Reference Clause
Identify the original lease by date and parties and state that the appendix modifies or supplements that lease; this avoids conflicts about which document controls.
An appendix lets parties address property-specific details without rewriting the full lease. It preserves continuity of the original lease while documenting new or exceptional terms clearly and concisely.
Multiple parties interact with a lease appendix; clarity about roles reduces disputes.
Clearly identify each signer and their authority when completing the appendix to ensure enforceability.
A landlord or property manager signs to bind the owner to the appendix. If signing on behalf of an entity, include the entity name and the signer's title to establish authority and avoid later challenges.
The tenant or authorized resident signs to accept terms; joint leases require all named tenants to sign. If a third-party guarantor signs, include role and scope of obligation clearly.
Identify the original lease by date and parties and state that the appendix modifies or supplements that lease; this avoids conflicts about which document controls.
List precise changes (for example, new rent amount, pet fee, or assigned parking space) with effective dates and any expiration or review terms to limit ambiguity.
State amounts, due dates, payment methods, late fees, and allocation rules for shared utilities or prorated charges to reduce billing disputes.
Clarify maintenance, repair, and access rules, including who pays for specific repairs and notice procedures for entry or emergency work.
Include signature blocks for each party with printed name, title (if applicable), and signature date; initial any altered pages when required by local practice.
Specify the governing state law for interpretation and dispute resolution, and note whether mediation or arbitration is required before court action.
| Field | Configuration |
|---|---|
| Template Name | Consistent naming to find versions fast |
| Conditional Fields | Show fields only when applicable to reduce clutter |
| Signer Order | Define sequential or parallel signing flow |
| Authentication | Use email, SMS code, or stronger verification |
Choose a platform that produces a tamper-evident signed copy and preserves a detailed audit trail for each signing event.
Retain the platform audit trail (timestamps, IP, signer identity) to satisfy ESIGN/UETA record retention and to support enforcement in case of dispute.
Appendix should show an effective date and be signed before or on move-in when tied to occupancy
Changes to recurring charges often require advance notice—typically 30 days in many jurisdictions
Follow state rules for notice and return timing after tenancy ends
Document required response windows if the appendix modifies maintenance obligations
Retain executed appendix copies for the term plus applicable statutory retention periods
A landlord adds a pet clause for a specific tenant
A temporary rent concession is documented for a three-month period
| 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 (Business Premium) | Yes | Yes | Yes | Varies |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes (BAA available) | Yes (BAA available) | Yes (BAA available) | Varies | Varies |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies | Varies | Varies |