Parties & IDs
Full legal names and business types for each party; include contact and billing addresses and tax identification where relevant to invoicing and withholding.
Updating a retainer clarifies obligations, reduces billing disputes, and documents current rates and deliverables. A clear, signed agreement helps manage client expectations, supports fee enforcement, and provides evidence of consent in disputes while aligning with electronic signature laws.
Typical parties include service providers and their paying clients across firms and solo practices; each update should reflect the current engagement terms.
Keep communication records and signed copies for billing, compliance, and conflict-resolution purposes.
Full legal names and business types for each party; include contact and billing addresses and tax identification where relevant to invoicing and withholding.
Concise description of services, deliverables, milestones, and any excluded activities; reference attachments or exhibits for detailed schedules or statements of work.
Specify hourly rates, flat fees, retainer amount, how retainers are held or applied, replenishment terms, and whether retainer is refundable.
Define invoice frequency, payment methods, late fees, interest rates, and whether payment gateways or ACH are accepted.
State termination rights, required notice periods, post-termination wind-down obligations, and responsibilities for outstanding fees and deliverables.
Nondisclosure terms, data access limits, retention and destruction practices, and references to HIPAA or other privacy addenda where applicable.
| Field | Configuration |
|---|---|
| Signature Authentication | Email link plus optional SMS code for signer verification |
| Template Variables | Pre-fill party names and amounts to reduce manual entry |
| Conditional Fields | Show additional clauses when retainer exceeds specified threshold |
| Audit Trail | Enable IP, timestamp, and action logging for compliance |
Choose a platform that supports common file formats, audit trails, and the level of signer authentication required for your engagement.
Specify number of days after signature for initial retainer deposit
State billing frequency, e.g., monthly or upon milestones
Define net payment window, such as Net 30
Set short period for invoice challenges to avoid late penalties
Require written notice and specify effective termination timing
Brian Fitzgibbons updated standard retainers to include clear milestone-based billing and automated e-signing to reduce turnaround time.
John Butler added a privacy addendum and explicit HIPAA handling to retainers for patient-related services.
| 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 available | Contact vendor for trial terms | Contact vendor for trial terms | Contact vendor for trial terms | Contact vendor for trial terms |
| Bulk Send | Available (Business Premium tier) | Available | Available | Available | Varies by plan |
| Audit Trail | Yes — IP, timestamps, full audit | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes (BAA required) | Yes (BAA available) | Yes (BAA available) | No | No |
| Envelope Cap | No envelope cap | 100 envelopes/user/year limit | Varies by plan and vendor | Varies by plan and vendor | Varies by plan and vendor |