In Taylor Lohmeyer Law Firm P.L.L.C. v. United States, No. 19-50506, the United States Court of Appeals for the Fifth Circuit held that a Texas-based estate and tax-planning law firm (Firm) could not invoke the attorney-client privilege against an Internal Revenue Service (IRS) summons seeking the identity of its clients.

According to an IRS revenue agent’s declaration submitted in support of the summons, the Firm became a target for IRS investigation following an audit of one of its clients, an individual who had used the Firm’s services to establish and operate various foreign accounts and entities, through which the individual had funneled millions of dollars of unreported income. The IRS issued a John Doe summons to the Firm seeking, amongst other things, the identities of other clients for whom it had established foreign accounts or entities.

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