To document lost wages for a personal injury claim, you need two things that line up with each other: proof of what you were earning before the accident, and a physician’s statement tying specific missed workdays to the injury. Everything else is detail built on top of that pairing. The at-fault party’s insurer owes you the income you would have earned if the injury had not happened, but only to the extent you can show it in paper.
What Income You Can Actually Claim
A lost wage claim is broader than base pay. If you regularly worked overtime before the accident, those hours count, and the standard approach is to average your earnings over the several months leading up to the injury to establish what your expected pay should have been. Bonuses, commissions, and performance incentives are recoverable when you can show a track record making them reasonably likely to be earned.
Benefits burned during recovery count too. Sick days and vacation time you spent to keep paychecks coming have a cash value, and courts recognize that value as a compensable loss even though your pay never stopped. Employer contributions to a 401(k), HSA, or pension that paused during your absence are real money that stopped flowing. A scheduled raise you missed because you weren’t present for a review cycle can also be factored in.
One warning before you start adding things up. Submitting inflated or fabricated figures crosses from advocacy into insurance fraud, which federal law treats as a felony carrying up to ten years in prison.1Office of the Law Revision Counsel. 18 USC 1033 – Crimes by or Affecting Persons Engaged in the Business of Insurance State penalties vary but are also severe. Only claim what the documents support.
Documents if You Work for an Employer
The anchor document is a formal verification letter from your employer’s payroll or HR department. It should confirm your job title, pay rate, and the exact dates you missed, and note any specific benefits or scheduled raises that were interrupted. Make the request in writing so there’s a paper trail showing when you asked and what you got back.
Pull pay stubs from the months before the accident to establish your earnings baseline. Pair them with your most recent W-2 so the insurer sees a full picture of annual compensation, including tax withholdings. Adjusters cross-check the numbers you claim against the numbers the documents show, and any gap slows the process down or invites denial.
If overtime, bonuses, or commissions are part of your claim, bring the records that prove the pattern: schedules showing overtime hours worked, bonus statements from prior cycles, commission reports. The further your claim moves from flat base pay, the more supporting history you need.
Documents if You’re Self-Employed
Without an HR department to vouch for you, the burden shifts to your tax filings. Start with IRS Schedule C, the form sole proprietors use to report business profit or loss.2Internal Revenue Service. About Schedule C (Form 1040), Profit or Loss from Business Returns from at least the previous two years establish a pattern of earnings and show what you actually took home after expenses. Adjusters focus on net profit, not gross revenue, so these returns do the heavy lifting.
Add profit and loss statements from your accounting software covering the months you were injured. Comparing those statements to the same period in prior years isolates the revenue drop attributable to the injury. If you lost specific contracts or had to cancel scheduled work, include signed agreements, client correspondence, or emails showing what fell through. Documentation of missed bids or proposals helps quantify opportunities that evaporated while you were recovering.
Form 1099 records from clients validate the sources and frequency of your income. A clean ledger of invoices and payments shows that but for the injury, your income would have continued at the established rate. Claimants who kept good books before the accident have far stronger cases than those reconstructing earnings after it.
Business owners may also have a claim for ongoing overhead that kept accruing while they couldn’t work. Rent, employee salaries, utilities, and insurance premiums don’t stop because the owner is injured. When these expenses continued during the disability period and revenue dropped as a direct result, they belong in the economic damages calculation.
The Medical Note That Ties It Together
Earnings documents prove what you were making. They don’t prove you had to miss work. For that you need a note from your treating physician that explicitly connects your absence to the injuries from the accident, specifying the dates you were unable to work and any periods of restricted or light-duty activity.
This single document is what transforms a lost wage claim from an assertion into a provable fact. Without a clear medical directive tying the time off to the injury, insurers argue the absence was voluntary and discount the claim accordingly. Request the note in terms that match the exact dates on your employer verification letter or your business records, so the two sides of the file line up.
Keeping Your Claim Intact
Two things routinely shrink otherwise solid claims: failing to mitigate, and mishandling the insurer’s medical examination.
Your Duty to Mitigate
You have a legal obligation to take reasonable steps to reduce your losses, even when the injury was entirely someone else’s fault. If you’re medically cleared for some form of work and you make no effort to find it, the defendant can argue that part of your lost wages is your own doing. The burden of proving failure to mitigate falls on the defendant, who has to show that comparable work was available, that you didn’t make reasonable efforts to find it, and that you would have earned a specific amount if you had.
Reasonable effort doesn’t mean accepting any job offered. You aren’t required to take work substantially inferior to what you did before the injury. Doing nothing when you have some work capacity is the problem. Keep records of job searches and applications; they protect the claim against mitigation challenges the same way pay stubs protect the wage calculation.
Following your doctor’s treatment plan is the other half. Skipping recommended physical therapy, refusing a surgery your physician says would restore function, or ignoring medical advice that would speed recovery gives the defense an opening to argue you extended your own disability. Keep records of medical appointments and treatment compliance.
The Insurer’s Medical Examination
At some point in a disputed claim, the insurer will likely ask you to undergo an independent medical examination with a doctor of their choosing. The exam is meant to produce a second opinion on the severity of your injuries, your work restrictions, and whether your treatment is reasonable. The name is somewhat misleading, since the doctor is selected and paid by the insurance company.
Before a lawsuit is filed, you can generally decline an IME request, though refusing may give the insurer grounds to delay or deny the claim. Once litigation begins, the defense can get a court order compelling the examination, and refusing can result in sanctions or dismissal. The resulting report will typically argue that your injuries are less severe than your treating physician says, that a pre-existing condition is responsible for your symptoms, or that you’ve reached maximum recovery and should be back at work. If you attend, bring a record of every symptom, limitation, and treatment date. Some claimants bring a companion to observe.
When Past Wages Aren’t Enough: Future Earning Capacity
Past lost wages cover the income you already missed. Future loss of earning capacity is a separate category for income you’ll likely never earn because the injury permanently changed what you can do. The proof is different, the dollar amounts are often much larger, and the legal standard is stricter.
A worker who earned $70,000 a year and can now only handle part-time work at $30,000 has a $40,000-per-year earning capacity loss that compounds over the remaining working life. Proving this typically requires expert testimony from a vocational rehabilitation specialist or a forensic economist. The vocational expert evaluates what jobs you can still perform given your physical limitations, education, and work history. The economist then calculates the present value of the income gap over your expected working years, accounting for inflation, raises, and workforce participation.
Hourly rates for file review and report preparation average around $300, with testimony rates higher. In cases involving permanent disability, that expert testimony often represents the difference between a modest settlement and one that accounts for a lifetime of reduced earnings. Courts have consistently held that future earning capacity claims cannot rest on speculation; you need concrete evidence connecting the injury to specific, demonstrable limits on your ability to earn.
Taxes, Other Benefits, and Deadlines
How Lost Wages Are Taxed in a Settlement
Most people assume lost wages in a settlement are taxed like regular income. They aren’t, as long as the settlement arises from a personal physical injury. Federal law excludes from gross income any damages received on account of personal physical injuries or physical sickness, and the exclusion explicitly covers the portion allocated to lost wages.3Office of the Law Revision Counsel. 26 US Code 104 – Compensation for Injuries or Sickness The IRS confirmed in Revenue Ruling 85-97 that the entire amount received in settlement of a personal injury suit, including the lost wage component, is excludable from gross income.4Internal Revenue Service. Tax Implications of Settlements and Judgments
The exclusion applies whether damages come through a court judgment or a negotiated agreement, and whether paid as a lump sum or in installments.3Office of the Law Revision Counsel. 26 US Code 104 – Compensation for Injuries or Sickness Punitive damages are the major exception; those are taxable regardless of the underlying claim. If your settlement includes both compensatory and punitive components, the allocation between them determines your tax liability. A vague settlement agreement that doesn’t clearly characterize damages as compensation for personal physical injuries can create a tax problem a well-drafted agreement avoids.
If You Already Received Disability, Sick Pay, or Workers’ Comp
If you collected disability insurance, used employer-provided sick leave, or received workers’ compensation during recovery, whether the defendant can reduce your lost wage claim by those amounts depends on your state. Under the traditional collateral source rule, the answer is no: a defendant shouldn’t benefit from the fact that you bought disability coverage or that your employer provided paid leave. A significant number of states still follow that approach.
Many states have passed laws modifying or partially abolishing the rule, and in those jurisdictions courts may reduce your award by some or all of the benefits you received. Some states carve out exceptions for benefits you paid for personally, like premiums on a private disability policy, while allowing reductions for employer-funded benefits. Medical malpractice cases often have their own rules. Raise this with an attorney early, because it directly affects the net value of your claim.
Filing Deadlines
Every personal injury claim is subject to a statute of limitations that sets a hard deadline for filing suit. Miss it and the claim is gone regardless of how strong the evidence is. Across the country these deadlines range from one to six years, with two years the most common period. Claims against government entities often have much shorter notice requirements, sometimes as little as 60 to 180 days.
The clock usually starts on the date of injury, though some jurisdictions apply a discovery rule that delays the start until the injured person knew or should have known about the harm. Tolling provisions may extend deadlines for minors or incapacitated individuals. Because deadlines vary by state and by claim type, treating two years as a safe assumption without checking your specific jurisdiction is a mistake that costs people viable claims every year.