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Does a Law Firm Need a W-9 Before Disbursing Settlement Funds?

Rachel Bondurant · · Updated August 24, 2026

Does a Law Firm Need a W-9 Before Disbursing Settlement Funds? Accounting

For any settlement disbursement your firm will report on a 1099, yes. The IRS requires the payer to have the payee’s taxpayer identification number, and Form W-9 is how you get it. Nothing forces you to collect it before the check clears, but everything about the consequences of missing it does.

Once the money is gone, the only thing you still hold over a payee who will not respond is a form you have to file anyway.

What the requirement actually is

The obligation attaches to the reporting, and the reporting attaches to the payment.

The IRS instructions for Forms 1099-MISC and 1099-NEC state it plainly for the most common law firm case: to report payments to an attorney on Form 1099-MISC, you must obtain the attorney’s TIN, and you may use Form W-9 to obtain it. The instructions add that if the attorney fails to provide a TIN, the attorney may face a penalty and you must backup withhold on the reportable payments.

Form W-9 is the vehicle rather than the rule. Its stated purpose is to provide a correct TIN to the person required to file an information return, and it is the version everyone recognizes and the version that documents certification.

Backup withholding is the part firms underestimate. The IRS puts the rate at a flat 24% when a payee does not furnish a TIN in the required manner. That is money you were supposed to withhold from a disbursement you have already made in full.

Why chasing a W-9 afterward is the avoidable version

Consider the two sequences.

Collected first: the settlement statement lists co-counsel’s share, the vendor record already exists with a certified TIN, the check goes out, and the payment is coded to the right box. January is a review.

Collected after: the check cleared in June. In January the payee is a lienholder’s billing department that has been reorganized, a former co-counsel who has left the firm, or an expert who no longer answers email. You need a document from someone who no longer needs anything from you, and the amount you should have withheld was never withheld.

The asymmetry is the whole argument. Before disbursement, the payee wants their money and will send you a one-page form to get it. After disbursement, they want nothing.

A second cost shows up sooner than January. A payment made to a name typed into the check field, rather than to a vendor record, carries no reporting attributes at all. It reconciles cleanly in the bank feed and disappears from the 1099 workflow entirely.

Where it belongs in the settlement workflow

Treat the W-9 as a condition of appearing on the settlement statement, at the point where you first know a payee exists.

The natural trigger is lien and payee identification, which happens well before funds arrive. When you learn that a provider, a health plan, co-counsel, or a referring attorney will be paid from proceeds, the request goes out then. Our guide to holding settlement funds when there are third-party medical or Medicare liens covers the identification work that surfaces most of these payees.

StageW-9 action
Payee identified during lien resolutionRequest W-9, note the request in the matter file
Settlement statement draftedEvery payee line has a W-9 on file or a documented reason it is not reportable
Funds clear the trust accountNo new payees added without a W-9
DisbursementVendor record exists in QuickBooks Online with the certified TIN and 1099 tracking enabled
Year endReview, not reconstruction

The middle row is the one that carries the weight. If a settlement statement can be finalized with an unanswered payee, the discipline is optional and it will be skipped under settlement-day pressure. Our post on the frozen settlement statement covers why that document is worth treating as a checkpoint rather than a draft.

What to do when the funds are already out

Sometimes the answer arrives too late. Three things are worth doing in order.

Ask once, properly, in writing, and keep the request. Documented solicitation matters if the IRS ever asks why a return was filed without a TIN.

File anyway. A missing TIN is not a reason to skip an information return, and skipping one is a separate problem from filing an incomplete one.

Then fix the trigger. If a payee reached disbursement without a W-9, the settlement statement let them through, and that gap is worth closing permanently.

QuickBooks Online is where vendor records, TINs, and 1099 preparation live, and QBO is a hard requirement for running LeanLaw. What LeanLaw does is upstream of it: settlement disbursements arrive in QBO already tied to a client, a matter, and a payee.

Frequently asked questions

Is a W-9 legally required before paying a settlement? No rule sets that timing. The requirement is that you have the payee’s TIN in order to file a required information return, and collecting it before disbursement is the only reliable way to be certain you will.

Do I need a W-9 from my own client? Generally not for distributing their own settlement proceeds, since the firm is releasing funds it holds for the client. Confirm with your CPA where the recovery itself is taxable to the client.

Does a law firm organized as a corporation still need to provide a W-9? Yes. The IRS instructions state that the exemption from reporting payments made to corporations does not apply to payments for legal services.

What happens if a payee never returns the form? You must backup withhold on reportable payments at the rate the IRS specifies, and you still file the return. Document that you requested the form.

Should the W-9 live in the matter file or the accounting system? Both, functionally. The certified TIN belongs on the vendor record where 1099 preparation happens, and the request and response belong in the matter file as evidence of solicitation.

Rachel Bondurant

Written by

Rachel Bondurant

Head of Brand and Content

Rachel Bondurant leads brand and content at LeanLaw, where she writes about legal billing, trust accounting, and the financial operations of modern law firms. Her work translates the realities of law-firm finance — billing workflows, IOLTA and trust compliance, and revenue leakage — into practical guidance for attorneys, firm administrators, and the accountants who support them.

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