
The short answer
Fannie Mae multifamily loan documents are the 6000 series forms that DUS lenders use to document a loan Fannie Mae will buy. Form 6000, Loan Documentation Requirements, lists them. Every loan needs the Multifamily Loan and Security Agreement (6001 series), the Multifamily Note (6010), the Environmental Indemnity Agreement (6085), a state Security Instrument (6025 series), an assignment of the security instrument, borrower's counsel opinion (6401), UCC filings and an assignment of collateral agreements (6402). Guaranties and an assignment of management agreement are added when required.
Freddie Mac uses its own Optigo set: a Note, a Loan Agreement, state Security Instruments and a multistate Guaranty, with riders instead of numbered modification forms. Both agencies require their forms with limited changes. Fannie Mae says most changes to its form documents must be approved in writing before delivery. For the closer, the job is the same on both sides: the right forms, the right schedules or riders, signed, recorded and delivered in the agency's package order.
What are the core Fannie Mae multifamily loan documents?
Form 6000 splits the set into documents every loan requires and documents used as and when required. The numbering tells you where a form lives in Fannie Mae's library: 6000s are core documents, 6025 the security instruments by state, 6100s the loan agreement schedules, 6200s loan agreement modifications, 6300s security instrument modifications, 6400s other loan documents, 6500s delivery documents and 6600s asset management. Pre-2011 loans sit on the older 4000 series.
| Document | Fannie Mae form | Freddie Mac counterpart | Closer's note |
|---|---|---|---|
| Loan agreement | Multifamily Loan and Security Agreement, 6001 series (6001.NR non-recourse, 6001.R recourse, plus DST, master lease and seniors versions) | Loan Agreement (rev. 4-20-2026); separate Loan Agreement for seniors housing | The controlling document; schedules or riders attach to it |
| Note | Multifamily Note, 6010, endorsed to Fannie Mae; state amended and restated versions for FL, MD, VA | Note, Fixed Rate or Floating Rate (30 Day Average SOFR) (rev. 7-30-2024) | Original goes to the custodian with the endorsement chain |
| Security instrument | Multifamily Security Instrument, 6025 series by state (mortgage, deed of trust) | State Security Instruments, each with its own revision date | Recorded; the recorded copy closes the loop |
| Assignment of security instrument | Required on every loan | Assignment of Security Instrument (rev. 4-10-2019) | Recorded after the security instrument |
| Environmental indemnity | Environmental Indemnity Agreement, 6085 | No standalone form in the current Loan Execution list | Confirm where environmental obligations sit on Freddie deals |
| Guaranty | Guaranty of Non-Recourse Obligations (6015); Guaranty (Payment) (6020); Completion Guaranty (6018), as required | Guaranty, Multistate (rev. 2-25-2025), plus riders | Guarantor opinion and financials travel with it |
| Borrower's counsel opinion | Opinion of Borrower's Counsel on Origination, with enforceability opinion (6401) | Borrower and SPE Equity Owner's Opinion (rev. 4-20-2026); Guarantor's Opinion | Dated at closing, addressed per the form |
| UCC filings | UCC-1s and UCC-3 assignments with Schedule A (6421) | Financing Statement Exhibit B (rev. 10-20-2025) | File-stamped copies go in the binder |
| Assignment of collateral and management | Assignment of Collateral Agreements (6402); Assignment of Management Agreement (6405) | Omnibus Assignment; Assignment of Management Agreement and Subordination of Management Fees | Management agent signature is a common late item |
How do Fannie Mae loan agreement schedules work?
The Fannie Mae loan agreement is one form for every deal. The economics live in schedules. Schedules 1 to 4 are attached for the interest rate type: Schedule 1 definitions (6101), Schedule 2 summary of loan terms (6102), Schedule 3 interest rate type provisions (6103) and Schedule 4 the prepayment premium schedule (6104). Schedules 5 to 8 are embedded in the loan agreement itself.
Each rate type has its own set. A fixed rate loan picks one Schedule 4 from standard yield maintenance or a graduated prepayment premium by term. ARM, structured ARM and hybrid ARM loans have SOFR-based schedules, and a structured ARM adds an interest rate cap agreement, an opinion of the cap provider's counsel where required, and its own UCC schedule. Picking the wrong schedule is a document error that surfaces at delivery review, not at signing.
How are Fannie Mae and Freddie Mac forms modified?
Fannie Mae handles deal features with numbered modification forms. Condominiums, cooperatives, co-borrowers, tenants in common, cross-collateralization, 1031 exchanges and defeasance each have their own 6200 series loan agreement modification and, where needed, a 6300 series security instrument modification. The Multifamily Legal Guidelines state that most changes to the form loan documents, including changes to a standard modification exhibit or schedule, must be approved in writing by Fannie Mae before the loan is delivered for purchase.
Freddie Mac uses riders. Its current Loan Execution list carries riders to the Loan Agreement for transfer provisions, reserves, rate caps, condominiums, cross-collateralization, preferred equity and dozens of property conditions, plus riders to the Security Instrument and the Guaranty. Freddie Mac's legal page directs proposed text changes into the applicable modifications exhibit, so the form body stays clean. On both sides, the lender's counsel tracks every non-form change and the approval behind it.
What are the Freddie Mac multifamily loan documents?
Freddie Mac's Seller/Servicer Guide defines the Loan Documents as the Note, Loan Agreement, Security Instrument, Guaranty and Omnibus Assignment, with any modifications and riders, plus other documents used to originate or service its mortgages. The Loan Agreement is the Multifamily Loan and Security Agreement, which sets out the borrower's representations and covenants, events of default, securitization terms and lender remedies.
Freddie Mac publishes a list called Currently Acceptable Multifamily Loan Documents for each execution: loan execution, small balance, targeted affordable, tax-exempt and servicing. Each form carries its revision date in its title. The loan execution list was revised August 20, 2026, and includes analysis forms that a closer feeds, such as the Legal Issues Analysis, Purchase Agreement Analysis and Regulatory Agreement Analysis, alongside the Title Policy and Endorsement Requirements and Closing Documentation Guidelines.
For a lender that sells to both agencies through Fannie Mae DUS and Freddie Mac Optigo, the practical point is version control. Each agency revises its forms on its own calendar, and both put the burden of using the current version on the lender.
What must the closer collect before signing?
The documents above are only the signature set. A closer also collects the items that let counsel deliver the opinions and let the agency accept the loan. Most of these come from the borrower side and run on outside schedules.
- Organizational documents and good standingFor the borrower, any SPE equity owner and each guarantor, so counsel can give the authority and enforceability opinions.
- Title commitment and pro forma policyBuilt to the agency's title requirements, with the endorsements the program calls for.
- Survey and zoning evidenceTo support title coverage and the property representations in the loan agreement.
- Insurance certificatesProperty, liability and any flood or wind coverage the program requires, naming the right parties.
- Management agreementSigned by the management agent, ready for the assignment and subordination of fees.
- Guarantor financial statementsSupporting the guaranty and any net worth or liquidity rider.
- Third-party reportsAppraisal, property condition and environmental reports dated within the agency's window.
What does the closer deliver after closing?
Delivery is its own checklist. Fannie Mae's Form 6502, Mortgage Loan Package Delivery Requirements, sets the contents and order of the delivery package in folders (Folders I and III, and Folder II, each published August 25, 2026 in the current version). Freddie Mac's Final Delivery Package is defined in Chapter 32 of its Guide and listed in its Final Delivery Instructions and Final Delivery Package Table of Contents, with separate versions for tax-exempt loans.
Both packages assume the closer can produce executed originals, recorded copies, file-stamped UCCs, the title policy and every opinion in a fixed order. Lenders that keep the deal in a closing binder indexed to the delivery list, using something like a closing binder index template, assemble the package from the binder instead of rebuilding it from inboxes.
Where do agency loan document sets go wrong?
The failures are rarely legal. They are version and tracking failures: an outdated form pulled from a prior deal's folder, a rider attached to the wrong document, a guarantor who signed an earlier draft, a recorded security instrument that never came back from the county.
Shared drives make these worse because every draft looks like a final. A file store such as Box holds the documents but does not tell anyone which version is executed or which item is still open; that is the gap the Prodeal vs Box comparison describes. The loan documentation guide covers how the core documents fit together and where turns get lost.
How does a shared checklist help agency closings?
Build the checklist from the agency's own lists. One line per Form 6000 or Freddie Mac loan execution item, with an owner, a due date and a document status, then a second section mirroring the delivery package order. Loan closers who work this way see the open guarantor signature or the missing recorded copy the day it goes late.
In Prodeal that is a live checklist with owners and due dates, a borrower portal for the third-party and organizational items, document status on every line and a closing binder export at the end. The audit trail shows who uploaded which version, which matters when an agency reviewer asks why a form changed.
Questions lenders ask
- What is Form 6000?
- Form 6000, Loan Documentation Requirements, is Fannie Mae's list of the loan documents a multifamily loan needs: the core set, the loan agreement schedules for each interest rate type, and additional documents by asset class, product feature and execution type. It covers loan documents only; Form 6502 covers delivery.
- What is the Fannie Mae Multifamily Loan and Security Agreement?
- The 6001 series form that serves as the master loan agreement on 6000 series loans. It comes in non-recourse and recourse standard forms plus versions for Delaware statutory trusts, master leases and seniors housing, with rate-type schedules attached.
- Can a lender edit the agency forms?
- Fannie Mae's Multifamily Legal Guidelines say most changes to the form documents, including changes to standard modification exhibits or schedules, must be approved in writing by Fannie Mae before the loan is delivered for purchase.
- Where are Freddie Mac multifamily loan documents published?
- On the Legal Documents page of mf.freddiemac.com, which lists current Notes, Security Instruments, Guaranties, riders and other forms by execution, with a revision date on each document.
- How does the Freddie Mac set differ from Fannie Mae's?
- The functions match: loan agreement, note, security instrument, guaranty, opinions and assignments. The structure differs. Fannie Mae uses numbered forms with schedules and modification forms; Freddie Mac uses a single Loan Agreement with riders and a multistate Guaranty.
- What are the 4000 series forms?
- The pre-2011 Fannie Mae multifamily forms. Loans documented on them still exist in servicing, and some later actions, such as a fixed rate conversion, use an amended and restated note instead of the 6000 series amendment.
- Who drafts and who signs on an agency deal?
- Lender's counsel typically drafts from the current forms, borrower's counsel reviews and gives the origination opinion, and the lender's closer tracks execution, recording and delivery against Form 6000 and Form 6502.
Sources and further reading
- Fannie Mae Multifamily, Loan Documents library (Form 6000 and Form 6502 published 8-25-26)
- Fannie Mae Multifamily, Form 6000 Loan Documentation Requirements (list read from the June 2022 version; current form published 8-25-26)
- Fannie Mae Multifamily, Multifamily Legal Guidelines
- Fannie Mae, Multifamily Selling and Servicing Guide, glossary (effective October 26, 2026)
- Freddie Mac Multifamily, Legal Documents page
- Freddie Mac Multifamily, Currently Acceptable Multifamily Loan Documents, Loan Execution (revised 8-20-2026)
- Freddie Mac Multifamily Seller/Servicer Guide, Glossary (Guide Bulletin update 10/20/26)

Ian Group has worked at Prodeal since 2018. He leads onboarding, training and adoption for the lenders and real estate firms that run their closings on the platform, and he sits on the product roadmap committee. Before Prodeal he practiced commercial real estate law in New York as an associate at Hunton & Williams and at Goldfarb & Fleece. He holds a JD from Albany Law School.
- The commercial loan documentation guideThe core documents and how they fit together.
- Fannie Mae DUSThe delegated program behind these documents.
- Freddie Mac OptigoFreddie Mac's lender network, defined.
- Closing binder index templateIndex the binder to the delivery list.
- What documents are required for a commercial real estate loan?The general CRE document set.
- FHA multifamily loans: how the HUD programs compareThe companion post.