Glossary of Note Investing Terms

Last Updated on March 15, 2026 by T.J. Fitzgerald

Welcome to the definitive guide for note investing terminology. Whether you’re a seasoned professional or just starting your journey in the world of note investing, this glossary covers everything from basic concepts to complex financial instruments. Navigate through the alphabetical list or explore by category to enhance your understanding of this dynamic field.

A

Acceleration Clause: A provision in a mortgage or note that allows the lender to demand immediate full repayment of the remaining loan balance if certain conditions are not met.

Accrued Interest: Interest that has been earned but not yet paid, added to the principal balance of a loan.

Adjustable-Rate Mortgage (ARM): A type of mortgage where the interest rate changes periodically based on a specific index.

Amortization: The gradual reduction of a debt over time through regular payments of principal and interest.

Appraisal: An expert estimation of a property’s market value, often required by lenders before approving a mortgage.

Assignment: The transfer of rights or property from one party to another, commonly used in note investing to transfer the rights to receive payments.

B

Balloon Payment: A large, lump-sum payment due at the end of a loan term, often used in commercial real estate notes.

Bankruptcy: A legal process where individuals or businesses unable to repay debts seek relief from some or all of their obligations.

Basis Points: A unit of measurement used to describe the percentage change in interest rates or yields of financial instruments. One basis point is equal to 0.01%.

Bridge Loan: A short-term loan used to “bridge” the gap between the purchase of a new property and the sale of an existing one.

C

Collateral: An asset pledged by a borrower to secure a loan, which can be seized by the lender if the borrower defaults.

Commercial Mortgage-Backed Securities (CMBS): Securities backed by a pool of commercial real estate loans.

Compliance: Adherence to legal and regulatory requirements in the note investing industry.

Cure Period: A grace period allowed for a borrower to remedy a default before the lender takes further action.

D

Default: Failure to meet the terms of a loan agreement, typically by missing payments.

Deed in Lieu of Foreclosure: A process where a property owner voluntarily transfers ownership to the lender to avoid foreclosure.

Due Diligence: The investigation or audit of a potential investment to confirm all relevant facts and financial information.

Deed of Trust: A legal document used in some states instead of a mortgage, involving a third party (trustee) who holds the title until the loan is paid off.

E

Escrow: A financial arrangement where a third party holds and regulates payment of funds on behalf of two parties in a transaction.

Equity: The difference between the property’s market value and the outstanding mortgage balance.

Exit Strategy: A planned approach to ending an investment, often referring to how a note investor plans to profit from their investment.

F

Fannie Mae: The Federal National Mortgage Association, a government-sponsored enterprise that buys and securitizes mortgages.

Foreclosure: The legal process by which a lender attempts to recover the balance of a loan from a borrower who has stopped making payments by forcing the sale of the asset used as collateral.

Freddie Mac: The Federal Home Loan Mortgage Corporation, another government-sponsored enterprise similar to Fannie Mae.

G

Ginnie Mae: The Government National Mortgage Association, a federal agency that guarantees the timely payment of principal and interest on mortgage-backed securities.

Good Faith Estimate (GFE): A form that tells borrowers the approximate costs of a mortgage loan, required by the Real Estate Settlement Procedures Act (RESPA).

H

Hard Money Loan: A type of asset-based loan financing where a borrower receives funds secured by real property, typically used in real estate transactions.

HUD-1 Statement: A form used to itemize services and fees charged to the borrower by the lender or broker when applying for a loan.

I

Interest-Only Loan: A type of loan where the borrower pays only the interest for a specified period, with the principal balance unchanged.

Investment to Value (ITV): The ratio of the amount invested in a note to the value of the underlying property.

J

Junior Lien: A lien that is subordinate to a more senior lien on the same property.

L

Lien: A legal claim on a property that must be paid off when the property is sold.

Loan-to-Value Ratio (LTV): The ratio of a loan amount to the value of the asset securing the loan, typically expressed as a percentage.

Loss Mitigation: Strategies employed by lenders to avoid foreclosure on a defaulted loan.

M

Maturity Date: The date on which the principal balance of a loan becomes due and payable.

Modification: A change made to the terms of an existing loan, often to help a borrower avoid default.

Mortgage-Backed Security (MBS): An investment security that represents an interest in a pool of mortgages.

N

Non-Performing Note: A loan where the borrower has stopped making payments and is in default.

Note: A legal document that obligates a borrower to repay a mortgage loan at a stated interest rate during a specified period.

O

Origination Fee: A fee charged by a lender for processing a new loan application, often a percentage of the loan amount.

Owner Financing: A transaction where the property seller acts as the bank, providing a loan to the buyer.

P

Partial Claim: A loss mitigation option where a portion of the past due payments is paid by a third party (often a government agency) to bring the loan current.

Performing Note: A loan where the borrower is making timely payments according to the terms of the note.

Pool: A collection of mortgages or other loans packaged together, often for sale to investors as securities.

Pre-foreclosure: The early stages of the foreclosure process, beginning when the lender files a default notice.

Principal: The original amount of money borrowed in a loan.

Q

Qualified Mortgage: A type of home loan that meets certain requirements set by federal law, designed to create safe loans by prohibiting or limiting certain high-risk products and features.

R

Real Estate Owned (REO): Property owned by a lender, typically a bank, after an unsuccessful foreclosure auction.

Recourse: The legal right of a lender to collect from a borrower who defaults on a loan, even after seizing the collateral.

Refinance: The process of replacing an existing mortgage with a new one, often to secure better terms or interest rates.

REMIC (Real Estate Mortgage Investment Conduit): A special-purpose vehicle used for the pooling of mortgage loans and issuance of mortgage-backed securities.

S

Second Mortgage: An additional mortgage taken out on a property that is subordinate to the first mortgage.

Securitization: The process of pooling various types of debt instruments (like mortgages) and selling them as securities to investors.

Short Sale: A sale of real estate in which the proceeds fall short of the balance owed on the property’s loan.

T

Title: A legal document that shows the ownership of a property.

Tranche: A portion of a pooled collection of securities, usually debt instruments, that share particular characteristics.

Trust Deed Investment: An investment in which money is lent to a borrower who secures the loan with a deed of trust on a real property.

U

Underwriting: The process of evaluating the risk and profitability of a potential loan.

Underwater Mortgage: A situation where the balance of the mortgage loan is higher than the fair market value of the property.

V

Valuation: The process of determining the current worth of an asset or company.

Velocity of Money: The rate at which money is exchanged from one transaction to another and how much a unit of currency is used in a given period of time.

W

Workout: A mutual agreement between a lender and borrower to renegotiate terms of a loan to avoid foreclosure or bankruptcy.

Wrap-Around Mortgage: A type of junior loan which wraps around and exists in addition to the first mortgage on a property.

Y

Yield: The income return on an investment, typically expressed as an annual percentage rate.

Yield Spread: The difference between the yields of two different debt instruments.

This glossary provides a comprehensive overview of terms essential to note investing. Whether you’re dealing with residential mortgage notes, commercial real estate notes, or exploring the intricacies of performing and non-performing notes, this guide serves as a valuable resource. Remember, the world of note investing is dynamic, with new terms and concepts emerging regularly. Stay informed and keep learning to navigate this exciting field successfully.