UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 24, 2018

ChoiceOne Financial Services, Inc.
(Exact Name of Registrant as
Specified in its Charter)

Registrant's telephone number, including area code: (616) 887-7366

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

On October 24, 2018, the Board of Directors of ChoiceOne Financial Services, Inc. (“ChoiceOne”) accepted the retirement of Dennis C. Nelson from the Board of Directors of ChoiceOne in accordance with ChoiceOne’s mandatory retirement policy for members of the Board of Directors. There is no disagreement between ChoiceOne and Mr. Nelson known to an executive officer of ChoiceOne, as defined in 17 CFR 240.3b-7, on any matter relating to ChoiceOne's operations, policies or practices.

On October 24, 2018, Bradley F. McGinnis was appointed to the Board of Directors of ChoiceOne for a term that will expire at the annual meeting of shareholders to be held in 2020. Mr. McGinnis is an owner of Mega Wall Corporation located in Comstock Park, Michigan. Mr. McGinnis was also appointed to serve as a member of ChoiceOne’s Audit/Compliance/CRA Committee, Personnel and Benefits Committee, Asset/Liability and Risk Committee, and IT Committee.

Mr. McGinnis is not a party to any transaction, or series of transactions, required to be disclosed pursuant to Item 404(a) of Regulation S-K. There is no agreement, arrangement or understanding pursuant to which Mr. McGinnis was selected as a director. Mr. McGinnis will be entitled to receive compensation for his services as director consistent with the compensation paid to other directors as described in ChoiceOne's Proxy Statement for ChoiceOne's 2018 annual meeting of shareholders.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.