This letter can be used to send to a client or company, indicating that certain aspects of a signed contract are being modified. Includes space for the recipient's approval signature.
To: {Name}
{Address}
{City, State, Zip}
Dear {Recipient},
Pursuant to the contract you signed with {name} on {date}, we are writing to inform you that said contract has been modified in the following ways:
{description of the modifications to the contract}
The remainder of the contract is unchanged.
These changes will go into effect on {date}, provided we do not hear from you before then. Should you have any questions or concerns, please contact us immediately, so that we can avoid any issues with these modifications.
If you have no questions or concerns, please sign below and return this letter to {address}. Be sure to keep a copy for your own records.
Sincerely,
{Sender}