Can this agreement be e-signed?

Yes. Under the federal ESIGN Act (15 U.S.C. §7001) and state UETA laws, electronic signatures are legally enforceable for most transactions unless a statutory exception applies.

Are consumer disclosures required?

If a consumer-facing transaction involves consumer consent to electronic records, provide the ESIGN consumer disclosure and obtain consent, per 15 U.S.C. §7001(c).

Is notarization required for validity?

Most audit engagement agreements do not require notarization, but specific deliverables or filings might. Check state notary rules and whether a notary acknowledgement is desired for evidentiary strength.

What if a signer’s name differs from ID?

Mismatched names can hinder enforceability or bank processing; require signers to use legal names and include a printed-name line to link identity to signature.

How should confidential data be handled?

Include explicit confidentiality, data-handling, and breach-notification clauses. For PHI, execute a HIPAA BAA and limit access consistent with 45 CFR requirements.

How long must signed records be retained?

Follow the retention timeline above: minimum federal standards (e.g., IRS three years, HIPAA six years) and any longer state or industry-specific periods shown in company policy.

Electronic Signature
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Legal
Professional Audit Services Agreement

Professional Audit Services Agreement

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PROFESSIONAL AUDIT SERVICES AGREEMENT

This Professional Audit Services Agreement (the Agreement) is entered into as of Effective Date: by and between Auditor Name: whose principal place of business is Auditor Address: (the "Auditor"), and Client Name: whose principal place of business is Client Address: (the "Client"). Each of the Auditor and the Client shall be referred to herein as a Party and collectively as the Parties.

RECITALS

WHEREAS, the Client desires to engage the Auditor to perform an independent audit of the Client's financial statements for the period described herein under the terms and conditions set forth in this Agreement; and

WHEREAS, the Auditor represents that it is duly qualified, licensed, and possesses the professional competence, personnel and facilities necessary to perform the audit in accordance with generally accepted auditing standards; and

WHEREAS, the Parties desire to set forth their respective rights and responsibilities with respect to such engagement in a written agreement.

NOW, THEREFORE, in consideration of the mutual covenants set forth below, the Parties agree as follows:

1. SCOPE OF ENGAGEMENT

1.1 Engagement. The Auditor shall perform an independent audit of the Client's financial statements for the period beginning on and ending on (the Audit Period) in accordance with generally accepted auditing standards applicable to financial statement audits. The audit will include such tests of accounting records and other procedures as the Auditor considers necessary under the circumstances to form an opinion on the financial statements.

Detailed scope description

2. DELIVERABLES

2.1 Audit Report. Upon completion of the audit procedures described in Section 1, the Auditor will issue a written audit report expressing an opinion on whether the financial statements present fairly, in all material respects, the financial position and results of operations of the Client in conformity with the applicable financial reporting framework.

2.2 Additional Deliverables. The Auditor will also deliver the items checked below as part of the engagement:

Financial statement audit report
Management letter detailing control observations
Compliance report on specified laws or regulations
Internal control commentary and recommendations

3. FEES AND PAYMENT

3.1 Fees. The Client shall pay the Auditor for services performed under this Agreement fees calculated in accordance with the schedule below and otherwise in the amount agreed by the Parties.

Estimated total fee Billing terms and schedule

3.2 Expenses. The Client will reimburse the Auditor for reasonable out-of-pocket expenses incurred in connection with the engagement, including travel and report production costs, provided such expenses are pre-approved by the Client when reasonably practicable.

4. CLIENT RESPONSIBILITIES

4.1 Cooperation. The Client shall provide the Auditor with access to all records, documentation and persons reasonable necessary for the performance of the audit and shall make management and employees available for inquiries. The Client acknowledges that untimely or incomplete cooperation may impair the Auditor's ability to complete the engagement within the estimated fee or time.

Client responsibilities (specific items or contact persons)

5. CONFIDENTIALITY

5.1 Confidential Information. During and after the term of this Agreement, the Auditor and Client shall hold in confidence all non-public information obtained in connection with the engagement and shall not disclose such information except as required by law, regulation, or professional standards, or as necessary to perform the services, provided that the disclosing party provides prior written notice to the other party when permitted.

5.2 Permitted Disclosures. The Auditor may disclose workpapers, conclusions or communications to regulatory authorities or under legal process when required; the Auditor shall, where permitted by law, inform the Client prior to such disclosure.

6. INDEPENDENCE AND CONFLICTS

6.1 Independence. The Auditor represents that, to the best of its knowledge, it is independent with respect to the Client under applicable professional standards. The Auditor shall promptly notify the Client if any circumstance is discovered that would impair such independence.

Auditor confirms independence as of the Effective Date

7. WORKPAPERS AND RECORDS

7.1 Ownership and Retention. Workpapers and files prepared by the Auditor in connection with the engagement are the property of the Auditor. The Auditor shall retain such workpapers in accordance with professional standards for a period of years, after which they may be destroyed in the ordinary course of business.

8. LIMITATION OF LIABILITY

8.1 Limitation. Except for losses resulting from willful misconduct or gross negligence, the total aggregate liability of the Auditor to the Client for any claim arising out of this Agreement, whether in contract, tort (including negligence), or otherwise, shall not exceed the greater of (a) the fees actually paid to the Auditor under this Agreement or (b) .

9. INDEMNIFICATION

9.1 Indemnity by Client. The Client shall indemnify, defend and hold harmless the Auditor and its partners, principals, officers and employees from and against any losses, liabilities, claims, damages and expenses (including reasonable attorneys' fees and costs) arising out of the Client's breach of representations or obligations under this Agreement, except to the extent caused by the Auditor's gross negligence or willful misconduct.

10. TERM; TERMINATION

10.1 Term. This Agreement shall commence on the Effective Date and shall continue until the completion of the services described herein unless earlier terminated in accordance with this Section.

10.2 Termination. Either Party may terminate this Agreement for convenience upon days' prior written notice to the other Party. Either Party may terminate immediately for material breach not cured within a reasonable period or for circumstances that would reasonably impair the Auditor's ability to render an independent opinion.

11. NOTICES

11.1 Method. All notices, consents, approvals and other communications required or permitted under this Agreement shall be in writing and delivered by hand, nationally recognized overnight courier, or certified mail, return receipt requested, to the addresses set forth below or to such other address as a Party may designate by notice to the other Party.

Notices to Auditor (address and contact) Notices to Client (address and contact)

12. AMENDMENTS; WAIVER; COUNTERPARTS

12.1 Amendment. This Agreement may be amended or modified only by a written instrument signed by both Parties.

12.2 Waiver. No waiver of any breach of this Agreement shall be effective unless in writing and signed by the Party against whom enforcement is sought; the waiver of any breach shall not constitute a waiver of any other breach.

12.3 Counterparts. This Agreement may be executed in counterparts, each of which shall be deemed an original, and all of which together shall constitute one and the same instrument. Facsimile or electronic copies of signatures shall be effective as originals for all purposes.

13. GOVERNING LAW; SEVERABILITY; ENTIRE AGREEMENT

13.1 Governing Law. This Agreement shall be governed by and construed in accordance with the laws of the State of without regard to its conflict of laws principles.

13.2 Severability. If any provision of this Agreement is held invalid or unenforceable, the remaining provisions shall remain in full force and effect to the fullest extent permitted by law.

13.3 Entire Agreement. This Agreement, including any schedules or engagement letters attached hereto, constitutes the entire agreement between the Parties with respect to the subject matter hereof and supersedes all prior agreements and understandings, whether written or oral.

ADDITIONAL PROVISIONS

14.1 Survival. The representations, indemnities, confidentiality obligations and limitation of liability provisions of this Agreement shall survive termination or expiration of this Agreement to the extent necessary to effectuate their intent.

Other agreed terms or special instructions

Auditor:

By:

Date:

Client:

By:

Date:

What the Professional Audit Services Agreement Is and When It Applies

A Professional Audit Services Agreement is a written contract that sets the terms between an audit firm and a client for providing audit, review, or other assurance services. It defines the scope of work, responsibilities of each party, deliverables, fees and payment terms, timelines, confidentiality, liability limits, and governing law. The agreement documents engagement objectives, audit standards to be followed, reporting formats, and any required client support such as access to records or personnel. It serves as the primary risk-management and performance baseline for the engagement.

Why a Clear Engagement Agreement Matters for Audits

A well-drafted Professional Audit Services Agreement reduces scope disputes, clarifies responsibilities, and documents procedures needed for compliance and quality control. It protects both parties by allocating risk, establishing timelines, and describing deliverables in measurable terms.

Who Typically Prepares and Signs This Agreement

Common users include audit firms, client finance teams, and corporate legal or compliance departments who coordinate engagements.

Independent audit firms and partner-led teams that manage engagement risk and professional standards.
Client CFOs, controllers, or finance directors who approve scope, fees, and access to records.
General counsel or compliance officers who review liability clauses, confidentiality, and data protection provisions.

The agreement is usually prepared by the auditor and reviewed by client counsel before signatures are exchanged.

Primary Signatories and Their Roles

Engagement Partner

The audit engagement partner signs on behalf of the firm and accepts professional responsibility for the audit engagement. Their role includes defining scope, supervising staff, ensuring compliance with auditing standards, and resolving significant findings prior to report issuance.

Client CFO

The client chief financial officer or authorized officer signs for the reporting entity, confirms that the client will provide access to records and personnel, and accepts invoicing and payment terms. They represent the client for indemnity and confidentiality obligations.

Key Technical and Security Details to Include

Encryption: AES-256 at rest; TLS 1.2/1.3 in transit

Audit Trail: Capture timestamps, IP addresses, and signer actions

Access Controls: Role-based with multi-factor authentication

HIPAA BAA: Execute BAA when PHI is involved

Data Residency: Specify jurisdiction for stored records

Retention Policy: Define retention and deletion schedules

Consequences of an Incomplete or Incorrect Agreement

Contract Void Risk: Liability allocation may be unenforceable

Regulatory Fines: Noncompliance can trigger regulator action

Audit Delays: Work may be paused pending resolution

Tax Penalties: Incorrect reporting may incur fines

Confidentiality Breach: PII exposure risks legal claims

Professional Liability: Increased malpractice exposure

Common Preparation Mistakes to Avoid

Using vague scope language that allows scope creep and later disputes over unbilled work or additional procedures.
Failing to document client responsibilities such as timely access to records, which produces delays and added costs during fieldwork.
Omitting limitation of liability or indemnity terms, leaving both parties exposed to larger-than-expected claims.
Neglecting data protection clauses or a HIPAA business associate agreement when audits touch protected health information.

How Organizations Use the Professional Audit Services Agreement

Real-world examples show how firms standardize engagements, reduce negotiation time, and improve audit readiness.

Optica Ventures

Optica standardized engagement terms across portfolio companies to reduce pre-engagement review cycles.

Standard language reduced negotiation time.
As a result, Optica improved turnaround for contract signoff and increased predictability for audit start dates while preserving consistent risk allocation across entities.

Fertility Centers of Illinois

A healthcare client included specific PHI handling and BAA clauses before fieldwork.

HIPAA-focused clauses ensured compliance.
The clarity reduced internal security reviews, gave auditors access under agreed controls, and minimized delays tied to data-sharing approvals.

Step-by-Step: Completing the Agreement Correctly

Follow these steps in sequence to prepare, review, and execute a Professional Audit Services Agreement efficiently.

01

Draft Scope: Define procedures, deliverables, and standards precisely.
02

Assign Roles: List client and auditor responsibilities and contact points.
03

Set Fees: Agree fixed or hourly fees and billing schedule.
04

Sign and Archive: Obtain signatures and retain a tamper-evident copy.

Typical Digital Signing and Exchange Workflow

A standard e-signing workflow streamlines execution while preserving audit evidence and access controls.

Upload Document: Sender uploads final agreement PDF to the signing platform.
Place Fields: Add signature, date, initials, and required checkbox fields.
Authenticate: Signers verify identity via email, SMS, or stronger methods.
Complete & Store: Signed copies and audit trails are distributed and archived.

Critical Clauses and Sections to Include

A robust Professional Audit Services Agreement includes operational, legal, and compliance clauses that protect both parties and set clear expectations.

Scope of Work

Specify exactly which financial statements, periods, entities, and audit procedures the auditor will perform, including any agreed-upon procedures or limitations on internal control testing.

Deliverables

Describe the form and timing of audit reports, management letters, and draft vs final versions, and state how and when electronic delivery constitutes receipt.

Fees & Billing

Define billing method (fixed fee, hourly, or hybrid), payment schedule, expense reimbursement, and consequences of late payment including interest or suspension of services.

Confidentiality

Set obligations for protection of client information, permitted disclosures, and retention or return of confidential materials after engagement termination.

Limitation of Liability

Allocate risk by capping damages, excluding consequential losses where permitted, and clarifying indemnity mechanics for third-party claims.

Compliance & Standards

Reference applicable auditing standards, ethics rules, and any regulatory or industry-specific requirements such as HIPAA controls for healthcare engagements.

Digital Workflow Settings to Configure Before Sending

Set these platform options to reduce signer friction and preserve legal proof during e-signing.

Field	Configuration
Authentication Level	Email, SMS code, or two-factor authentication
Signer Order	Sequential or parallel signing as required
Reminder Schedule	Automated reminders and escalation rules
Retention Policy	Automatic archival duration and export settings

Technical and Integration Considerations

Confirm platform compatibility with your document formats and enterprise systems before routine use.

Supported Formats: PDF, Word DOCX, and fillable forms
Integrations: CRM, ERP, cloud storage connectors and SSO are advisable
Authentication: SMS, KBA, or advanced signer verification when required

Align integrations, retention, and authentication settings with internal IT and compliance policies for consistent handling.

Common Timing and Processing Expectations

The agreement should set clear dates for signature, fieldwork start, draft reports, and final report delivery to avoid scheduling disputes.

Signature Deadline:

Agree a date for execution before fieldwork begins

Fieldwork Start:

Specify the earliest start date and any client preconditions

Draft Report Deadline:

Set target for client review of draft findings

Final Report Date:

Declare final issuance date or delivery window

Extension Process:

Define procedures and notice periods for timeline changes

Key Milestones from Engagement to Final Report

Track milestone dates to manage performance, billing, and regulator timelines across the engagement lifecycle.

01

Engagement Acceptance

Client signs agreement and provides initial documents for planning

02

Planning & Risk Assessment

Auditor completes risk assessment and issues audit program

03

Fieldwork & Evidence Collection

Field procedures executed and working papers compiled

04

Review & Reporting

Draft findings discussed and final report issued

Comparing eSignature Vendor Pricing and Key Features for Audit Agreements

Typical pricing and feature differences affect cost, scale, and compliance support for executing Professional Audit Services Agreements electronically.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo	$15/user/mo	$14/user/mo	$19/user/mo	$15/user/mo
Free Trial	7-day free trial	Varies	Varies	Varies	Varies
Bulk Send	Yes	Yes	Yes	Yes	Yes
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No
Envelope Cap	No cap	100 envelopes/user/year	Varies by plan	Varies by plan	Varies by plan

Frequently Asked Questions About Execution and Validity

Answers to common legal and practical questions about signing, notarization, and enforceability of audit engagement agreements.

Need help? Contact support

Can this agreement be e-signed?
Yes. Under the federal ESIGN Act (15 U.S.C. §7001) and state UETA laws, electronic signatures are legally enforceable for most transactions unless a statutory exception applies.
Are consumer disclosures required?
If a consumer-facing transaction involves consumer consent to electronic records, provide the ESIGN consumer disclosure and obtain consent, per 15 U.S.C. §7001(c).
Is notarization required for validity?
Most audit engagement agreements do not require notarization, but specific deliverables or filings might. Check state notary rules and whether a notary acknowledgement is desired for evidentiary strength.
What if a signer’s name differs from ID?
Mismatched names can hinder enforceability or bank processing; require signers to use legal names and include a printed-name line to link identity to signature.
How should confidential data be handled?
Include explicit confidentiality, data-handling, and breach-notification clauses. For PHI, execute a HIPAA BAA and limit access consistent with 45 CFR requirements.
How long must signed records be retained?
Follow the retention timeline above: minimum federal standards (e.g., IRS three years, HIPAA six years) and any longer state or industry-specific periods shown in company policy.

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