Power of Attorney for Lee Kirkpatrick at BILL Holdings, Inc.

Lee Kirkpatrick, a director of BILL Holdings, Inc., has executed a Power of Attorney appointing John Rettig, Rohini Jain, Michael Dunn, and Germaine Cota as his attorneys-in-fact. This Power of Attorney authorizes the appointed individuals to execute and file Form 144 reports and Section 16(a) reports on behalf of Kirkpatrick in relation to transactions involving securities of BILL Holdings, Inc. The Power of Attorney remains in effect until Kirkpatrick is no longer required to file such reports or until it is revoked in writing. The document was executed on October 13, 2025.