Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
Board of Directors
BancPlus Corporation Employee Stock Ownership Plan
With 401(k) Provisions
Ridgeland, Mississippi
We consent to the incorporation by reference in the registration statement of BancPlus Corporation Employee Stock Ownership Plan with 401(k) Provisions (the Plan) on Form S-8 (File No. 333-239035) of our report dated JuneĀ 18, 2024, relating to the statements of net assets available for benefits as of December 31, 2023 and 2022, the statement of changes in net assets available for benefits for the year ended December 31, 2023, and the supplemental schedule of assets (held at end of year) as of December 31, 2023, and the supplemental schedule of reportable transactions for the year ended December 31, 2023, which is incorporated by reference in this Annual Report on Form 11-K.
/s/ Forvis Mazars, LLP
San Antonio, Texas
JuneĀ 18, 2024