How to Master Loss Payee Vs Additional Insured in Your Agency

Loss payee and additional insured are two of the most commonly requested third-party designations in commercial insurance - and they are frequently confused because both appear on certificates and both protect a third party's financial interest. The confusion is understandable but the distinction is fundamental: loss payee status protects a party with a financial interest in property, directing insurance proceeds to them in a property loss. Additional insured status grants liability coverage rights, allowing the designated party to tender claims and demand defense under the named insured's GL policy.

Getting this wrong creates E&O exposure. A commercial mortgage lender who receives AI status but not loss payee status has coverage for liability claims but no direct right to property insurance proceeds. A landlord listed as loss payee but not additional insured receives property proceeds but cannot tender a slip-and-fall claim to the tenant's GL insurer.

Key Takeaways

• Loss payee status is for property insurance. Additional insured status is for liability insurance. They are not interchangeable.
• The ISAOA/ATIMA clause (Its Successors and/or Assigns as Their Interests May Appear) protects lenders even if the insured commits a policy violation or fraud.
• The standard mortgage clause and union mortgage clause offer greater lender protection than the simple loss payee clause.
• Commercial mortgage lenders typically require both loss payee status on the property policy and additional insured status on the GL policy.
• ACORD 25 (certificate of liability insurance) is used for additional insured designations. ACORD 28 (evidence of commercial property insurance) is used for loss payee designations.
• Adding a loss payee has no direct premium impact on property coverage. Adding an additional insured costs $25–$250 per scheduled party, or 2%–7% of GL premium for blanket coverage.

What a Loss Payee Is

A loss payee is a party with a financial interest in insured property who is named to receive property insurance proceeds, up to the amount of their interest. Lenders, lienholders, equipment lessors, and secured creditors are the most common loss payees.

When a covered property loss occurs, the insurer pays the loss payee first - to the extent of their interest - before paying the named insured. If a $400,000 building sustains $300,000 in fire damage and the lender holds a $350,000 mortgage, the insurer pays the lender first for their mortgage interest, with any remaining proceeds going to the insured.

Loss payee status attaches to property coverage only: commercial property policies (CP 00 10, CP 00 20), inland marine, equipment floaters, and similar property lines. It has no connection to liability coverage. A loss payee cannot tender a bodily injury claim or demand a GL defense based solely on their loss payee status.

Types of Loss Payee Clauses

Not all loss payee designations offer the same level of protection. There are three distinct structures, each with different consequences for lender protection.

Simple Loss Payee

The simple loss payee clause directs proceeds to the named party but offers limited protection. If the insured breaches a policy condition - misrepresenting the property value, allowing a lapse in premium, or committing fraud - the insurer can void or rescind the policy. When the policy is voided, the simple loss payee loses their right to proceeds along with the insured.

Simple loss payee status is adequate for low-risk equipment liens and situations where the lender's exposure is modest. It is insufficient for commercial mortgage lending.

Standard Mortgage Clause (Mortgagee Clause)

The standard mortgage clause - found in ISO commercial property form CP 12 18 and residential form HO 00 03 - creates an independent contract between the insurer and the mortgagee. The mortgagee's rights are not defeated by the insured's acts, omissions, or policy violations. If the insured stops paying premiums, the insurer must notify the mortgagee and give them the opportunity to pay. If the insured commits arson, the insurer pays the mortgagee and then pursues the insured separately.

The standard mortgage clause is the minimum acceptable structure for commercial real estate lenders. Most commercial mortgage commitments from banks and CMBS lenders specify the standard mortgage clause or equivalent.

Union Mortgage Clause

The union mortgage clause provides the strongest lender protection. Like the standard mortgage clause, it creates an independent insurer-mortgagee contract. The union mortgage clause goes further by giving the mortgagee the right to cure any default by the insured and to maintain the policy even if the insured cannot or will not. The union mortgage clause is the preferred structure when the lender has significant exposure relative to the insured's policy discipline.

The ISAOA/ATIMA Clause

ISAOA/ATIMA stands for "Its Successors and/or Assigns as Their Interests May Appear." This clause appears after a lender's name in the loss payee or mortgagee designation on the certificate or policy.

ISAOA serves two functions. First, it protects lender successors - if the original lender sells the loan or is acquired, the coverage protects the successor without requiring a new endorsement. Second, "as their interests may appear" limits the lender's recovery to the extent of their actual financial interest, preventing them from claiming more than they are owed.

Most commercial mortgage lenders, equipment lessors, and institutional lenders require ISAOA/ATIMA language in their designated status. The absence of ISAOA/ATIMA on a certificate creates a gap when the loan is sold or serviced by a different entity - which happens routinely with commercial real estate loans placed in CMBS pools.

The correct format in the loss payee designation: "[Lender Name], ISAOA/ATIMA, [Lender Address]." Omitting ISAOA/ATIMA is a documentation error that creates real-world coverage gaps at the point of claim.

Additional Insured vs. Loss Payee: The Core Distinction

The simplest way to frame the difference: loss payee = property, additional insured = liability.

An additional insured cannot recover property insurance proceeds based solely on their AI status. A loss payee cannot tender a liability claim based solely on their loss payee status. A party that needs both protections - which describes almost every commercial real estate lender - must be designated in both capacities.

When You Need Both

Commercial mortgage lenders routinely require both designations as a condition of loan closing. The requirement appears in the loan commitment letter and is enforced by the lender's counsel at closing.

The property insurance certificate or ACORD 28 must show the lender as loss payee under the standard mortgage clause with ISAOA/ATIMA language. The general liability certificate (ACORD 25) must show the lender - or the property owner as the named insured - with the lender as additional insured, often with a primary and non-contributory designation.

Why both? The loss payee designation protects the lender if the property burns down. The additional insured designation protects the lender if someone is injured on the property and sues the lender as property owner or mortgagee. These are different risks requiring different coverage instruments.

Commercial leases also frequently require both. A landlord may require the tenant to list the landlord as additional insured on the tenant's GL (for liability arising from the tenant's operations) and as loss payee on the tenant's property policy (for equipment or improvements in which the landlord has a financial interest).

Equipment financing adds a third variation: the equipment lessor requires loss payee status on the inland marine or equipment floater policy covering the leased equipment, plus additional insured status on the lessee's GL to cover liability arising from the equipment's use.

How Each Status Appears on ACORD Forms

ACORD 25 (Certificate of Liability Insurance). This is the standard certificate for GL, commercial auto, umbrella, workers comp, and professional liability. Additional insured status is represented by the "AI" column in the coverage table and, more importantly, in the "Description of Operations" section where the endorsement form and additional insured's name should be noted. The additional insured's name appears in the "Certificate Holder" box and, if they are also a certificate holder, the AI box should be checked in the coverage table.

Loss payee status does not appear on ACORD 25. ACORD 25 is for liability lines. Showing a lender's loss payee status on ACORD 25 is a category error.

ACORD 28 (Evidence of Commercial Property Insurance). This is the standard form for property coverage. The loss payee, mortgagee, or additional interest designation appears in the "Mortgage Holder/Additional Interest" section at the bottom of ACORD 28. The form provides fields for the designation type (mortgagee, loss payee, additional interest), the party's name and address, and the ISAOA/ATIMA notation.

The ACORD 28 is an evidence form - like ACORD 25, its disclaimer states it does not modify the policy. The actual loss payee protection flows from the policy endorsement (CP 12 18 or mortgage clause) and the policy terms, not the certificate.

When a lender requires both certificates: issue ACORD 28 showing loss payee status on the commercial property policy, and ACORD 25 showing additional insured status on the GL policy. File both certificates with the underlying policy endorsements.

Step-by-Step Workflow for Loss Payee and Additional Insured Requests

Step 1: Read the contract or loan commitment. Identify exactly what the contract requires. Does it require loss payee status, additional insured status, or both? Identify the clause type required (standard mortgage clause, ISAOA/ATIMA). Identify which coverage lines are involved.

Step 2: Check the property policy for loss payee. If loss payee is required, confirm the property policy includes a mortgage clause endorsement (CP 12 18 or equivalent) naming the party. Verify the clause type matches what the contract requires (standard mortgage clause, not simple loss payee, if the lender requires it). Confirm ISAOA/ATIMA language is present.

Step 3: Check the GL policy for additional insured. If AI is required, confirm the policy has an endorsement covering the designated party - either a scheduled AI endorsement (CG 20 10, CG 20 11, etc.) or a blanket AI endorsement combined with a qualifying written contract. Do not check the AI box without this confirmation.

Step 4: Issue the correct certificates. Issue ACORD 28 for property/loss payee designations. Issue ACORD 25 for liability/additional insured designations. Do not combine these onto a single form.

Step 5: Document everything. File the contract, both certificates, and the endorsement confirmations together. The file should answer: what was required, what endorsements exist, and what certificates were issued.

Frequently Asked Questions

What is the difference between a loss payee and an additional insured?

A loss payee is a party with a financial interest in property who receives property insurance proceeds up to their interest amount. An additional insured is a party granted liability coverage rights by endorsement, including the right to tender claims and demand defense under the named insured's GL policy. Loss payee protects against property losses. Additional insured protects against liability claims. They operate on different coverage lines and appear on different ACORD forms.

What does ISAOA/ATIMA mean on a certificate?

ISAOA/ATIMA stands for "Its Successors and/or Assigns as Their Interests May Appear." ISAOA protects lender successors - if the lender sells the loan or is acquired, the new holder is automatically covered without a new endorsement. ATIMA limits recovery to the lender's actual financial interest. Most institutional lenders require this language in their loss payee or mortgagee designation.

What is the difference between a simple loss payee and a standard mortgage clause?

A simple loss payee loses their right to proceeds if the insured breaches a policy condition or the policy is voided for fraud. A standard mortgage clause creates an independent contract between the insurer and the mortgagee, protecting the mortgagee from the insured's acts or omissions. Most commercial mortgage lenders require the standard mortgage clause at minimum. The union mortgage clause provides even stronger protection by allowing the mortgagee to proactively cure defaults.

When does a lender require both loss payee and additional insured status?

Commercial mortgage lenders routinely require both. The loss payee designation on the property policy protects the lender if the building or collateral is damaged or destroyed. The additional insured designation on the GL policy protects the lender from liability claims arising from property ownership or operations. Most commercial real estate loan closings include both requirements as standard conditions.

Which ACORD form shows loss payee status?

Loss payee status appears on ACORD 28 (Evidence of Commercial Property Insurance), in the "Mortgage Holder/Additional Interest" section. ACORD 25 (Certificate of Liability Insurance) is used for additional insured designations on liability lines. Using ACORD 25 to document loss payee status is a category error - the form does not have the appropriate fields and the certificate covers the wrong coverage lines.

Does adding a loss payee cost extra on a property policy?

Adding a loss payee under a standard mortgage clause typically has no direct premium impact on the property policy. The insurer is simply directing payment to an identified party rather than solely to the named insured. However, if the loss payee requires specific endorsement language or if the loan terms impose insurance obligations that increase the coverage required (higher limits, specific named perils), those coverage changes carry their own premium impact.

For the framework on additional insured status and the endorsement forms that govern it, see post #216. For managing multiple third-party designations across a commercial book at renewal, see post #218.

Written by Javier Sanz, Founder of BrokerageAudit. Last updated April 2026.

Track every third-party designation in one place. BrokerageAudit's COI Manager handles both loss payee and additional insured designations - maps them to the underlying policy endorsements, flags mismatches before certificates are issued, and stores the full documentation file automatically. Stop managing this in spreadsheets. Explore COI Manager