National Housing Act · 12 U.S.C. § 1715l · 24 CFR Part 221

FHA Multifamily Programs.

The federal mortgage insurance programs that anchor the permanent debt on most 4% LIHTC + tax-exempt bond deals — Section 221(d)(4), 223(f), 223(a)(7), and 232 healthcare.

221(d)(4)
new construction insurance
87-90%
loan-to-cost on affordable
40-yr
fully amortizing permanent term
0.25%
annual MIP (all programs, post-Oct 2025)
Updated May 11, 2026 · Post-OBBBA landscape

What FHA Multifamily does

The Federal Housing Administration, an arm of the U.S. Department of Housing and Urban Development, insures mortgages on multifamily rental properties under the National Housing Act of 1934. FHA does not lend directly. It insures loans originated by approved lenders, transferring nearly all default risk to the federal government in exchange for an upfront and annual Mortgage Insurance Premium (MIP) paid by the borrower. The result is non-recourse, long-amortization, fixed-rate financing at rates well below conventional multifamily debt. FHA Multifamily serves the full breadth of the rental market — market-rate new construction, conventional refinances, senior housing, healthcare facilities, student housing, RAD conversions, and Year-15 LIHTC dispositions — and is also the dominant permanent-debt product on the majority of 4% LIHTC + tax-exempt bond affordable deals.

HUD administers FHA multifamily insurance under 24 CFR Parts 200, 207, 220, 221, 223, 231, 232, and 241. Underwriting and processing are governed by the Multifamily Accelerated Processing (MAP) Guide, the operational manual that lenders and HUD field offices use to size, structure, and close every transaction.

The four programs that matter

Four FHA multifamily insurance programs dominate practitioner usage. Each is a distinct provision of the National Housing Act with its own underwriting framework.

Section 221(d)(4) — new construction and substantial rehabilitation

The flagship FHA program for new construction and substantial rehab of multifamily rental housing. Section 221(d)(4) insures construction-to-permanent financing at a single fixed rate locked at firm commitment. Key terms in current practice (reflecting January 8, 2025 HUD Mortgagee Letter and October 1, 2025 MIP rule changes):

  • Term and amortization. 40-year fully amortizing permanent loan plus up to 36 months of construction.
  • Loan-to-cost (post-Jan 8, 2025). 87% LTC market-rate (relaxed from 85%), 90% affordable (relaxed from 87%; defined as LIHTC w/ Rent Advantage to Market).
  • Debt service coverage (post-Jan 8, 2025). Minimum 1.15x DSCR market-rate (down from 1.176x), 1.11x affordable (down from 1.15x).
  • Davis-Bacon. Federal prevailing wage applies to all construction labor on 221(d)(4) deals with no unit threshold — triggered directly by Section 212 of the National Housing Act, because FHA insurance is itself the federal nexus. No HOME / CDBG / other layered grant required. Typically a 5–10% cost adder over open-shop pricing.
  • Mortgage Insurance Premium (post-Oct 1, 2025). HUD's September 2025 final rule (90 FR 45789) eliminated the tiered MIP structure across FHA multifamily. All programs now carry a flat 0.25% upfront and 0.25% annual MIP, regardless of property type (market-rate, affordable, broadly affordable, green, Pilot). Pre-October 2025 deals retained their original MIP terms.
  • Recourse. Non-recourse to the borrower other than for standard fraud and environmental carve-outs.

Section 223(f) — acquisition or refinance of existing properties

Section 223(f) is the workhorse for refinancing or acquiring existing rental properties that have been in service for at least three years. Standard terms (verify current LTV and DSCR against the January 2025 Mortgagee Letter that may have parallel adjustments to those applied on 221(d)(4)):

  • Term. Up to 35-year fully amortizing, or 75% of remaining economic life — whichever is less.
  • LTV / DSCR. Confirm with your MAP lender against the current Mortgagee Letter; the January 8, 2025 sizing relaxation that hit 221(d)(4) may also apply to 223(f) — do not size from pre-2025 figures.
  • MIP. Flat 0.25%/0.25% per the October 1, 2025 final rule (same as all FHA multifamily).
  • Repair limits. Critical and non-critical repairs are permitted within escrow; substantial rehabilitation requires 221(d)(4) instead.

This is the program most commonly used for portfolio recapitalizations, RAD conversions of legacy public housing, and Year 15 LIHTC dispositions where the existing first mortgage is refinanced into long-term FHA debt.

Section 223(a)(7) — streamlined FHA-to-FHA refinance

A streamlined refinance of an existing FHA-insured loan into a new FHA loan, used to reduce interest rate, extend term, or both. Limited underwriting; no new appraisal required in most cases. Loan amount cannot exceed the original principal balance of the loan being refinanced. Common when rates drop and a 221(d)(4) construction loan has stabilized into permanent operation. Section 223(a)(7) is the simplest and fastest of the FHA multifamily executions, typically closing in 60-90 days.

Section 232 — residential healthcare facilities

Section 232 insures mortgages on nursing homes, intermediate care facilities, board-and-care homes, and assisted living facilities. Section 232/223(f) provides acquisition/refi; Section 232 standalone provides new construction. Distinct from the rental-housing programs above, processed through HUD's Office of Residential Care Facilities. Mention here for completeness — practitioners working on senior housing intersections (Section 202, LIHTC-funded senior properties) should know that 232 exists as a healthcare-adjacent execution option.

The LIHTC Pilot Program

HUD launched the LIHTC Pilot Program in 2012 (Housing Notice H 2012-1) to streamline FHA processing for 223(f) transactions where the borrower has been awarded 4% or 9% LIHTC. The Pilot was expanded to 221(d)(4) and Section 220 in 2019 via Housing Notice H 2019-03 (issued February 21, 2019). The Pilot establishes a dedicated underwriting queue at participating HUD field offices and a more predictable timeline. As of the October 2025 MIP rule, the Pilot's historical MIP advantage has been overtaken by the broader flat 0.25% MIP applied to all FHA multifamily programs.

LIHTC pairing

FHA 221(d)(4) or 223(f) is the standard permanent-debt product on large-scale 4% LIHTC + tax-exempt bond deals. The structure: state HFA issues volume-cap private-activity bonds; bonds are credit-enhanced by FHA insurance; the bonds trigger automatic 4% LIHTC eligibility under IRC § 42(h)(4) — with the financed-by test reduced to 25% (down from 50%) for properties placed in service after December 31, 2025 (provided ≥5% of aggregate basis is from bonds issued after that date) per OBBBA. LIHTC equity, soft debt (HOME, HTF, state subsidies), and deferred developer fee fill the remaining stack.

For full capital-stack mechanics — equity pricing, sizing, bond-takeout structures, MTEB/TEL alternatives via GSE — see the dedicated guide: LIHTC Deal Structures Guide.

Post-OBBBA implications

OBBBA made no direct changes to FHA programs. The indirect effect is significant: the 50% to 25% PAB financed-by test reduction expands the universe of deals that can qualify for 4% LIHTC at lower bond volumes, which in turn supports more FHA-insured permanent debt per dollar of volume cap. Practitioners should expect continued FHA volume growth through 2027 as the cheaper PAB threshold flows through allocation cycles.

Sources

  • National Housing Act, 12 U.S.C. § 1701 et seq.
  • Section 221(d)(4), 12 U.S.C. § 1715l
  • Section 223(f), 12 U.S.C. § 1715n(f)
  • Section 212 (Davis-Bacon for FHA-insured housing), 12 U.S.C. § 1715c
  • Section 232, 12 U.S.C. § 1715w
  • 24 CFR Parts 200, 207, 220, 221, 223, 231, 232, 241
  • HUD Multifamily Accelerated Processing (MAP) Guide, 2020 with subsequent Mortgagee Letter updates
  • HUD Housing Notice H 2019-03 — LIHTC Pilot expansion to 221(d)(4) and Section 220 (Feb 21, 2019)
  • HUD Mortgagee Letter, January 8, 2025 — relaxed LTC and DSCR standards for 221(d)(4) and related programs
  • Federal Register 2025-18379 (Sept 23, 2025; effective Oct 1, 2025) — flat 0.25% MIP across FHA multifamily
  • P.L. 119-21, One Big Beautiful Bill Act, enacted July 4, 2025
  • IRC § 42(h)(4), tax-exempt bond financed-by test

Disclaimer

This page describes the FHA multifamily insurance programs at the federal statutory and regulatory level as of May 2026. Specific underwriting parameters change with each MAP Guide revision and HUD Housing Notice. Practitioners should consult an FHA-approved MAP lender and current HUD guidance before sizing a transaction. This is educational content and is not legal, tax, or financial advice.