Originally Published: May 18, 2021 • Updated: July 13, 2026
When pursuing a personal injury claim, the right documentation is crucial. Specific documents needed will depend on the circumstances of your accident and the nature of your injuries. Use this guide to understand what your attorney may request—and why each item matters.
Law enforcement officers who respond document the accident scene, collect available evidence, and gather witness information. Multiple reports may exist if different agencies respond (i.e., fire department and/or others). Sometimes, these reports can lead to other evidence that may need to be gathered.
Why it matters: Essential for evidence, timelines, and witness details.
9-1-1 is used to alert authorities that an accident has occurred. These calls capture real-time reactions and descriptions of the accident. Recordings and transcripts of the calls can reveal emotional context, statements of involvement, or even admissions of fault.
Why it matters: Provides immediate, unfiltered details that could support your claim.
Witnesses are typically people who aren’t involved in the accident and/or connected to either driver involved. As such, these sworn statements tend to be unbiased and independent, detailing what each witness saw and heard. Obtaining statements quickly helps preserve details that may fade over time and assists experts in reconstructing the accident
Why it matters: Offers impartial perspectives that strengthen accident reconstruction.
Expert witnesses may be used to tell a jury how the accident happened (i.e., a reconstructionist or medical specialist) and describe your injuries or other aspects of the accident. Typically, they will provide a report of their findings that may be used in your claim.
Why it matters: Adds professional credibility and technical insight to your case.
Images of the vehicles, accident scene, skid marks, debris, and your injuries (both immediately and throughout recovery) provide powerful visual proof. Your attorney may also investigate nearby cameras that may have captured the incident.
Why it matters: Visual documentation reinforces the severity and circumstances of the accident.
Questions? Call us at (877) 284-6600.
If your accident occurred at a business or workplace, other incident reports may exist. In a motor vehicle accident, this might entail service/maintenance records of the vehicle. In product liability cases, evidence of past safety issues can be critical and may help show the dangers of a product.
Why it matters: Helps establish patterns of negligence or known hazards.
This includes documentation of your own insurance information (your provider and policy information) as well as the insurance information of anyone involved in the accident. You also want to provide copies of any correspondence received from insurance companies to your attorney.
Why it matters: Necessary for determining coverage, liability, and claim processing.
A written account of everything you remember—no matter how small—can be invaluable.
Why it matters: Personal recollections can help build a complete narrative of the incident.
Your attorney will need documentation of your work history and pay information (pay stubs, W-2s, bonus reports, etc.) to help him calculate lost wages and lost earning capacity.
Why it matters: Supports financial compensation for income you’ve lost.
Document your injuries and treatment plan in a journal or log. This might include your medical and therapy appointments and what was accomplished, how you feel, or how you are progressing.
Why it matters: Demonstrates the ongoing impact of your injuries and supports your recovery timeline.
You will need copies of any bill along with an insurance explanation of benefits you receive due to the accident and your injuries. Other bills and expenses may be incurred due to your injuries, for instance, childcare during appointments or transportation costs.
Why it matters: Quantifies the financial impact caused by your injuries.
This would include any report that pertains to your injuries while under a doctor’s care, such as emergency room records, doctor appointment records, lab reports, X-rays, rehabilitation, etc.
Why it matters: Clinical proof of the extent and nature of your injuries.
If you have been seriously injured due to another’s negligence—whether in a motor vehicle accident, slip and fall, or another incident—the Nash & Franciskato Law Firm is ready to fight for you. Serving the Kansas City area and communities across Missouri, our team has a proven track record of helping accident victims secure the compensation they deserve.
Call (877) 284-6600 to schedule a free, no-obligation consultation. You will speak directly with a member of our experienced staff.
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