A contract amendment is a written document that changes specific terms of an existing contract without replacing the whole agreement. It names the original contract, sets out the new wording and is signed by the same parties. Businesses, landlords, suppliers and universities use one when a price changes, a deadline moves or the scope of work grows partway through a deal.
This page has 45+ contract amendment templates that are editable and free to download. Options include a simple, a short and a blank amendment, a detailed version, a contract amendment form, a university amendment and an amendment price sheet for updating rates. Each works as a contract amendment sample you can adjust to your deal.
Before drafting anything, check the original contract for a clause on how changes must be made. Many contracts require written, signed amendments, and rules vary by location, so have a lawyer review changes to high-value agreements.
If the change is large, a new agreement may be simpler. See our short form agreement templates, and our contract termination letter templates if the parties decide to end the contract instead.
Special Contract Amendment Templates
Simple Contract Amendment Template

University’s Contract Amendment Template

Contract Amendment Form Template

Detailed Contract Amendment Template

Contract Amendment Price Sheet Template

Short Contract Amendment Template

Blank Contract Amendment Template

Exclusive Contract Amendment Template

Brief Contract Addendum Template

Blank Contract Addendum Template

Particular Contract Addendum Template

Employment Contract Amendment Template

How to draft a Contract Amendment?
A contract amendment can be drafted in any way that suits the changes being made. Remember that amending a contract does not replace the whole contract.
The original contract stays the same and keeps the same legal enforceability. A contract amendment is legal only if it is made with the consent of all the parties to the contract.
There are three methods for creating a contract amendment. You can use any one of them or combine them, as suits you. The three methods are:
1. Visual Amendments:
In this method, changes to the original contract are shown with underlines, strike-throughs or by crossing out elements. A short statement is written just before each change.
2. Indicating the Amendments Only:
In the second method, the required changes are stated directly. This is a short and quick way to create a contract amendment.
3. Replacement of the Whole Part:
The third method replaces a whole part of the contract, such as a section or a clause. You state which clause is being replaced and then include the new clause in its place.
Useful Contract Amendment Templates
Specific Addendum to Agreement Template

Publication Agreement Addendum Template

Addendum to Employment Contract Template

Sample Amendment to Contract Template

Service Agreement Amendment Template

Existing Contract Addendum Template

Exclusive Contract Amendment Template

Sample Addendum to Contract Template

Institute’s Contract Amendment Template

Example Contract Amendment Template

Complete Contract Amendment Template

Real Estate Contract Addendum Template

Tips to consider while drafting a Contract Amendment Template
Following are some important tips to consider while drafting a contract amendment template:
- Before agreeing to and signing a contract amendment, carefully review all its provisions, sections, terms and conditions.
- If further changes are still required, note them so that you can make them in time.
- To save time and avoid missing anything, list all the amendments that you think are important to consider.
- You should also anticipate how the amendments may affect the existing rights and duties of the parties to the contract.
- Make sure to mention the correct times and dates while drafting a contract amendment.
Sample Contract Amendment Templates
Medicare Advantage Contract Amendment Template

Particular Contract Amendment Template

Contract Amendment Format Template

Example Contract Amendment Template

Limited Contract Amendment Template

Extensive Contract Amendment Template

Typical Contract Amendment Template

Draft Contract Amendment Template

Construction Company’s Contract Amendment Template

Example Professional Contract Amendment Template

Company’s Contract Amendment Template

Contract Amendment Sample Form Template

Other things to Consider
For contract amendment, there are many other important things to consider. Some of them are briefly explained below:
Contract Amendment vs Contract Addendum:
It is important to know the difference between an amendment and an addendum, because the two are often confused.
Amendment:
An amendment is a change to the terms and conditions, clauses or other parts of a contract. Only the original parties to the contract can make amendments.
Addendum:
An addendum adds content or information to an existing contract. Like an amendment, an addendum should be agreed and signed by all parties to the original contract.
When Amendments or Alterations are not allowed?
If a contract expressly states that no amendments are allowed, the parties cannot change or modify it.
The parties are bound to perform their obligations as long as the contract remains fair and legal.
Amendments before a Contract is Signed:
If changes are made before a contract is signed, no contract amendment is needed. Changes made before signing are not ‘amendments’; instead, they become part of the original contract.
Amendments after a Contract is Signed:
Once the parties have agreed to and signed a contract, changes cannot be made easily.
The parties may have started performing their promises, or one party may oppose any amendment. As mentioned earlier, no amendment can be made without the consent of all the parties to the contract.
More Contract Amendment Templates
Contract Amendment Illustration Template

Official Contract Amendment Template

Patient Protection Contract Amendment Template

Organization’s Contract Amendment Template

Proper Contract Amendment Template

State University’s Contract Amendment Template

Agency’s Contract Amendment Template

Project’s Contract Amendment Template

Contract Addendum Basic Format Template

Research Agreement Addendum Template

Amending a Contract Without Creating Conflicting Terms
Choose an amendment when defined terms of an existing agreement are changing. A replacement agreement or another document may be more appropriate for extensive changes; obtain relevant advice.
- Identify the original agreement and parties precisely.
- State which provisions change and write the revised terms clearly.
- Confirm the effective date, approvals and relationship to the remaining provisions.
Worked Example
Example: an amendment changes a delivery date from 15 August to 30 August and identifies the clause affected. It should explain whether related milestones change too. Simply adding a new date to a letter can leave two conflicting deadlines in circulation.
Common Mistakes to Avoid
Avoid assuming one party can change a signed agreement unilaterally. Keep the amendment with the original and any earlier amendments.
Related Templates
- Short Form Agreement Templates
- Contract Termination Letter Templates
- Deal Memo Templates
- Collection Letter Templates
Frequently Asked Questions
Should I repeat the whole contract?
Not necessarily. Clearly identify the changes and how unchanged provisions are treated. Obtain advice if the amendments have become too complex to follow.
What if an earlier amendment affects the same clause?
Review the full document history and make the intended current wording unambiguous. Do not assume the latest isolated sentence resolves every conflict.
