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Sales Contract Addendum for the United Kingdom

Sales Contract Addendum Template for England and Wales

A Sales Contract Addendum Template is a legal document governed by English and Welsh law that enables parties to modify, amend, or supplement terms of an existing sales contract without creating an entirely new agreement. It provides a structured framework for documenting changes to original sales terms while ensuring compliance with relevant legislation including the Sale of Goods Act 1979 and the Consumer Rights Act 2015. The document maintains the integrity of the original agreement while incorporating necessary modifications.

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What is a Sales Contract Addendum?

The Sales Contract Addendum Template serves as a crucial tool for businesses operating under English and Welsh jurisdiction who need to modify existing sales arrangements. This document is typically used when parties need to alter specific terms of their original sales agreement, such as pricing, delivery schedules, or specifications, without invalidating the entire contract. It ensures that modifications are properly documented and legally enforceable while maintaining consistency with the original agreement's framework. The template incorporates relevant statutory requirements and common law principles, providing a secure basis for contract modification.

What sections should be included in a Sales Contract Addendum?

1. Identification of Original Agreement: Details of the original sales contract being modified, including date and parties

2. Purpose of Addendum: Clear statement of why the addendum is being created

3. Modifications: Specific changes to the original agreement, with reference to relevant clauses

4. Effect on Original Agreement: Statement that all other terms remain in full force and effect

5. Execution: Signature blocks and date of addendum

What sections are optional to include in a Sales Contract Addendum?

1. Definitions: New terms and definitions being introduced in the addendum

2. Consideration: Statement of consideration for the changes when new value is being exchanged

3. Regulatory Compliance: Additional compliance requirements when changes affect regulatory obligations

What schedules should be included in a Sales Contract Addendum?

1. Modified Price Lists: Updated pricing information if prices are being modified

2. Revised Specifications: Modified product or service specifications

3. Timeline Amendments: Updated delivery or performance schedules

Authors

Alex Denne

Head of Growth (Open Source Law) @ Ƶ | 3 x UCL-Certified in Contract Law & Drafting | 4+ Years Managing 1M+ Legal Documents | Serial Founder & Legal AI Author

Jurisdiction

England and Wales

Publisher

Ƶ

Cost

Free to use
Relevant legal definitions















Clauses















Industries

Sale of Goods Act 1979: Primary legislation governing contracts for the sale of goods in England and Wales. Establishes fundamental rights and obligations of buyers and sellers, including quality standards, fitness for purpose, and transfer of title.

Supply of Goods and Services Act 1982: Legislation applicable when sale contracts include service elements. Establishes legal standards for service provision and integrates with goods-related requirements.

Consumer Rights Act 2015: Key legislation for business-to-consumer (B2C) transactions, containing consumer protection provisions and regulations regarding unfair contract terms.

Common Law Contract Principles: Fundamental principles of contract law including doctrine of consideration and rules regarding contract modification, as established through case law in England and Wales.

Unfair Contract Terms Act 1977: Legislation governing restrictions on limitation of liability clauses and establishing reasonableness requirements for contract terms.

Consumer Protection from Unfair Trading Regulations 2008: Regulations protecting consumers from unfair trading practices, including prohibitions on misleading practices in sales contracts.

Data Protection Act 2018 & UK GDPR: Legislation governing the processing and protection of personal data, relevant when sales contracts involve the collection or processing of personal information.

Teams

Employer, Employee, Start Date, Job Title, Department, Location, Probationary Period, Notice Period, Salary, Overtime, Vacation Pay, Statutory Holidays, Benefits, Bonus, Expenses, Working Hours, Rest Breaks,  Leaves of Absence, Confidentiality, Intellectual Property, Non-Solicitation, Non-Competition, Code of Conduct, Termination,  Severance Pay, Governing Law, Entire Agreemen

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