typically need higher GL limits, additional coverages (liquor liability, professional liability), or a higher umbrella tower. The lease should state limits explicitly rather than rely on tenant judgment.

What should a landlord do when a tenant’s certificate of insurance is wrong or missing?

The lease should treat insurance non-compliance as a curable default with a defined cure period (typically 5 to 15 business days). The landlord’s first step is written notice to the tenant identifying the deficiency (missing endorsement, wrong certificate holder, expired policy, below-minimum limit) and demanding cure. If the tenant does not cure within the period, the lease should grant the landlord the right to (1) place force-placed insurance at the tenant’s expense, billed back as additional rent, and/or (2) declare a lease default and pursue remedies. Without an explicit response clause, the landlord’s leverage to fix the deficiency is limited; the cleanest path is to make the consequences explicit in the lease itself.

Does a tenant’s certificate of insurance replace the landlord’s own property insurance?

No. The landlord’s property policy covers the building shell and the landlord’s interest in it. The tenant’s property policy covers the tenant’s contents, inventory, equipment, and any tenant improvements and betterments the tenant has installed. Both policies are needed, and they cover different things. The tenant’s policy does not pay to rebuild the landlord’s building after a loss; the landlord’s does. The landlord’s policy does not pay to replace the tenant’s contents; the tenant’s does. A mutual waiver of subrogation in the lease and on both carriers’ policies prevents the two policies from suing each other after a loss—each policy responds to the property it covers, and the carriers stop fighting.