26-094 RFP Annual Audit of ACFR and A-133 Single Audit

Location:	Missouri
Posted:	Aug 6, 2026
Due:	Aug 28, 2026
Agency:	St. Charles County
Type of Government:	State & Local
Category:	13 - Ammunitions and Explosives
Solicitation No:	26-094
Publication URL:	To access bid details, please log in.

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LEGAL NOTICE

REQUEST FOR PROPOSAL

RFP 26-094

For

Annual Audit of the Annual Comprehensive Financial Report and A-133 Single Audit

For

ST. CHARLES COUNTY GOVERNMENT

ST. CHARLES, MISSOURI

St. Charles County is seeking proposals for Annual Audit of the Annual Comprehensive

Financial Report and A-133 Single Audit for the fiscal years ending December 31, 2026, 2027

and 2028. The County shall have the option to renew for two additional audits, fiscal years ending

December 31, 2029, and 2030. The County reserves the right to terminate the contract for any

violation, by the successful proposer, of any term or condition of the contract by giving thirty (30)

days written notice stating the reasons therefore and giving the party time to remedy any

deficiencies

PROPOSAL INSTRUCTIONS

One [1] original and one [1] signed copy of the proposal must be received in a sealed envelope

plainly marked “RFP 26-094 Annual Audit of the Annual Comprehensive Financial Report

and A-133 Single Audit” with the date and time the proposal is due in the lower left corner of the

envelope.

An authorized representative of the company/person submitting the proposal must sign in blue

ink.

Proposals must be submitted to the St. Charles County Finance Department, 201 North Second

Street Room 541, St. Charles, MO 63301 prior to 08/28/2026 at 2:00 PM.

St. Charles County reserves the right to accept and/or reject any and all proposals.

PROPOSAL INQUIRIES

Any questions or clarifications concerning this RFP must be submitted via email:

Lenore Moore, Purchasing Coordinator

St. Charles County Government

Finance Department

201 North Second Street

St. Charles, Missouri 63301

lmoore@sccmo.org

 The RFP number and title shall be referenced on all correspondence.

 All questions must be received no later than 3:00 PM on 08/21/26.

 Any question received after this deadline may not be answered.

Responses to questions/clarifications will be placed on the County’s website

http://www.sccmo.org/Bids.aspx in the form of an addendum, if deemed necessary.

If you desire any additional information or clarification, or would like to visit St. Charles

County to review our financial records before preparing your proposal, please contact Mike

Sommer, Director of Finance, at 636-949-7465

26-094 Annual Audit of the ACFR and A-133 Single Audit

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Finance

Proposal Response from (please complete)

Name of Company or individual

Prohibited Communication

Contact with any representative, other than through the procedure outlined in the section

titled “Proposal Inquiries”, concerning this request is prohibited PRIOR TO PROPOSAL

OPENING. Representative shall include, but not be limited to, all elected and appointed

officials, and employees of St. Charles County and their Agents within St. Charles County.

Any Offeror engaging in such prohibited communications prior to Proposal Opening may

be disqualified at the sole discretion of St. Charles County.

26-094 Annual Audit of the ACFR and A-133 Single Audit

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Finance

Proposal Response from (please complete)

Name of Company or individual

TERMS AND CONDITIONS

 St. Charles County reserves the right to reject any and all proposals or parts of a proposal

and waive technicalities, and to adjust quantities.

 All proposals will be considered final. No additions, deletions, corrections, or adjustments

will be accepted after the time of proposal opening.

 All delivery costs or charges must be included in the F.O.B. destination proposal price.

 City, County and State of Missouri Sales Tax and Federal Taxes are not applicable to sales

made to St. Charles County and must be excluded.

 The contract shall be effective for the 3-year period to complete the requested audits for

fiscal years ending December 31, 2026, 2027 and 2028. The County shall have the option

to renew for two (2) additional audits for fiscal years ending December 31, 2029 and 2030.

 The electronic version of this proposal/RFP is available upon request. The document was

entered into WORD for Microsoft Windows. The Purchasing Office does not guarantee the

completeness and accuracy of any information provided on the electronic version.

Therefore, respondents are cautioned that the hard copy of this proposal/RFP on file in the

Purchasing Office governs in the event of a discrepancy between the information contained

in or on the electronic version and that which is on the hard copy.

 Vendors are required to clearly identify any deviations from the specifications in this

document.

 An authorized officer of the company submitting the proposal must sign all proposals, in

blue ink.

 Vendors must submit two (2) signed copies of their proposal; one is to be an original and

so marked.

 All prices and notations must be in blue ink or typewritten on the attached form. Mistakes

must be crossed out, corrections typed adjacent and must be initialed in blue ink by the

person signing the proposal.

 St. Charles County will not award any proposal to an individual or business having any

outstanding amounts due from a prior Contract or business relationship with the County or

who owes any amount(s) for delinquent taxes, fees or licenses.

 Sealed proposals received after the designated time of the receipt of the sealed proposals

will be considered as “Void” and will not be opened.

 The successful proposer is specifically denied the right of using in any form or medium the

names of St. Charles County or any other public entity within the St. Charles County for

public advertising unless express written permission is granted.

 All proposers must possess the necessary and appropriate business and/or professional

licenses in their field.

26-094 Annual Audit of the ACFR and A-133 Single Audit

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Finance

Proposal Response from (please complete)

Name of Company or individual

 Award will be made with the highest ranking, responsive, responsible proposer, or to the

offeror whose proposal is most advantageous to the County, price and other factors

considered.

 County reserves the right to accept any item or group of items offered, unless the proposer

qualifies his proposal by specific limitations. The proposal can be on an "all or none" basis

if wording in the proposal so states and if all items solicited are included in the proposal.

Employment of Unauthorized Aliens Prohibited (Missouri Revised Statutes Section 285.530)

As a condition for the award of any contract or grant in excess of five thousand dollars by St.

Charles County to a business entity, the business entity shall, by sworn affidavit and provision of

documentation**, affirm its enrollment and participation in a federal work authorization program (E-

Verify) with respect to the employees working in connection with the contracted services. Every

such business entity shall sign an affidavit affirming that it does not knowingly employ any person

who is an unauthorized alien in connection with the contracted services. [RSMO 285.530 (2)]

An employer may enroll and participate in a federal work authorization program (E-Verify) and

shall verify the employment eligibility of every employee in the employer’s hire whose employment

commences after the employer enrolls in a federal work authorization program. The employer shall

retain a copy of the dated verification report received from the federal government. Any business

entity that participates in such program shall have an affirmative defense that such business entity

has not violated subsection 1 of this section. [RSMO 285.530 (4)]

Any entity contracting with St. Charles County shall only be required to provide the referenced

affidavit on an annual basis. A copy of the affidavit is included in this RFP request. Vendors may

choose to send the required documentation using one of the following options:

 Send the notarized affidavit and E-Verify MOU signature page to: St. Charles County, Attn:

Purchasing Manager, 201 N Second Street, Room 541, St. Charles, MO 63301prior to

responding to any solicitations; OR

 Send the notarized affidavit and E-Verify MOU signature page along with a RFP solicitation

response.

These documents will be kept on file. The notarized affidavit and E-Verify MOU signature page will

remain current for one year from the date of the notarized affidavit.

** PLEASE NOTE:

Acceptable enrollment and participation documentation consists of a valid copy of the signature page of the

E-Verify Memorandum of Understanding, completed and signed by the Contractor, and the

Department of Homeland Security - Verification Division

The online address to enroll in the E-verify program is:

https://everify.uscis.gov/account/enroll

26-094 Annual Audit of the ACFR and A-133 Single Audit

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Finance

Proposal Response from (please complete)

Name of Company or individual

This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.

Bid Number:	26-094
Bid Title:	26-094 RFP Annual Audit of ACFR and A-133 Single Audit
Category:	SCCMO Professional Services
Status:	Open

26-094 RFP Annual Audit of ACFR and A-133 Single Audit

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See also