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Yes! You can use AI to fill out ACORD 25, Certificate of Liability Insurance (2016/03)

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ACORD 25, Certificate of Liability Insurance (2016/03), page 1
Complex · 68/100Form Complexity Index

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What this form asks for

The AI fills all of it, from your answers or your documents.

ACORD 25, the Certificate of Liability Insurance, is a standardized document that summarizes an individual's or organization's insurance policies, including general liability, auto liability, and workers' compensation. It is commonly requested by clients or vendors to verify that adequate insurance coverage is in place before starting a project or contract. This form serves as informational proof of coverage at a specific point in time but does not alter the policy itself. Today, this form can be filled out quickly and accurately using AI-powered services like Instafill.ai, which can also convert non-fillable PDF versions into interactive fillable forms.
Fillable fields129
Pages1
Sections19
Tables and lists2
Questions that depend on earlier answers4
Form Complexity IndexComplex, 68/100

The AI checks your answers before you download

14 checks built for this form, so a wrong date or a missing answer is caught before anyone else sees it.

Policy Expiration Date After Effective Date

This check ensures that for each listed policy, the 'Policy Expiration Date' is chronologically after the 'Policy Effective Date'. A policy cannot expire before it starts, so this validation is fundamental for data integrity. If this validation fails, it indicates a data entry error that makes the policy period invalid and could lead to incorrect assumptions about coverage duration.

Certificate Date within Policy Period

This validation verifies that the 'Certificate Date' falls within the active period of at least one of the listed insurance policies. The certificate should be issued on a date when coverage is in force. A failure suggests the certificate may be certifying coverage that is not currently active, which is misleading and legally problematic.

Coverage Insurer Letter Reference Check

This check validates that the 'Insurer Letter' (e.g., A, B, C) entered for any coverage line corresponds to an insurer whose name is defined in the 'INSURER(S) AFFORDING COVERAGE' section. This is crucial for correctly identifying which company is providing which coverage. If the letter does not match a defined insurer, the certificate is ambiguous and fails to properly link a policy to its carrier.

Valid NAIC Number Format

This validation ensures that the 'NAIC Number' entered for each insurer is a valid 5-digit numeric code. The National Association of Insurance Commissioners (NAIC) number is a standard identifier for insurance companies, and an incorrect format can prevent proper identification and verification of the insurer's status. An invalid NAIC number suggests a data entry error or that an incorrect insurer is listed.

Conditional Requirement for CGL 'Other' Description

This rule checks that if the 'Other' box is selected for the 'GEN'L AGGREGATE LIMIT APPLIES PER' section in Commercial General Liability, the corresponding text field ('CGL Row 1 - Other Coverage Details') must contain a description. Selecting 'Other' without providing an explanation leaves the basis of the aggregate limit undefined. This ambiguity can lead to disputes over how the policy limits are applied.

Explanation Required for Workers' Comp Exclusion

This validation ensures that if the 'Any Proprietor/Partner/Executive Officer/Member Excluded' field is marked 'Y' (Yes), then the 'Description of Operations' text box must contain an explanation. The form explicitly states 'If yes, describe under DESCRIPTION OF OPERATIONS below'. Failing to provide this description makes it unclear who is excluded from coverage, which is critical information for the certificate holder.

And 8 more checks
  • Mutually Exclusive CGL Policy Basis
  • Producer Information Completeness
  • Insured Information Completeness
  • Standard Date Format (MM/DD/YYYY)
  • Automobile Liability Limit Exclusivity
  • Workers' Compensation Limit Specification
  • Valid Currency Format for Limit Amounts
  • Insurer Name Presence for Listed Coverages

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How to Fill Out ACORD 25 Online for Free in 2026

What the AI walks you through.

  1. Navigate to Instafill.ai and upload your ACORD 25 PDF or select it from the template library.
  2. Provide the Producer (your insurance agent/broker) and Insured (your business) information for the AI to populate the top sections.
  3. Enter the names and NAIC numbers for each insurance carrier providing coverage (Insurer A, B, C, etc.).
  4. Input the details for each policy type, including policy numbers, effective/expiration dates, and coverage limits for Commercial General Liability, Automobile Liability, and others.
  5. Specify the Certificate Holder, which is the person or entity requesting proof of your insurance.
  6. Add any required text in the 'Description of Operations / Locations / Vehicles' section and provide the name of the authorized representative.
  7. Review all the information populated by the AI for accuracy, then download, print, or share the completed Certificate of Liability Insurance.

Common Mistakes in Completing ACORD 25

The ones the AI is built to catch.

Mismatching Insurer Letter and Name
Users often list insurers at the top (Insurer A, B, C) but then assign the wrong letter in the 'INSR LTR' column for a specific policy line. This creates confusion about which company underwrites which coverage, preventing the certificate holder from accurately verifying the policy. To avoid this, always double-check that the letter assigned to an insurer in the top section matches the letter used next to each corresponding policy in the coverages table.
Using a DBA Instead of the Legal Entity Name
A frequent error is entering a 'Doing Business As' (DBA) name for the Insured instead of their full legal entity name. This can lead to the certificate being rejected by the certificate holder, as the name must exactly match the one on their contract. Always use the complete legal name as it appears on the insurance policy declarations page to ensure the certificate's validity.
Incorrectly Checking 'ADDL INSD' or 'SUBR WVD' Boxes
A serious mistake is checking the 'ADDL INSD' (Additional Insured) or 'SUBR WVD' (Subrogation Waived) boxes when the policy lacks the corresponding endorsement. The certificate only reports on coverage; it does not grant it. This misrepresentation can lead to legal disputes and uncovered claims, as the certificate holder would be relying on rights that don't actually exist. Always confirm that the required endorsements are active on the policy before marking these boxes.
Leaving the 'Description of Operations' Blank or Vague
This free-text box is crucial for linking the insurance to a specific project, location, or contract, especially when 'per project' aggregate limits are required. Leaving it blank or providing a generic description can render the certificate useless for contract compliance. Be specific and include all contractually required information, such as job numbers, project addresses, or vehicle details, to ensure the certificate is accepted.
Entering Incorrect Policy Effective or Expiration Dates
Simple typos or referencing an outdated policy document often lead to incorrect policy effective or expiration dates. An incorrect expiration date might cause a certificate holder to believe coverage is active when it has lapsed, leading to compliance failures and significant business risk. Always verify dates against the most current policy declarations page and use the required MM/DD/YYYY format. AI-powered tools like Instafill.ai can help validate date formats automatically.
Confusing the 'Producer' with the 'Insurer'
People sometimes list their insurance agency (the Producer) in the 'INSURER' name fields. The Producer is the agent or broker, while the Insurer is the actual underwriting company providing the financial backing for the policy. This error will cause the certificate to be rejected, as the recipient needs to identify the licensed carrier. The Producer's information belongs only in the designated 'PRODUCER' box.
Misplacing or Omitting Liability Limit Amounts
The various liability limit fields (e.g., 'Each Occurrence,' 'General Aggregate') can be confusing, leading to amounts being entered in the wrong boxes or omitted entirely. For example, swapping the 'Each Occurrence' and 'General Aggregate' limits misrepresents the coverage and can result in a breach of contract if the stated limits don't meet requirements. Carefully transcribe the limits from the policy declaration page to the corresponding fields on the certificate.
Omitting the Insurer's NAIC Number
The NAIC number is a unique identifier used by regulators and certificate holders to verify an insurer's identity and financial standing. Forgetting to include this number next to the insurer's name makes it harder for the recipient to validate the carrier, which can slow down approval processes. This number can be found on policy documents or the NAIC website and should always be included.
Improperly Checking Auto Liability Coverage Types
In the Automobile Liability section, users must check the correct boxes to indicate the type of auto coverage (e.g., 'ANY AUTO,' 'HIRED AUTOS ONLY'). A common mistake is checking 'ANY AUTO' when the policy only covers specifically scheduled vehicles, which misrepresents the breadth of coverage. This can create significant liability gaps if an incident occurs with a vehicle the certificate holder believed was covered. Ensure the checked boxes accurately reflect the coverage symbols on the commercial auto policy.
Failing to Specify How the General Aggregate Limit Applies
For Commercial General Liability, the form allows you to specify if the aggregate limit applies per 'POLICY,' 'PRO-JECT,' or 'LOC.' Many contracts require the limit to apply on a 'per project' basis to ensure the full limit is available for that job. Forgetting to check the correct box can result in non-compliance with contractual requirements. Always review the contract and mark the appropriate box to reflect how the aggregate limit is endorsed.
Issuing an Unsigned or Non-Fillable Document
A certificate is invalid until signed by an 'Authorized Representative' and is often sent as a flat, non-fillable PDF, which is prone to manual errors. An unsigned certificate will be rejected, while a poorly scanned one is unprofessional and hard to read. To avoid this, ensure the form is properly signed before sending. Tools like Instafill.ai can convert flat PDFs into fillable forms, ensuring clean data entry and can facilitate digital signatures for a valid, professional submission.

Frequently Asked Questions About ACORD 25

 

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How does the AI fill out ACORD 25?
You answer a few questions in plain words, or upload a document you already have. The AI reads what you give it and puts each answer into the right field of ACORD 25, on every page, in seconds. It checks the answers against the form's own rules, and you review and change anything before you download, print or sign.
What happens to my information?
It is encrypted in transit and at rest, and it is never used to train AI.
How complex is ACORD 25 to fill out?
ACORD 25 has a Form Complexity Index of 68 out of 100, in the complex tier: 129 fillable fields across 1 page. Instafill.ai's AI fills it in under a minute, with every field there for you to review before you download.
What is the purpose of the Certificate of Liability Insurance (ACORD 25) form?
This form, often called a COI, is used to provide proof of insurance coverage to a third party, known as the 'Certificate Holder'. It summarizes your insurance policies, including types of coverage and limits, on a specific date.
Who is supposed to fill out this form?
Your insurance agent or broker, referred to as the 'Producer' on the form, is responsible for completing and issuing the Certificate of Liability Insurance. The insured person or company provides the necessary details to the producer.
What is the difference between the 'Insured' and the 'Certificate Holder'?
The 'Insured' is the individual or business that holds the insurance policies listed on the certificate. The 'Certificate Holder' is the person or entity, such as a client or landlord, who is requesting proof of your insurance.
What information do I need to have ready to get this certificate?
You will need your active insurance policy numbers, coverage types, and limits. You must also provide the complete legal name and mailing address of the person or company requesting the certificate (the Certificate Holder).
What does it mean if the 'ADDL INSD' (Additional Insured) box is checked?
This indicates that the Certificate Holder has been granted some level of coverage under your policy, which usually requires a specific endorsement. It protects them from claims arising out of your work or operations for them.
What is a 'Waiver of Subrogation' (SUBR WVD)?
A Waiver of Subrogation prevents your insurance company from seeking to recover money from the Certificate Holder for a claim that your insurer has already paid. This is a common requirement in contracts and may require a policy endorsement.
Does this certificate change or alter my insurance policy?
No, this certificate is for informational purposes only and does not amend, extend, or alter the coverage afforded by your policies. All coverage is subject to the terms, exclusions, and conditions of the actual insurance policies.
Where do I list specific project details or vehicle information?
Any specific information required by the certificate holder, such as job site locations, project numbers, or vehicle details, should be entered in the 'DESCRIPTION OF OPERATIONS / LOCATIONS / VEHICLES' section.
What is the NAIC number and where do I find it?
The NAIC number is a unique code assigned to each insurance company by the National Association of Insurance Commissioners. Your insurance producer will have this information and will fill it in for each insurer listed.
How long does it typically take to get a completed Certificate of Liability Insurance?
Processing time can vary, but an insurance producer can often issue a standard certificate within one business day after receiving all necessary information, including the certificate holder's details.
My client sent me a PDF of this form, but it's not fillable. What can I do?
If you have a non-fillable or 'flat' PDF, you can use a service like Instafill.ai. It can convert the document into an interactive, fillable form that you can complete online.
Can AI tools help me fill out the ACORD 25 form?
Yes, services like Instafill.ai use AI to auto-fill form fields accurately and save time. By creating a profile, the AI can populate recurring information like your name, address, and policy details instantly.
How can I fill out this form online using Instafill.ai?
Simply upload your ACORD 25 form to Instafill.ai, and the platform will make it fillable. You can then click on the fields to enter information or let the AI auto-fill it from your saved profile, then download or share the completed certificate.
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