Establishing secure connection…Loading editor…Preparing document…

Tax Engagement Proposal

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

TAX ENGAGEMENT PROPOSAL

Client Name:   Firm Name:

Effective Date:   Tax Years Covered:

Engagement Scope

The Firm will provide professional tax preparation and advisory services for the tax periods stated above. Services specifically included under this engagement are set forth below. Any services not expressly listed are excluded unless added by written amendment signed by Client and Firm.

Client Information and Identification

Phone:   Email:

Taxpayer Identification Number (TIN)

Social Security Number (if individual):

Employer Identification Number (if applicable):

Fees and Payment

Client Responsibilities

The Client shall provide all information and records necessary for the preparation of tax returns, including but not limited to income statements, receipts, invoices, and prior year returns. Client is responsible for the accuracy, completeness and legibility of all information provided. The Firm will rely on Client-provided information and will not audit or otherwise verify the information except as explicitly agreed in writing.

Confidentiality and Use of Information

The Firm will maintain the confidentiality of Client information and will not disclose such information except as required by law or as necessary to perform the engagement. Client authorizes the Firm to disclose tax return information to third parties as reasonably necessary to complete returns or to comply with legal obligations, provided that the Firm exercises reasonable care to protect such information.

Limitations of Liability and Indemnity

The Firm's liability for any claim arising out of this engagement shall be limited to the fees paid by Client for the services giving rise to the claim. Client agrees to indemnify and hold the Firm harmless from any loss, liability or expense (including reasonable attorneys' fees) resulting from Client-supplied false or misleading information or Client's failure to provide requested documentation in a timely manner.

Record Retention

Client is responsible for retaining all documents, receipts and records that form the basis of tax return positions. The Firm may retain electronic or paper copies of Client records for its files but is not responsible for retention of original documents unless otherwise agreed in writing.

Certification and Acceptance

By signing below, Client acknowledges acceptance of this engagement proposal and certifies, under penalties of perjury, as follows:

  1. I have provided complete and accurate information to the Firm and will provide any additional documentation the Firm requests to prepare accurate returns.
  2. I authorize the Firm to prepare and file the tax returns described in this proposal and to communicate with tax authorities on my behalf for matters related to this engagement.
  3. I understand that I am ultimately responsible for the accuracy of the tax returns and for all decisions made by taxing authorities with respect to the returns or assessments.
  4. I agree to pay the fees described herein in accordance with the payment terms and acknowledge that failure to pay may result in suspension or termination of services.
  5. I consent to the Firm's use and limited disclosure of my tax information as necessary to perform the engagement and to defend or support any positions taken on my returns.

Client further acknowledges that the Firm has provided no assurance as to the amount of tax liability or refunds, and that projections provided are estimates based on information available at the time.

Additional Terms

Party Label:

By:

Date:

Enter text✕

What a Tax Engagement Proposal Is and When It’s Used

A Tax Engagement Proposal is a written document that outlines the scope, fees, deliverables, responsibilities, and terms for tax preparation or advisory services between a tax practitioner and a client. It functions as a formal offer and sets expectations for timelines, documents required, billing arrangements, and limitations of the engagement. Though not always a government filing, the proposal serves as an evidence file for client consent, scope changes, and fee disputes. Clear proposals reduce misunderstandings and support professional standards and recordkeeping requirements for tax preparers and their firms.

Why a Clear Tax Engagement Proposal Matters

A precise proposal protects both parties by documenting deliverables, fees, turnaround times, and data requirements in writing. It clarifies responsibilities, limits liability, and supports compliance with professional and tax-record retention rules.

Why a Clear Tax Engagement Proposal Matters

Who Typically Prepares or Signs a Tax Engagement Proposal

Use the proposal to confirm authority to act, permission to access client records, and agreement to fee terms prior to substantive tax work.

  • CPA firms and enrolled agents — primary preparers and firm approvers for client work
  • Small business owners or finance officers — client signatories for business tax services
  • High-net-worth individuals and their legal representatives — sign when advisory or planning services are engaged

Step-by-Step: How to Complete the Proposal

Follow these steps to prepare, review, and finalize a Tax Engagement Proposal efficiently and consistently.

  • 01
    Gather client data: Collect legal name, TIN, contact, prior returns, and supporting documents.
  • 02
    Draft scope: Define services, deliverables, exclusions, and timelines in plain language.
  • 03
    Estimate fees: Provide clear fee structure, invoice schedule, and payment methods.
  • 04
    Obtain signatures: Get authorized client signature(s) and store the executed proposal in records.

Configuring an Online Proposal Workflow

Set up template fields, signer order, and authentication to streamline electronic completion and signing.

Field Configuration
Template Fields Preplace name, date, fee, scope, and initials to reduce errors
Signer Order Set client signature after preparer approval to preserve sequence
Authentication Use email or SMS codes; add stronger auth for sensitive clients
Reminders Enable automated reminders and expiration settings for unsigned proposals

Where the Proposal Goes and Who Receives It

Understand routing: proposal origin, recipient sequence, and final storage destination to ensure compliance and traceability.

  • Creator: Firm uploads template and enters client data
  • Client Review: Client receives secure link to review terms
  • Signature: Client signs electronically; preparer countersigns if required
  • Storage: Executed copy saved to firm records and shared with client

Digital Signing and File Format Requirements

Ensure the chosen e-signature workflow records timestamps, IP addresses, and signer authentication for evidentiary integrity.

  • File Formats: PDF, DOCX supported
  • Integrations: CRM and storage integrations available
  • Authentication: Email or SMS code options

Timing Considerations and Typical Deadlines

Proposals are time-sensitive; align proposal timelines with filing deadlines and client document collection schedules.

W-9 Provision:

Provide upon payer request; no fixed deadline

1099-NEC Filing:

Recipient and IRS due Jan 31

1040 Individual Return:

April 15 (extension to Oct 15 with Form 4868)

1099-MISC Electronic:

IRS deadline Mar 31

Proposal Acceptance:

Set client acceptance window to avoid stale pricing

Common Penalties and Risks If the Proposal Is Inaccurate

Incorrect TIN: Backup withholding risk; 24% rate
Late 1099 Filing: Penalties per IRC §6721: $60–$330
Intentional Disregard: IRC §6721: $660+ per form
I-9 Violations: Civil penalties $281–$2,789
Scope Disputes: Fee disputes and client complaints
Recordkeeping Gaps: Failure to meet retention requirements

Core Components of a Professional Tax Engagement Proposal

A complete proposal includes clear sections that define services, responsibilities, fees, timelines, deliverables, and limitations to reduce ambiguity and support compliance.

Engagement Scope

Describe services and specific tax forms to be prepared, including any advisory or representation work, and identify services explicitly excluded from the engagement.

Client Responsibilities

List documents and information the client must provide and the deadlines for delivery to avoid missed filings or increased fees.

Fee Structure

State fixed fees or hourly rates, billing milestones, retainer amounts, and consequences for late payment or cancellation.

Deliverables

Clarify what the client will receive (final returns, electronic copies, e-file confirmation) and any additional advisory reports.

Limitation of Liability

Include professional liability disclaimers and maximum liability caps where appropriate, consistent with firm policy.

Acceptance Terms

Specify how the client accepts the proposal (signed paper, electronic signature) and the effective date of the engagement.

Essential Clauses to Include in the Proposal

Include a concise set of clauses that address authority, confidentiality, termination, and dispute resolution so both parties understand procedural and legal boundaries.

Confidentiality

State the firm’s duty to protect client information and any limitations required by law. For healthcare-related clients, reference the need for HIPAA-compliant handling and a Business Associate Agreement when PHI is present.

Authorization to File

Specify that the client authorizes the firm to prepare and file returns and to communicate with taxing authorities as needed, including electronic filing consent.

Termination

Describe termination rights, notice periods, and how final billing will be calculated if the engagement ends early.

Dispute Resolution

Note jurisdiction, governing law, and whether arbitration or litigation is preferred for resolving fee or service disputes.

Practical Tips for Accurate and Efficient Proposal Completion

Apply consistent templates and review steps to minimize errors and speed client acceptance.

Use a standardized template
Create an approved firm template that includes required fields, legal boilerplate, and conditional clauses to reduce drafting variability and ensure compliance.
Verify client identifiers
Confirm names and TINs against government records before filing; mismatches can cause withholding or penalties.
Record client consent
Retain the signed proposal and any consumer disclosure required by law to demonstrate client consent to electronic transactions and fees.
Automate reminders
Use automated follow-ups for unsigned proposals and document collection to avoid missed deadlines and lost revenue.

Real-World Examples of Tax Engagement Proposals in Use

These short examples show how firms use proposals to document scope and accelerate approvals.

Martin Properties

A regional property manager used a standard proposal to consolidate individual owner instructions across 120 units, speeding approvals by reducing email back-and-forth.

  • Outcome: approvals collected electronically in three days.
  • Result: The firm reduced turnaround and kept a clear audit trail for each owner and property management fee arrangement, improving client satisfaction and record integrity.

Fertility Centers of Illinois

A healthcare provider engaged a tax advisor for payroll and provider reimbursement reporting; the proposal included HIPAA handling terms and a BAA.

  • Outcome: both parties signed electronically with documented consent.
  • Result: The clinic kept clear permissions, minimized administrative delay, and preserved compliance with privacy and tax reporting requirements while centralizing contract and signature storage.

Comparing eSignature Pricing and Core Features for Proposal Execution

Platform pricing and feature availability affect per-file costs and workflow capabilities; signNow is listed first for direct comparison across common vendor plans.

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 by plan Varies by plan Varies by plan Varies by plan
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
Envelope Cap No cap 100 envelopes/user/year Varies by plan Varies by plan Varies by plan

How a Tax Engagement Proposal Differs from Related Documents

Compare the proposal to similar documents to choose the right instrument for client agreement and signature.

Document Type Purpose Typical Signature Need
Engagement Proposal defines scope and fees client and preparer signatures
Engagement Letter formal professional terms signatures and acceptance
Power of Attorney authorizes representation notarization often required
Retention Letter confirms document retention terms signature recommended

Key Data Elements to Capture and Protect in the Proposal

Client Name: Legal entity name
Tax ID: TIN or EIN
Contact Info: Phone and email
Scope Summary: Services described
Fee Terms: Payment schedule
Signature Date: Execution timestamp

FAQs and Troubleshooting for Tax Engagement Proposals

Answers to common questions about validity, signatures, corrections, and recordkeeping for proposals and electronic execution.


Need help? Contact support

be ready to get more
Join over 28 million airSlate SignNow users