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Costs Agreement for Legal Services

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COSTS AGREEMENT FOR LEGAL SERVICES

This Costs Agreement for Legal Services (Agreement) is made effective as of between Client Name: , Client Address: (hereinafter "Client") and Law Firm Name: , Firm Address: (hereinafter "Firm").

RECITALS

WHEREAS, Client has requested that Firm provide legal services in relation to: ; and

WHEREAS, the parties wish to set out the basis on which costs, disbursements and payments for the legal services will be charged, billed and recovered.

WHEREAS, the parties agree that this Agreement will govern their financial arrangements in respect of the services described below.

NOW, THEREFORE

In consideration of the mutual covenants contained in this Agreement and other good and valuable consideration, the receipt and sufficiency of which are acknowledged, the parties agree as follows:

1. DEFINITIONS

In this Agreement, unless the context requires otherwise: "Services" means the professional legal services to be provided by Firm in respect of the matter described in section 2; "Costs" means professional fees, disbursements and other charges described in this Agreement.

2. ENGAGEMENT AND SCOPE OF SERVICES

2.1 Engagement. Client engages Firm to provide legal services in relation to the matter set out above and such further or ancillary services as the parties may agree in writing.

3. BASIS OF CHARGING AND RATES

3.1 Billing basis. Firm will charge Costs on the following basis (select applicable):

4. RETAINER, SECURITY AND ADVANCES

4.1 Retainer held on trust. Any retainer paid by Client will be held by Firm on trust and applied against invoices in accordance with applicable professional conduct rules.

5. DISBURSEMENTS AND OUT‑OF‑POCKET EXPENSES

5.1 Client will reimburse Firm for all reasonable disbursements incurred in providing the Services, including but not limited to filing fees, courier, expert reports and travel expenses. Disbursements will be billed at cost unless otherwise agreed.

6. INVOICING, PAYMENT AND INTEREST

6.1 Billing frequency. Firm will render invoices to Client monthly or at other agreed intervals. Invoices are due upon presentation unless otherwise specified in writing.

6.2 Interest on overdue amounts. Overdue invoices will accrue interest at or the maximum rate permitted by applicable law, calculated monthly.

7. ESTIMATES AND VARIATIONS

7.1 Any estimate of total Costs provided by Firm is an estimate only and not a fixed quote unless expressly stated in writing as a fixed or capped fee. Client acknowledges that actual Costs may vary and agrees to pay all reasonable Costs incurred in providing the Services.

8. COSTS ASSESSMENT, DISPUTE AND RECOVERY

8.1 In the event of a dispute as to Costs, the matter may be referred to a costs assessment, taxation, or other independent review as permitted by applicable law. The party against whom assessed costs are awarded shall pay the assessed costs as ordered.

9. CONFIDENTIALITY AND PRIVILEGE

9.1 Firm will maintain confidentiality of Client information and will assert legal professional privilege where applicable. Nothing in this Agreement operates to waive privilege or confidentiality except by express written instruction of Client.

10. FILES, RECORDS AND RETENTION

10.1 Firm's file will be retained for a reasonable period after completion of the matter. Client may request retrieval or delivery of original documents; Firm may charge reasonable handling costs for retrieval, copying or delivery.

11. TERMINATION

11.1 Either party may terminate the engagement by giving written notice to the other. On termination, Client remains responsible for all Costs and disbursements incurred up to the date of termination and for any reasonable costs of transfer or storage of the file.

12. NOTICES

12.1 Notices to Client shall be sent to: . Notices to Firm shall be sent to: .

13. AMENDMENTS, WAIVER AND COUNTERPARTS

13.1 This Agreement may be amended only by a written instrument signed by both parties. No waiver of any provision is effective unless in writing and signed by the waiving party. This Agreement may be executed in counterparts and facsimile or electronic signatures accepted as original.

14. GOVERNING LAW, ENTIRE AGREEMENT AND SEVERABILITY

14.1 Governing law. This Agreement is governed by and construed in accordance with the laws of: .

14.2 Entire agreement. This Agreement contains the entire agreement between the parties regarding the subject matter and supersedes all prior discussions, agreements or understandings, whether written or oral.

14.3 Severability. If any provision of this Agreement is held to be invalid or unenforceable, the remaining provisions remain in full force and effect.

ADDITIONAL PROVISIONS

The parties acknowledge that they have read and understood this Agreement and agree to be bound by its terms.

Client:

By:

Date:

Firm:

By:

Date:

Enter text✕

What a Costs Agreement for Legal Services covers

A Costs Agreement for Legal Services is a written contract between an attorney or law firm and a client that defines how fees, retainers, billing rates, expenses, and cost recovery will be handled during representation. It typically itemizes the fee model (hourly, flat, contingency), retainer application, billing cycle, reimbursable disbursements, interest on overdue balances, and procedures for fee disputes or fee-shifting. A clear costs agreement reduces billing misunderstandings, supports regulatory recordkeeping, and documents mutual expectations before substantive work begins.

Why documenting costs matters and its legal basis

A written costs agreement creates billing transparency, reduces client disputes, and supports professional obligations; electronic execution is enforceable under the ESIGN Act (15 U.S.C. §7001) and UETA (1999) when the parties demonstrate intent, consent, attribution, and reliable record retention.

Why documenting costs matters and its legal basis

Who prepares and benefits from a Costs Agreement

Costs agreements are used by law firms, solo practitioners, in-house counsel, and clients to set billing expectations before work begins.

  • Solo attorneys and small firms who need clear retainers and predictable cash flow.
  • Mid-size and large law firms managing client panels and complex disbursements.
  • Corporate legal departments requiring standardized engagement terms for outside counsel.

Clear agreements reduce disputes and streamline accounting across client types while supporting compliance with ethical billing rules.

Step-by-step: completing and executing the Costs Agreement

Follow these four practical steps to prepare, review, sign, and distribute the Costs Agreement efficiently.

  • 01
    Prepare draft: Populate parties, scope, fees, retainer, and payment terms.
  • 02
    Review terms: Confirm fee model, expense reimbursement, and dispute procedures with client.
  • 03
    Execute signature: Sign and date by authorized parties; use eSignature or notarization if required.
  • 04
    Distribute copies: Provide a final signed copy to client and retain a certified copy for records.

Core elements to include in a professional Costs Agreement

A comprehensive agreement anticipates billing scenarios and allocates responsibility across six essential areas to limit ambiguity and support enforcement.

Scope of services

Define specific tasks and excluded services. Tie deliverables and milestones to fee events to avoid scope creep and unexpected billing.

Fee structure

State hourly rates or flat fees, retainers, contingency percentages, and how rates change for overtime, travel, or specialty attorneys.

Retainer and accounting

Describe retainer type (advance/evergreen), how it is applied to invoices, replenishment triggers, and refund conditions on termination.

Expenses and disbursements

List reimbursable costs (filing fees, courier, expert witnesses), billing frequency, and whether administrative surcharges apply.

Termination and refunds

Set notice procedures, final accounting timing, calculation of refundable retainer amounts, and obligations after termination.

Dispute resolution

Specify negotiation, mediation, arbitration, or court venue and governing law to manage fee disputes efficiently and predictably.

Essential fields to capture in the agreement

Client name: Full legal name
Attorney name: Firm and lead attorney
Fee terms: Hourly/flat/contingency
Retainer amount: Dollar amount
Payment terms: Due dates and methods
Effective date: MM/DD/YYYY

Configure an online Costs Agreement workflow

Set fields, authentication, routing, and storage so signed agreements are consistent, auditable, and retrievable.

Document template Standardize clauses and required fields
Authentication method Email link, SMS code, or KBA
Conditional fields Show fee fields based on selected fee model
Notification routing Mail copies to billing and client contacts
Storage destination Secure cloud folder or practice management system

Digital signing and format requirements

Choose a platform that supports standard formats, authentication, audit trails, and your required integrations.

  • File formats: PDF and DOCX supported
  • Integrations: Salesforce, NetSuite, Google Workspace
  • Authentication: Email, SMS, or advanced options

Ensure the chosen service provides secure storage, AES-256 at-rest encryption, TLS 1.2/1.3 in transit, and an auditable certificate of completion to satisfy record-retention and evidentiary needs.

Where to send and file the signed agreement

Routing and filing steps keep the agreement accessible for billing, audit, and regulatory compliance.

  • Client copy: Deliver final signed PDF to the client
  • Billing file: Attach agreement to client billing record
  • Practice management: Store in matter folder or matter system
  • Regulatory file: Keep accessible for audits and ethics reviews

Key timing rules and standard deadlines

Common timing items concern invoicing, retainer replenishment, and dispute notice periods; adapt them to client agreements and local rules.

Invoice due date:

Net 30 days from invoice date

Retainer replenishment:

Replenish within 7 days when threshold reached

Dispute notice:

Client must notify billing dispute within 30 days

Final accounting:

Deliver within 60 days after termination

Chargeback timeframe:

Follow bank and card network rules

Typical milestones from engagement to final accounting

A sequential view of major milestones helps set expectations and internal triggers for billing and records.

01

Engagement signed

Agreement executed; retainer collected and account opened

02

Work begins

Timekeepers log hours and expenses against matter

03

Monthly billing

Generate invoices and send to client each billing cycle

04

Termination accounting

Final invoice and retainer reconciliation completed

Common drafting and administration mistakes

  • Vague fee descriptions that omit how blended or discount rates apply, creating reimbursement ambiguity.
  • Failing to specify reimbursable expenses, leading to client disputes over travel, filing, or expert costs.
  • Applying retainer funds incorrectly or not issuing timely accounting statements to the client.
  • Not updating the agreement when fee structure changes, causing billing and ethical issues with client consent.

Risks and consequences of an incorrect or missing agreement

Fee disputes: Unenforceable fees
Ethics risk: Bar inquiry or discipline
Tax exposure: Incorrect reporting
Malpractice: Increased liability
Client relations: Loss of trust
Collection hurdles: Difficulty enforcing payment

How practitioners and organizations describe the impact

Real customers note improved compliance, faster turnaround, and easier document handling when using secure e-signatures and templates.

Optica Ventures LLC — Brian Fitzgibbons

Legal operations needed a simple signing flow

  • The interface reduced friction
  • "The interface is simple and easy-to-use for our team; more importantly, it is just as easy for our customers."

BIS — Dan Rotelli

Compliance and auditability were priorities

  • SOC 2 and audit trails mattered
  • "We felt most comfortable with airSlate SignNow given their SOC 2 certification and strict focus on ESIGN and UETA act compliance."

eSignature pricing and capability snapshot for cost-sensitive workflows

Compare starting prices and core capabilities relevant to signing Costs Agreements and managing high-volume client engagements.

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
HIPAA Compliant Yes Yes Yes No No
Envelope Cap No cap 100 envelopes/user/year Varies Varies Varies

FAQs and common issues when using Costs Agreements

Answers to frequent questions about enforceability, electronic signatures, notarization, and eSignature platform choices.


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