A supplemental agreement is a legal document that modifies or amends an existing contract. It’s essential for businesses to have a well-crafted template to ensure that any changes to their contracts are legally sound and professionally presented. This guide will provide you with the necessary information to create a professional supplemental agreement template using a WordPress format.
Design Elements for Professionalism and Trust

Font Choice: Select a font that is easy to read and conveys a professional tone. Popular options include Times New Roman, Arial, or Calibri.
Layout: Use a clean and uncluttered layout that is easy to navigate. Ensure that the text is well-spaced and that the headings are clear and concise.
Alignment: Align the text left-justified for a more formal look.
Spacing: Use consistent spacing throughout the document to maintain a professional appearance.
Page Numbering: Include page numbers at the bottom center of each page.
Headers and Footers: Create a header with the company name and logo, and a footer with the page number and document title.
Essential Sections of a Supplemental Agreement Template
1. Title: The title should clearly indicate that it is a supplemental agreement and reference the original contract. For example, “Supplemental Agreement to Contract No. [Original Contract Number]”.
2. Parties: List the names and addresses of all parties involved in the original contract and the supplemental agreement.
3. Recitals: This section briefly summarizes the original contract and the purpose of the supplemental agreement.
4. Amendment or Modification: Clearly state the specific changes being made to the original contract. Use precise language and avoid ambiguity.
5. Effective Date: Specify the date on which the supplemental agreement becomes effective.
6. Termination Clause: Include a clause that outlines the conditions under which the supplemental agreement can be terminated.
7. Governing Law: Specify the governing law that will apply to the supplemental agreement.
8. Entire Agreement: State that the supplemental agreement, together with the original contract, constitutes the entire agreement between the parties.
9. Counterparts: Indicate that the supplemental agreement may be executed in multiple counterparts, each of which will be considered an original.
10. Signatures: Provide space for all parties to sign the supplemental agreement. Include a line for the date of signature and the printed name of the authorized signatory.
Additional Considerations for Professionalism
Clarity and Conciseness: Use clear and concise language throughout the supplemental agreement. Avoid legal jargon that may be difficult for non-lawyers to understand.
Consistency: Ensure that the supplemental agreement is consistent with the original contract in terms of style, formatting, and terminology.
Legal Review: Have the supplemental agreement reviewed by an attorney to ensure that it is legally sound and protects your interests.
Customization: Tailor the supplemental agreement to the specific circumstances of your business and the changes being made to the original contract.
By following these guidelines and incorporating the essential elements of a supplemental agreement template, you can create a professional and legally sound document that effectively modifies or amends your existing contracts.