Proof of Loss Checklist: The Sworn Statement, Done Right

The proof of loss is your formal, signed, sworn statement of what was lost, when, and what it's worth. It's not just paperwork — in many states and policies, failing to submit a complete one on time can give the carrier grounds to deny the claim. This checklist walks you through every element so you get it right the first time.

What proof of loss actually is

A proof of loss is a written, signed statement — usually sworn or notarized — in which you formally declare the details of your claim: the time and cause of the loss, your interest in the property, the amount you are claiming, and supporting documentation. It is the document where informal estimates become formal assertions, and it carries legal weight precisely because it is sworn.

Carriers typically send their own proof-of-loss form after you report the claim. You can use their form, but you are not obligated to use only their form — what matters is that the required elements are present, accurate, and submitted by the deadline your policy sets.

The deadline: find it in YOUR policy

Most policies set a specific deadline for submitting proof of loss — commonly a set number of days after the loss or after the carrier requests it. The number varies by policy and state; there is no universal deadline, which is exactly why you must read yours.

Find the deadline clause in your policy's conditions section, often titled "Duties After Loss" or similar.
Calendar the date immediately — and treat it as firm, even if the adjuster seems relaxed about it.
If you can't meet it, request an extension in writing before the deadline passes, and keep the carrier's response.
Submit early if you can. Early submission signals diligence; a last-minute or late filing invites scrutiny.

Late or missing proof of loss is one of the most common procedural grounds for denial. Don't hand the carrier a free one.

What the statement typically must include

Requirements vary by policy and state, but a complete proof of loss generally covers these elements. Check your policy's exact list — yours controls.

The time and origin of the loss. When it happened and what caused it, to the best of your knowledge.
Your interest in the property. That you own (or have an insurable interest in) the damaged property; note any mortgage holder or other interested parties.
Other insurance. Any other policies that might cover the same loss — disclose them all.
The amount claimed. The dollar amount of loss and damage, supported by your inventory and estimates.
Documentation. Your damaged-property inventory, receipts, photos, and contractor estimates, attached or referenced.
Changes in title or occupancy. Anything about ownership, occupancy, or the property's use that changed around the time of the loss.

Answer every item the form asks for. Blank fields on a sworn statement invite the carrier to call it incomplete.

Accuracy matters because it's sworn

This is the single most important point on this page: a proof of loss is made under oath or affirmation. Knowingly false statements on it can void coverage and, in some states, expose you to fraud consequences. That doesn't mean perfection is required — honest estimates, clearly labeled as estimates, are normal and expected.

Flag every estimate as an estimate. "Approximately $4,200 based on contractor quote" is honest; a round number presented as exact is not.
Never inflate, pad, or include items you didn't own. One dishonest line can taint the entire sworn statement.
Correct mistakes in writing. If you discover an error after submitting, send a corrected, re-signed statement promptly — corrections you make yourself look far better than discrepancies the carrier finds.
Keep your working notes. Your drafts, estimates, and receipts show how you arrived at each number if any figure is ever questioned.

When in doubt about a figure, understate with an honest basis and supplement later rather than overstate now.

The signing and submission checklist

Treat the proof of loss like the legal document it is. Before it leaves your hands:

Read the entire form and your policy's proof-of-loss requirements side by side — confirm nothing required is missing.
Verify every number against your inventory, estimates, and receipts.
Confirm all attached documents are listed on (or with) the form.
Sign exactly as the form requires — many require notarization; get it done properly.
Submit by the method the policy specifies (or certified mail / email with confirmation if none is specified).
Keep a complete copy of the signed form and every attachment, plus proof of when and how you submitted it.

If the carrier returns the form asking for corrections, respond promptly in writing — and keep copies of the back-and-forth.

After you submit: what to expect

Submission doesn't end the process. The carrier will typically review the proof of loss, may request an examination under oath, and will issue a coverage decision. Common next steps:

Examination under oath (EUO). Many policies let the carrier require a sworn oral examination. If requested, take it seriously and consider consulting a licensed attorney in your state before attending.
Supplemental proofs. If you discover additional damage after submitting, file a supplemental proof of loss — the same rules on accuracy and deadlines apply.
Written follow-up. If weeks pass with no decision, follow up in writing referencing your submission date and requesting a status update.

Every deadline the policy sets after submission — for the carrier's decision, for your responses — goes on your calendar the same day you learn it.

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Common questions

What happens if I miss the proof-of-loss deadline?

It depends on your policy and state law — some policies treat a missed deadline as grounds to deny the claim, while some states require the carrier to show it was actually harmed by the delay before denying on those grounds. Either way, a missed deadline is a serious problem you created for yourself. If the deadline is approaching and you're not ready, request a written extension before it passes, and consider consulting a licensed attorney in your state.

Can the carrier reject my proof of loss and ask for another one?

Yes — carriers commonly return proofs of loss as "deficient" and request corrections or additional detail. Respond promptly in writing, fix exactly what was flagged, and keep copies of every version. If the carrier keeps moving the goalposts with repeated deficiency notices, document the pattern; it can matter if the dispute escalates.

Do I need a lawyer to fill out proof of loss?

Not necessarily — most homeowners complete it themselves using the carrier's form and their documentation. But because it's a sworn statement, it's worth having a licensed attorney in your state review it if the claim is large, the facts are complicated, or anything on the form is unclear. A one-hour review is cheap insurance against a defective sworn statement.

What if I discover more damage after submitting?

File a supplemental proof of loss covering the newly discovered damage, with the same care and accuracy as the original. Note the discovery date, attach fresh photos, and keep the damaged items as evidence. Report it promptly in writing — late-discovered damage reported quickly reads as diligent; the same damage reported months later invites skepticism.

Keep reading

Insurance rules change — verify current requirements with the NAIC or your state’s insurance department.

Educational content, not legal advice. Deadlines, rules, and coverage vary by state, carrier, and policy — read your policy and consult a licensed professional for your situation.