Parties
Full legal names and contact details for the client, payor (if different), and the law firm; include entity type and authorized signers.
A well-drafted retainer reduces billing disputes, clarifies scope, and protects client and attorney expectations. It provides a record for ethical obligations, trust accounting, and can be critical evidence if a fee dispute arises before a bar authority or in court.
The agreement is practical for any engagement that involves an upfront fee, ongoing billing, or third-party cost advances.
The attorney or managing partner signs on behalf of the law firm and accepts responsibility for fee handling, trust accounting, and compliance with ethical rules. The firm should identify the billing attorney, contact for invoices, and the firm’s trust account details.
The client or an authorized corporate representative signs to accept the fee terms, refund conditions, and scope. If a third party pays, the payer must sign to acknowledge payment responsibility and any limitations on confidentiality or indemnity.
Full legal names and contact details for the client, payor (if different), and the law firm; include entity type and authorized signers.
Clear description of the matters or services covered by the retainer. Limit open-ended language to avoid scope creep.
Specify whether the retainer is earned, unearned, security retainer, advance fee, or hybrid and how it will be applied to invoices.
Hourly rates or flat fees, invoice frequency, payment due dates, interest on overdue amounts, and acceptable payment methods.
Where funds will be held (trust account), reconciliation frequency, and under what conditions funds will be withdrawn to pay fees or expenses.
Procedures for ending the engagement, final accounting, fee arbitration or court venue, and how unearned retainer balances will be returned.
| Field | Configuration |
|---|---|
| Signature Field | Require signer signature and date; attach signer name field |
| Payment Collection | Enable secure payment field matched to invoice amount |
| Authentication | Use email link or SMS code; consider stronger ID proofing for large retainers |
| Automatic Receipts | Send signed PDF and payment receipt to all parties |
Ensure the platform meets your firm’s compliance needs (trust accounting, HIPAA if applicable, and state bar guidance) and that copies are archived securely.
State the date when initial retainer must be paid to start work.
Specify invoice frequency (monthly, biweekly) and due terms (Net 15/30).
Provide a timeline for final accounting after termination or matter conclusion.
Allow a set period for fee dispute notice and response.
State how often trust accounts will be reconciled and reported.
| 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 vendor | Varies by vendor | Varies by vendor | Varies by vendor |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
Optica used a standard retainer template for advisory services and automated invoicing
A healthcare provider added HIPAA-conscious payment language and a BAA with the vendor