- Assignor
- The original mortgage holder who transfers their rights and interest in the mortgage to another party.
- Assignee
- The party receiving the mortgage rights, title, and interest through the assignment.
- Mortgagor
- The borrower who originally granted the mortgage lien against their property as security for the loan.
- Mortgagee
- The lender who holds the mortgage lien — the party whose interest is being transferred in an assignment.
- Consideration
- The payment or value exchanged for the assignment of the mortgage, which must be stated to make the transfer legally valid in most jurisdictions.
- Legal Description
- The formal identification of a property using metes-and-bounds, lot-and-block, or government survey notation as recorded in public land records.
- Chain of Title
- The sequential record of all ownership and encumbrance transfers for a property — an unbroken chain is required for a clear and marketable title.
- Recording
- The act of filing an executed assignment with the county recorder, land registry, or equivalent public office to provide constructive notice of the transfer.
- Notarization
- Authentication of signatures on a legal instrument by a licensed notary public, required for recording in most US states and many international jurisdictions.
- MERS (Mortgage Electronic Registration System)
- A private US registry that tracks mortgage ownership and servicing rights electronically, often named as the nominee mortgagee to simplify assignment recording.
- Allonge
- A separate document attached to a promissory note that endorses or transfers the note — typically executed alongside an assignment of mortgage to transfer both instruments.
- Lien Position
- The priority ranking of a mortgage or other encumbrance against a property — a first-lien mortgage has priority over second-lien or junior liens in the event of foreclosure.