W-9 and COI: Why Clients Ask for Both and What Each Document Proves
A practical guide to why clients request a W-9 and COI together, what each document is for, and how to handle name, DBA, and insured-identity differences without guessing.
A practical guide to why clients request a W-9 and COI together, what each document is for, and how to handle name, DBA, and insured-identity differences without guessing.
A practical checklist for contractors responding to a property manager’s COI request: map the parties, gather requirements, prepare the agent brief, and track review.
Limit comparison Client Requires $1M Each Occurrence and $2M Aggregate: What Should the COI Show? The two figures usually answer different numeric questions, so they should not be combined into a single “$2 million policy” label. Compare the written requirement with the matching certificate field, policy line, scope, and supporting evidence—then send any uncertainty to … Read more
Cost question Does It Cost Money to Add a Client as an Additional Insured? The useful answer is not a universal dollar figure. A certificate request, an existing blanket endorsement, a scheduled endorsement, a new policy change, and an agency service fee are different events. Identify which event is happening before estimating cost or promising … Read more
Urgent request Need a COI Today? A Same-Day Contractor Request Checklist A client deadline does not make every certificate or endorsement immediately issuable. The fastest responsible workflow is to send one complete request, identify what already exists, separate policy action from clerical work, and give the client an observable status instead of a promise you … Read more
Several jobs Can One COI Be Used for Multiple Projects or Clients? Sometimes the same current insurance evidence can support more than one administrative record, but contractors should never assume that one package answers every project. Compare the requester, site, operations, parties, dates, limits, endorsements, and delivery instructions before reusing anything. Prepared by COI Workbench … Read more
Agent turnaround How Long Does a COI Take When Additional Insured Endorsements Are Required? A simple request for an existing certificate can move differently from a request that depends on additional-insured evidence, policy review, underwriting, corrected entities, or a new endorsement. The useful question is not only “How many hours?” but “Which decision or document … Read more
Before work starts COI Required Before Site Access: A Contractor Pre-Mobilization Checklist When a client says insurance evidence must be approved before anyone enters the site, treat that instruction as a separate mobilization gate. Build the evidence package early, record what was submitted, and wait for the authorization the project actually requires. Prepared by COI … Read more
Final review COI Compliance Review Pack: What to Include Before Submission A useful review pack does not claim that a contractor is compliant. It assembles the current requirement sources, evidence inventory, conflicts, decisions, delivery plan, and open actions so an authorized reviewer can see what was checked and what still needs attention. The word “compliance” … Read more
Conflict control How to Resolve Conflicting COI Requirements Without Guessing Conflicting insurance instructions are common when a contract, exhibit, portal, email, certificate, endorsement, and reviewer comment were created at different times. The safe administrative response is not to pick the convenient value. It is to preserve both sources, isolate the exact difference, and obtain a … Read more