Exhibit 16
Tel: 616-774-7000 Fax: 616-776-3680 www.bdo.com | 200 Ottawa Ave NW, Suite 300 Grand Rapids, MI 49503 |
March 15, 2023
Securities and Exchange Commission
100 F Street N.E.
Washington, D.C. 20549
We have been furnished with a copy of the response to Item 4.01 of Form 8-K for the event that occurred on March 14, 2023, to be filed by our former client, Mercantile Bank Corporation. We agree with the statements made in response to that Item insofar as they relate to our Firm.
Very truly yours,
BDO USA, LLP, a Delaware limited liability partnership, is the U.S. member of BDO International Limited, a UK company limited by guarantee, and forms part of the international BDO network of independent member firms.
BDO is the brand name for the BDO network and for each of the BDO Member Firms.