Establishing secure connection…Loading editor…Preparing document…

Retainer Agreement

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

What a Retainer Agreement Is and when it's used

A Retainer Agreement is a contract between a client and a service provider that sets out the scope of work, the retainer fee or deposit, billing terms, and the parties' obligations for an ongoing or project-based engagement. It defines how the provider will allocate time and resources, whether unused retainer funds are refundable, and how additional services are billed. Commonly used by attorneys, consultants, designers, and agencies, the agreement clarifies expectations, preserves client funds, and provides a basis for invoicing, dispute resolution, and termination.

Why a clear Retainer Agreement matters

A properly drafted Retainer Agreement reduces billing disputes, establishes payment security for providers, and documents the scope and limits of services. It protects both parties by recording consent, fees, deliverables, and termination rights under enforceable terms.

Why a clear Retainer Agreement matters

Typical users and situations for a Retainer Agreement

Retainer Agreements are used by professionals who provide ongoing services, by clients who want priority access, and by organizations that need predictable budgeting for advisory or creative work.

  • Law firms and attorneys retain counsel for ongoing legal representation and to reserve billable hours.
  • Consultants, marketing agencies, and freelancers secure capacity for regular services and recurring deliverables.
  • In-house departments and corporate procurement use retainers to stabilize vendor relationships and align expectations.

Selecting a retainer model (monthly, hourly drawdown, or project deposit) depends on the service cadence, billing predictability, and client risk tolerance.

Who typically signs a Retainer Agreement

Client — Authorized Representative

A person with legal authority to bind the client entity (owner, officer, or designated purchasing manager). Signing with an incorrect or unauthorized name can make enforcement difficult; confirm corporate resolution or authority if needed.

Service Provider — Account Lead

An authorized representative of the provider (partner, managing director, or authorized signatory). The provider should identify billing contact, responsible project manager, and the party authorized to approve additional work.

Essential elements to include in a professional Retainer Agreement

Include clear terms that define the engagement, fees, billing timing, scope, confidentiality, liability limits, and termination processes. Precise, measurable language prevents ambiguity and supports enforcement.

Scope of Work

Define deliverables, services excluded from the retainer, performance metrics, and any milestones or task lists tied to payments.

Retainer Fee

State the fee type (flat monthly, hourly drawdown, or project deposit), the amount, how it is applied to invoices, and refund conditions for unused balances.

Billing and Invoicing

Specify invoice frequency, acceptable payment methods, late fees or interest on overdue balances, and whether expenses are reimbursable.

Term and Termination

List contract start and end dates, renewal mechanics, notice periods for termination, and handling of prepaid or outstanding fees upon termination.

Confidentiality

Include nondisclosure obligations, permitted disclosures, and duration of confidentiality protections.

Liability and Indemnity

Limitations of liability, indemnification clauses, and any insurance requirements or caps on damages.

Step-by-step: completing a Retainer Agreement

Follow these sequential steps to prepare, review, and finalize a retainer with minimal risk and clear authorization.

  • 01
    Draft Core Terms: Assemble scope, fees, and billing mechanics before inviting signatures.
  • 02
    Review and Redline: Have both parties review legal and financial terms, and track revisions for transparency.
  • 03
    Obtain Authorizations: Confirm signatory authority and attach corporate resolutions if required.
  • 04
    Execute and Distribute: Collect all signatures, date the agreement, and provide executed copies to each party.

How a signed Retainer Agreement flows between parties

A typical retainer workflow moves from preparation through execution to storage and invoicing; capture each handoff to maintain an audit trail.

  • Prepare Document: Draft terms, attach exhibits, and confirm attachments.
  • Place Signature Fields: Add signer, date, and initial fields and any conditional acceptance fields.
  • Send for Signature: Distribute via email or secure link to authorized signers.
  • Archive and Invoice: Store executed agreement and issue invoices per billing terms.

Recommended online workflow settings for Retainer Agreements

Configure your signing workflow to reduce friction, verify signer identity, and keep a complete audit trail.

Field Configuration
Signer Authentication Email link or SMS code for identity verification
Signature Order Sequential when approvals must follow hierarchy
Conditional Fields Show additional fields only if optional services are selected
Audit Capture Record IP, timestamp, and action log for each step

Technical considerations for e-signing a Retainer Agreement

Ensure your eSignature platform supports secure signing, data retention, and the integrations you need for billing and document management.

  • File Formats: PDF and DOCX are standard; ensure the platform preserves formatting and attachments.
  • Integrations: Connectors for CRM, accounting, and cloud storage (Salesforce, NetSuite, Google Workspace) reduce manual work.
  • Security Standards: Require TLS in transit and AES-256 at rest to protect client data.

Confirm that the platform can produce an auditable certificate of completion and that any required business associate agreements or attestations are available.

Security and compliance items to record in the agreement

Encryption: TLS 1.2/1.3 in transit; AES-256 at rest
Audit Trail: Timestamped signer actions and IP addresses
BAA Availability: Business Associate Agreement where HIPAA applies
Authentication: Email, SMS, or advanced signer verification
Certificate: PDF certificate of completion included
Access Controls: Role-based permissions and SSO support

Common legal and financial risks in a Retainer Agreement

Ambiguous Scope: Leads to disputes and extra unpaid work
Unauthorized Signatures: May render the agreement unenforceable
Incorrect Billing Terms: Triggers late-payment penalties or refunds
Missing Consumer Disclosures: Could violate ESIGN consumer consent requirements
HIPAA Noncompliance: Exposes parties to record-keeping and privacy penalties
Improper Retainer Handling: Commingling client funds can breach trust accounting rules

Avoidable mistakes when preparing a Retainer Agreement

  • Using vague terms for deliverables that invite differing expectations and disputes
  • Failing to confirm the signer's authority to bind the client entity or organization
  • Omitting payment application rules for retainer drawdowns and expense reimbursements
  • Not specifying the governing law and dispute-resolution process for the agreement

Sample eSignature vendor comparison for executing Retainer Agreements

Basic pricing and capability comparisons can help select an eSignature platform that meets billing, compliance, and volume needs without including a dated data stamp in the overview.

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 trial Varies Varies Varies Varies
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No

Frequently asked questions about Retainer Agreements

Answers to common questions about enforceability, signatures, and best practices when preparing and executing a Retainer Agreement.


Need help? Contact support

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