Form 120 at a glance
What it is: Form 120 is the Amendment to Agreement of Purchase and Sale, a form for use in the Province of Ontario.
Who signs: Under SIGNED, SEALED AND DELIVERED, the Buyer or Seller signs on the (Buyer/Seller) line; under I, the Undersigned, agree to the Offer to Amend the Agreement, the Buyer or Seller who agrees signs on the (Buyer/Seller) line; and the Undersigned Spouse of the Seller signs on the (Spouse) line to consent to the Amendments hereinbefore set out.
A filled-in Form 120 example: a Buyer amends the completion date

How to fill out Form 120, box by box
The parties and the Agreement
The Amendments
Irrevocability
Signed, sealed and delivered
The Spouse of the Seller consents
Confirmation of acceptance

CONFIRMATION OF ACCEPTANCE: Notwithstanding anything contained herein to the contrary, I confirm this Amendment to Agreement with all changes both typed and written was finally accepted by all parties at what you enter, a.m. or p.m., this day, day of and 20 you enter, and sign as (Signature of Seller or Buyer).
Acknowledgement

ACKNOWLEDGEMENT: I acknowledge receipt of my signed copy of this accepted Amendment to Agreement and I authorize the Agent to forward a copy to my lawyer; sign with the DATE as (Seller) or (Buyer).
Write the Address for Service, Tel.No, Seller's Lawyer and Address, and the Address for Service, Tel.No, Buyer's Lawyer and Address, with Tel.No. and FAX No.
More rules for Form 120
For the purposes of this Amendment to Agreement, “Buyer” includes purchaser, tenant, and lessee, and “Seller” includes vendor, landlord, and lessor, and “Agreement of Purchase and Sale” includes an Agreement to Lease.
Time shall in all respects be of the essence hereof provided that the time for doing or completing of any matter provided for herein may be extended or abridged by an agreement in writing signed by Seller and Buyer or by their respective solicitors who are hereby expressly appointed in this regard.
All other Terms and Conditions in the aforementioned Agreement to remain the same.
Sources
[1] Form 120, Amendment to Agreement of Purchase and Sale (2008), Ontario Real Estate Association (the Official source link on this page).






