Reference
Mortgage note terms glossary
Updated 2026-10-19
Short, plain definitions of the terms that come up when you sell, buy or broker a mortgage note, from allonge and assignment of mortgage to yield and ITV. Each one links to the guide that explains it in more depth.
- Allonge
- A separate page firmly attached to a promissory note that carries endorsements when there's no room on the note itself. Read more
- Assignment of mortgage
- A recorded document that transfers a mortgage, the lender's security interest in a property, from one note holder to another. In deed of trust states the equivalent is an assignment of deed of trust. Read more
- Balloon payment
- A large lump-sum payment due at the end of a note's term, after smaller regular payments.
- Beneficiary
- In a deed of trust, the lender or current note holder who receives the payments and benefits from the security. Read more
- Bill of sale
- In a note sale, a document that conveys ownership of the loan and related rights from the seller to the buyer. It's common in loan pool and portfolio sales, alongside endorsements and assignments.
- Broker price opinion (BPO)
- An estimate of a property's value prepared by a real estate agent or broker. Note buyers often use one in due diligence instead of a full appraisal.
- Chain of assignment
- The complete, unbroken series of recorded assignments, from the original lender to the current holder of a mortgage or deed of trust. Read more
- Collateral file
- The original documents behind a note: the signed note, endorsements or allonges, the recorded mortgage or deed of trust, every assignment, and often the title policy. It's delivered to the buyer at closing. Read more
- Deed of trust
- A security instrument that pledges real estate for a loan, involving a trustor (borrower), a beneficiary (lender or note holder) and a trustee who holds a power of sale. Read more
- Direct note buyer
- A company or investor that buys notes with its own funds. Read more
- Discount
- The difference between a note's unpaid balance and the price a buyer pays for it. Read more
- Due diligence
- The checks a buyer runs before closing, typically on the payment history, the property's value, title and lien position, the borrower, and the paperwork, including the chain of assignment. Read more
- Endorsement
- A signed instruction on a note, or on an allonge, that transfers it to a new holder, such as "Pay to the order of" the buyer. Read more
- Investment-to-value (ITV)
- The price paid for a note divided by the value of the property securing it. Note buyers use it to measure how much cushion the property gives them. Read more
- Land contract
- A seller-financing arrangement, also called a contract for deed, where the seller keeps legal title until the buyer finishes paying. Read more
- Lien position
- Where a lien ranks against other liens on the same property. A first lien is paid before a second from the proceeds of a sale.
- Loan-to-value (LTV)
- The unpaid loan balance divided by the property's value.
- Lost note affidavit
- A sworn statement used when the original note can't be found, describing the note and how it was lost. Some buyers accept one, often at a lower price. Read more
- Mortgage note
- A promissory note secured by real estate through a mortgage or deed of trust. Private mortgage notes are often created when a seller finances the sale of a property. Read more
- Non-performing note
- A note whose borrower has stopped paying as agreed. It's commonly used for loans 90 or more days behind, though definitions vary. Read more
- Note broker
- Someone who connects note holders with note buyers, gathers the details, shows the note to buyers who fit and helps compare offers, usually without buying the note. Read more
- Note trading platform
- An online marketplace where note holders list notes and buyers browse, bid or make contact. Read more
- Partial note sale
- The sale of a set number or portion of a note's upcoming payments, after which the remaining payments revert to the original holder. Read more
- Performing note
- A note whose borrower is paying as agreed. Read more
- Promissory note
- A signed, written promise to repay a debt on stated terms. When it's secured by real estate it's often called a mortgage note or real estate note. Read more
- Reconveyance
- The document a trustee records to release a deed of trust once the loan is paid in full. Read more
- Servicer
- The company that collects payments, keeps records, sends statements and handles borrower contact for the note holder.
- Unpaid principal balance (UPB)
- The amount of principal the borrower still owes on the note, not counting future interest.
- Yield
- The annual rate of return a buyer earns on the price it pays for a note. A higher required yield means a lower price. Read more
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