Contract Amendment Form

A contract amendment form is a short written record of a change to an existing contract. A contract amendment is any change that is made to an already ratified contract. Amendments can even be added before closing is official. Use this free template to put the change in writing, then fill it out online or download it as a PDF or Word file.

Last Updated: October 2026. This guide is reviewed and updated regularly to reflect current law. If you notice an error or outdated information, please contact us.

Real estate purchase contract amendment form

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What Is a Contract Amendment?

A contract amendment is any change that needs to be made to a contract. It is usually a separate document that is added into the file with the original contract. Similar to the contract, any amendments need to be signed and dated by both parties to make them official.

Amendments are the only way to add something to the contract legally and officially.

Other names for a contract amendment

You may also see a contract amendment called a contract modification. Both names describe the same kind of written change.

Why You Might Need an Amendment to a Purchase Agreement

Hopefully, after you sign a contract and everything is sealed, there are no problems. However, every once in a while, something happens where a new contract is needed. While some problems before closing can be fixed with an amendment, not everything can.

The most common reasons are appraisal issues, a problem with the loan, or the mortgage is not approved.

Typical changes buyers and sellers write into an amendment include:

  • A new price after an appraisal that comes in below the agreed selling point
  • A different loan type or down payment amount
  • A new closing date
  • An item added to the sale, such as the outdoor grill
  • A smaller mortgage amount than the loan approval the buyer was pre-approved for
  • A change to an inspection condition, such as a repair the seller agrees to make

Appraisals can come up with a value that is below the agreed selling point. No matter the difference, big or small, an amendment will be needed. If the amount is very significant, negotiations might need to take place again.

If the loan type changes or the down payment amount is changed, an amendment will need to be added. The loan and payment type are always listed in the original contract, so changing them can cause issues. If there needs to be a new closing date, this will also need to be noted.

Adding anything new to the home will also need to be in the contract. For example, maybe the seller was originally taking the outdoor grill with them, but the buyer now wants the grill because there are some broken fixtures in the house. It’s viewed as a trade because it is often easier than adjusting the purchase price.

One of the biggest amendments comes with the mortgage. This printable purchase agreement form is often drawn up and then the buyer doesn’t get the mortgage amount they were pre-approved for. Maybe the lender or loan company checked their credit or other numbers and decided not to give them the original loan amount.

Contract Amendment vs. Contract Addendum

The main difference is that an addendum is part of the original contract, not a separate document. It is executed, filed, and signed all at the same time. It can be added if the buyer or seller believes that something was not made clear in the original agreement.

Contract amendmentContract addendum
Relation to the contractA separate document filed with the original contractPart of the original contract
Typical useChanging a term, such as the price, the loan type or the closing dateAdding detail, such as the inspection, water or property tax

There can be a wide variety of reasons for an addendum, but the main ones usually have to do with the inspection, water, or property tax.

Some people choose to put the inspection into an addendum. This includes the last date for the inspection to be valid, the date of delivery for the inspection report, or any negotiations that happen after the inspection.

If you buy a home in a rural area, you might need to add an addendum about the septic or water well. This will often include the maintenance, the water supply, and the inspection contingencies. It should also cover who is charged for related expenses and routine work.

Some other common addendum reasons are:

  • Sale of another property (if the buyer has to sell another property to buy the new one)
  • Various mandated disclosures
  • Property tax disclosure
  • HOA (Homeowners association fees)
  • Property condition disclosure

If you have been working with a lawyer, always ask if you think there needs to be an addendum.

What Information to Include in a Contract Amendment

Each amendment is a little different, but many have some of the same parts and clauses to make signing easier. Follow the template and recommendations below to make sure nothing is left out of your contract amendment.

  • Parties: the buyer and the seller
  • Original contract: the agreement you are changing
  • Amendments: the changes, written out clearly
  • Date: the day you sign the amendment
  • Signature: the buyer and the seller

Parties

The parties are the buyer and seller. This is not the same as the signature section. The parties section will list your name, address, and any other identifying information.

This is especially important if you think you may need to contact the other party later. The information has to match the original party information on the contract.

Original contract

The existing contract will always be included with the amendment. However, it is still a completely separate document, unlike an addendum. You will want to keep a copy of everything and file it all together.

Recitals

The recitals name the original agreement by its date and describe the property by its street address. Their purpose is to show anyone who reads the amendment which purchase agreement it changes.

Amendments

The next page will be the amendment. It will have everything clearly listed out and written. Make sure that everything is stated and correct.

Pre-printed clauses

Sections 2 and 3 of the template are already printed. Section 2, No Other Amendments, says the rest of the original agreement stays as it is. Section 3, Miscellaneous, adds standard wording that ties the amendment to the original agreement, so you only update the lines in the blanks.

Date

The new date will be the date you sign the amendment, not the purchase date or the closing date from the original contract.

Signature

The new amendment will need new signatures even though you have them on the contract. Make sure that the buyer and seller sign and print their name.

Agreeing on the terms first

Before anything is written down, the parties usually talk through the new terms until everyone understands exactly what the amended contract will say. A short email or phone call can confirm the details, and the written amendment then records the final version of the agreement for both sides.

Most amendments change one term of the original contract, such as a price, a date or a financing detail. Keeping the changes small and specific helps everyone see what is different, and the same habit works well for any business contract that needs an update later.

Tips for writing a clear amendment

  • Refer to the original contract by its date and the property address.
  • Write dates in full, such as June 12, 2026.
  • Say exactly what changes, in plain language, so both sides share the same understanding of the terms.
  • Use the same names and spellings as the original contract.
  • Keep a copy of the finished amendment together with the original contract, so the updated terms are easy to find when questions come up.

A sample line for the Amendment section might read: The closing date in the Agreement is updated from June 12, 2026 to July 1, 2026.

Common slips are a missing date, a name spelled differently from the original contract, and a change written too vaguely to follow. Read the finished amendment aloud once before anyone signs.
Template Preview
Create a high-quality Contract Amendment Form online now!

How to Fill Out the Contract Amendment Template

The template for the amendment is very small and short in most cases. Remember that each item being amended will need to have a separate amendment document. Therefore, the original contract may have several amendments.

The screenshots under each step show the FormsPal Contract Amendment template filled with sample entries in blue, so you can see where each answer goes. The names, addresses, dates and amounts are examples only.

The FormsPal template runs two pages. Page 1 holds the date, the parties, the recitals and six lines for the change. Page 2 holds the signature blocks for the Buyer and the Seller.

Have these details ready before you start:

  • The date you are filling in the amendment
  • The full names and mailing addresses of the buyer and the seller
  • The date of the original purchase agreement
  • The street address of the property
  • The change you want to make, in plain words

Step 1. Opening paragraph: date and parties

Enter the date of this amendment, then the Buyer’s name and mailing address and the Seller’s name and mailing address.

Contract Amendment: AMENDMENT, filled with sample entries
Step 1: sample entries, not a real document.

Step 2. Recitals: the original agreement and the property

Enter the date of the original purchase agreement and the property’s street address.

Contract Amendment: RECITALS, filled with sample entries
Step 2: sample entries, not a real document.

Step 3. 1. Amendment: write the changes

Describe the change to the agreement on the lines under 1. Amendment, using as many of the six lines as you need. Sections 2 and 3 are pre-printed, so leave them as they are.

Contract Amendment: agree as follows, filled with sample entries
Step 3: sample entries, not a real document.

Step 4. Signatures: Buyer and Seller

On page 2, the Buyer and the Seller each sign on the By line, then fill in Name and Title. Use your signature, printed name and the title you go by.

Contract Amendment: BUYER, filled with sample entries
Step 4: sample entries, not a real document.

How to Sign and Use the Contract Amendment

Amending a purchase agreement might seem like a big deal or hassle, but sometimes it is not as difficult as it may seem. The most important thing is that both parties are on the same side, and everyone comes to an agreement.

Your lawyer can advise you on the best practices and solutions for adding amendments.

  1. Negotiate and agree on the amendments. The most important part when it comes to amendments is the negotiation. Sometimes the buyer and seller can’t agree on the new amendment or the stipulation and the deal has to be closed. Try to avoid this as much as possible.

    Always try to negotiate as much as possible without compromising too much. If the change is too significant for you, begin discussing ways with your lawyer to void the contract and move on.

  2. Draft and review the contract amendment. Drafting the contract amendment is the first time you will be putting it into writing. You will need to ensure that everything is listed and clearly written out. Most people also work with their lawyers during the drafting process.

    Both parties need to know exactly what is on the contract before signing. Most of the time, the buyer and seller will review it in full before they meet, close the amendment and sign it.

  3. Sign the document. Sign the template and official document and make sure the other party does the same. Contract amendments usually don’t have to be signed at the same time, but always follow up with the other party to make sure everything is done.

    The signing is when the buyer and seller will meet and sign the new document. The lawyer will typically be present as well when the parties meet. Sometimes, the parties do not meet in person and will meet separately with their lawyer.

Once the Buyer and the Seller have both signed the Contract Amendment Form, each person can store a copy next to the original Purchase Agreement. FormsPal makes this simple, because the finished Contract Amendment Form downloads as a PDF or Word file that you can save, print or email to the other party.

After both sides have signed, keep a signed copy of the amendment in the same folder as the original contract. Check that the names and addresses match the original contract before you file it.

Frequently Asked Questions

What is a contract amendment form?

A contract amendment form is a short document that records a change to a contract you already have. The FormsPal Contract Amendment Form names the Buyer and the Seller, the date of the original agreement and the property address, then leaves room for the changes.

Can I fill out the Contract Amendment Form online?

Yes. Select Create My Document at the top of the page, answer a few questions and download the result. You can also download the PDF and fill it in with the PDF editor.

What should I write on the amendment lines?

Describe the change in plain words. Common examples of changes are:

  • A new closing date
  • A different loan type or down payment amount
  • An item added to the sale

A short sample line reads: The closing date in the Agreement is updated from June 12, 2026 to July 1, 2026.

What is the difference between an amendment and an addendum?

An amendment is a separate document that changes a contract you already have. An addendum is part of the original contract.

Do I need the original contract to fill out the form?

It helps to have it next to you. The FormsPal Contract Amendment Form asks for the date of the original agreement and the property address, so you can copy both straight from the contract.

What formats does the Contract Amendment Form come in?

FormsPal lets you fill out the Contract Amendment Form online and download it as a PDF or Word file. The form is 2 pages long, with 6 lines for the amendment and signature blocks for the Buyer and the Seller.

Where do the signatures go?

Page 2 has one signature block for the Buyer and one for the Seller. Each block has a By line, a Name line and a Title line.

General information, not legal or tax advice.

Jennifer M. Settles
Jennifer M. Settles
Author & Attorney
With over 25 years of experience as a business and transactional attorney, Jennifer has mastered the craft of closing highly successful deals for her clients. Through her wide-ranging expertise in commercial contracts, real estate transactions, M&A and corporate law, Jennifer secures results that are second-to-none.
Published: Jul 3, 2022