A contingency fee is a percentage of something, and the agreement decides what that something is: the sliding rate, advanced costs, and liens all change the final figure.
A contingency fee is quoted as a single number, most often a third, and the number is the least informative part of the document it appears in. What decides the check a claimant actually deposits is the order of operations: which percentage applies at which stage of the case, whether case costs come off before or after the fee is calculated, and who has a right to be paid out of the settlement before the client sees any of it. Two agreements can both say thirty-three and a third percent and produce net figures thousands of dollars apart.
One percentage or two, and what triggers the change
Most agreements set a lower rate for a case resolved with the insurer directly and a higher rate once a lawsuit is filed, commonly stepping from a third to something closer to forty percent. The clause worth reading twice is the trigger. Some agreements raise the rate on the filing of a complaint, which is a step the attorney controls and may take for tactical reasons, including a looming deadline. Others raise it only when the case is set for trial or when the defense demands a deposition. A careful reader asks which event moves the number and whether they are told before it happens.
There is also the question of what happens on appeal, or if the case settles after a verdict is entered. A well-drafted agreement addresses both, usually with a further tier. If the document is silent, the silence is not protective; it means the terms get negotiated later, at a point when the client has far less leverage than they have while the pen is still in their hand.
Case costs: advanced, then deducted, and in what order
Case costs are separate from the fee. They cover filing fees, deposition transcripts, medical records requests, expert reports, and the accident reconstruction that a disputed liability case may require. In nearly every arrangement the firm advances these and is repaid from the settlement. The clause that matters is whether the fee percentage is applied to the gross settlement or to the settlement after costs are deducted. On a fifty thousand dollar recovery with six thousand in costs, a fee taken on the gross runs roughly two thousand dollars higher than the same percentage taken on the net. Both are lawful in most states. Only one is described in the agreement.
The second cost question is what happens if the case is lost or withdrawn. Some agreements forgive advanced costs entirely, some make the client liable for them, and some make liability conditional on the reason the case ended. Ask for the answer in writing rather than in conversation, and ask whether costs above a certain amount require the client's approval first.
Liens, health plan reimbursement, and the third claim on the money
After the fee and the costs, the money is still not free. A health insurer that paid for treatment usually has a contractual right of reimbursement, and a hospital or chiropractor treating on a letter of protection has a lien. Medicare and Medicaid have statutory recovery rights that survive almost any private agreement. Employer-sponsored plans governed by federal benefits law, an area overseen by the Department of Labor, can be the most assertive of the group. What a careful reader looks for is whether the attorney's fee covers negotiating those balances down, because reducing a twelve thousand dollar hospital lien by half is often the single largest improvement available in a modest case.
Comparing two agreements on the same facts
Set the documents side by side and run one hypothetical through both. Take a sixty thousand dollar settlement, seven thousand in advanced costs, and a nine thousand dollar health plan reimbursement demand. Agreement A charges a third of the gross, deducts costs after the fee, and is silent on lien work. Agreement B charges the same third of the net after costs, includes lien negotiation, and steps to forty percent only when a deposition is noticed. The stated rate is identical. The client's net differs by a margin large enough to matter, and the difference is visible in ten minutes of arithmetic done before signing.
Write the numbers out on the agreement itself, initial them, and ask the attorney to confirm the calculation in an email. A firm confident in its terms will do this without hesitation, and the email becomes the reference point months later when the settlement statement arrives and every line on it needs to reconcile.