Car Rental Contract Addendum

This Car Rental Contract Addendum ("Addendum") modifies and supplements the existing Car Rental Performance Contract ("Original Contract") between [Your Company Name] ("Company") and [Customer Name] ("Customer"), effective as of [Effective Date of Original Contract]. This Addendum is effective as of [Effective Date] and will remain in effect for the duration of the Original Contract unless otherwise specified herein.

I. Modifications to Rental Period

A. Extension of Rental Period

The rental period is hereby extended by [Number] days, commencing on [Start Date of Extension] and concluding on [End Date of Extension].

B. Early Return Option

Customer is granted the option to return the vehicle earlier than the new end date. If the vehicle is returned before [End Date of Extension], the Customer will be charged only for the actual days the vehicle was used, at the daily rental rate specified in the Original Contract.

II. Additional Services

A. GPS Rental

Company agrees to provide a GPS device for the additional rental fee of [Amount] per day for the duration of the extended rental period.

B. Child Safety Seat

Company agrees to provide a child safety seat for an additional rental fee of [Amount] per day for the duration of the extended rental period.

III. Payment Terms

A. Additional Rental Fees

Customer agrees to pay an additional rental fee of [Amount] per day for the extended rental period. The total additional amount for the extension will be [Total Amount for Extension].

B. Payment Schedule

All additional fees incurred as a result of this Addendum will be due on [Due Date] and must be paid in full by that date.

C. Late Fees

A late fee of [Amount] will be charged for any payments not received within [Number] days of the due date specified in this Addendum.

IV. Use of Vehicle

A. Additional Authorized Drivers

The following individuals are added as authorized drivers under the Original Contract:

[Name]
[Name]
[Name]

B. Mileage Limit Adjustment

The mileage limit is adjusted to [Number] miles per day for the extended rental period. Any additional mileage beyond this limit will incur a charge of [Amount] per mile.

V. Insurance and Liability

A. Increased Coverage

Customer agrees to purchase additional insurance coverage for the extended rental period at the rate of [Amount] per day. This coverage is in addition to the basic insurance provided under the Original Contract.

B. Liability Adjustments

The liability terms outlined in the Original Contract remain in effect. Customer will be liable for any damage to the rental vehicle not covered by the increased insurance.

VI. Termination

A. Early Termination by Customer

Customer may terminate this Addendum early by providing [Number] days' written notice to Company. Any prepaid additional rental fees for the unused rental period will be refunded, minus a termination fee of [Amount].

B. Termination by Company

Company reserves the right to terminate this Addendum immediately if Customer violates any terms of this Addendum or the Original Contract. In such cases, no refund will be issued.

VII. Miscellaneous

A. Governing Law

This Addendum will be governed by and construed in accordance with the laws of the state of [State].

B. Dispute Resolution

Any disputes arising from this Addendum will first be subject to mediation. If mediation fails, the dispute will be resolved through binding arbitration.

C. Amendments

This Addendum may only be amended in writing and must be signed by both parties.

D. Entire Agreement

This Addendum, together with the Original Contract, constitutes the entire agreement between the parties regarding the extended rental period and additional services, and supersedes all prior agreements or understandings.