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Mortgage Note Investing Knowledge Library
351 terms, 30 lessons, 115 articles — all free
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Welcome to FIXnotes
I built this library to give note investors — new and experienced — a single place to learn the business inside and out.
- 351+ encyclopedia terms covering every concept in note investing
- Free video courses from first principles to scaling a portfolio
- A community of 1,816+ investors learning and sharing deals together
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Whether you want to build your own note portfolio or become a mortgage note matchmaker earning transaction fees, the Accelerator fast-tracks you with structured modules, knowledge checks, and a real-world capstone simulation.
Popular Terms
Due DiligenceForeclosureLoan ModificationNon-Performing LoanUnpaid Principal BalanceLien PositionDeed in LieuPerforming LoanLoan-to-ValuePromissory Note
Browse all 351 terms →Latest Content
39 Articles · 37 Videos · 33 Podcasts · 6 Case Studies
April 8, 2026
VideoSneaky Borrower or Honest Mistake? Red Flags in Public Records
Suspicious property transfers in county records may be fraud, defective deeds, or recording errors. Learn to tell the difference before writing off a deal.
April 7, 2026
VideoHow to Audit the Collateral File Before Closing
Collateral file audit checklist: verify the promissory note, mortgage, allonge chain, and assignment chain before closing on a note purchase.
April 6, 2026
ArticleWhy Can't You Buy Mortgage Notes Directly from Banks?
Banks sell mortgage notes to institutional buyers, not individuals. Learn why — and where to source notes through the secondary market instead.
Learn About
Bankruptcy & Default
28 resources
21 terms · 6 articles · 1 lesson
Deal Sourcing
51 resources
31 terms · 11 articles · 9 lessons
Due Diligence
48 resources
24 terms · 16 articles · 8 lessons
Entrepreneurship
10 resources
3 terms · 3 articles · 4 lessons
Finance & Capital
41 resources
36 terms · 2 articles · 3 lessons
Investor Strategy
55 resources
18 terms · 25 articles · 12 lessons
Legal & Compliance
67 resources
56 terms · 10 articles · 1 lesson
Loan Status
9 resources
4 terms · 4 articles · 1 lesson
Loan Structure
80 resources
66 terms · 10 articles · 4 lessons
Property & Valuation
41 resources
33 terms · 7 articles · 1 lesson
Resolution Strategy
43 resources
19 terms · 15 articles · 9 lessons
Servicing & Administration
48 resources
40 terms · 6 articles · 2 lessons
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