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Construction through placed-in-service: PRHFA's cost certification and Form 8609 process — Puerto Rico

Phase 10 of 11

"We just signed our Carryover Allocation Agreement with PRHFA — what's the actual placed-in-service deadline, and what does the Authority require from us on cost certification before it will issue our Form 8609s?"

Not yet coveredConstruction runs on each deal's own financing schedule, but PRHFA's placed-in-service deadline is calendar-driven, and the 2025-QAP states it two different ways in two different sections. Section 6.3 ties it to "the 31st of December of the second year after signing the LIHTC Carryover Allocation Agreement." Section 6.6 ties it, separately, to a building being "placed in service within 2 years after the end of the carryover allocation calendar year." Those are two different anchor points — a signing date versus a calendar-year-end — that can land on different actual dates depending on when in the year the Carryover Agreement is signed; this research could not find anywhere in the QAP that reconciles the two. After placed-in-service, the Developer has one additional year to certify full occupancy, or the credit is prorated by the number of vacant units. No Puerto Rico-specific benchmark for typical months-to-complete a garden or mid-rise build was found in the QAP or in PRHFA's 2016 Compliance Monitoring Plan — treat that as unverified, and confirm which of Section 6.3 or Section 6.6 controls a given deal directly with PRHFA's Financing and Tax Credit Department before treating either as a certainty on its own.

Placed-in-service: two deadlines in the same QAP, and a hard stop on construction readiness

Section 6.3 states the rule plainly: "Each project is required to achieve its placed-in-service date by the 31st of December of the second year after signing the LIHTC Carryover Allocation Agreement; if not, the Developer may lose the LIHTC. After Placed-in Service is reached, the Developer has one (1) year to certify full occupancy of the project; if not, the LIHTC will be prorated by the number of occupied units and the portion of vacant units may result in lost LIHTC." That second sentence is a real, PRHFA-specific administrative requirement beyond the federal placed-in-service rule itself: reaching placed-in-service on time is necessary but not sufficient — the project also has to lease up within a year of it.

Section 6.6, titled "Placed-in-Service Date," states the same deadline differently: "With respect to Carryover Allocations, the building must be placed in service within 2 years after the end of the carryover allocation calendar year." That phrasing anchors the clock to the calendar year in which the carryover allocation was made, not to the date the Carryover Agreement was actually signed — a distinction that matters because Section 6.5's own Calendar Requirements language distinguishes a Carryover Allocation "made before July 1st" from one "made after June 30th," implying the allocation date and the signing date are not always treated as the same event elsewhere in this QAP. This research found no section reconciling Section 6.3's and Section 6.6's differing anchor points; treat the more conservative (earlier) of the two calculated dates as controlling until PRHFA confirms otherwise for a specific deal.

Before any of that, PRHFA reserves a separate, earlier trigger: "The Authority reserves the right to disqualify any applicant if it determines that construction will not be ready to begin within three months after the signing of the Carryover Allocation Agreement" (Section 6.1.1.3 context, Section 6.1). This is a readiness check, not the placed-in-service deadline itself, but it means a project can lose its allocation for slow mobilization long before the two-year placed-in-service clock would otherwise run out.

December 31 of the second year after signing the Carryover Allocation AgreementPIS deadline, per Section 6.3
Within 2 years after the end of the carryover allocation calendar year (a different anchor point)PIS deadline, per Section 6.6
Within 1 year of placed-in-service, or credits are prorated by vacant unitsFull-occupancy certification
Authority may disqualify if construction won't begin within 3 months of signing the Carryover AgreementConstruction-start disqualification window

Getting to Form 8609: PRHFA's own document checklist

Section 6.3 lists exactly what PRHFA will review before issuing Form 8609, and states it will do so "after the placed-in-service date, and receipt and review of": the Use Permit (Permiso de Uso); an "Independent CPA Final Cost Certification of project development" (Annex M); the "Designer’s Certification of Completion of Construction" (Annex N); an updated operating budget and 30-year pro forma cash flows; the Owner's certification of any federal, state, or local subsidies received or expected; "Authority´s independent consultant physical inspection and cost certification review"; and "[a]ny other document the Authority may determine as necessary." The same section warns plainly that "[t]he amount of Tax Credits allocated as set forth in Form 8609 may be different from the amount requested in the application, the amount specified in the Initial Reservation Letter or Binding Commitment, or the amount in a Carryover Allocation" — the final number is not locked in until this whole review is complete.

The annex titles tell you what documents exist, but the QAP text made available for this research does not include the annexes' own instructions — so the specific audit standard PRHFA requires of the CPA performing the Final Cost Certification (Annex M) could not be independently confirmed. This research could not determine whether Annex M calls for a full audit opinion, a review, or a compilation-level engagement, or whether it names a specific standard the way some mainland agencies borrow HUD's HOME cost-certification rule. Confirm Annex M's actual instructions directly with PRHFA's Financing and Tax Credit Department before assuming any particular audit level.

For projects financed with tax-exempt bonds, the sequence differs slightly at the front end: instead of a Carryover Allocation Agreement, PRHFA issues a "42(M) Letter" (Annex R) just before bond closing, and "[a]fter the development is completed and placed in service, the Owner must request the issuance of the project’s IRS Form 8609 following the indications of Section 6.3" — the same document checklist applies once construction is done, regardless of financing type.

Cost certification and construction-team requirements

Cost certification in Puerto Rico runs on two separate submissions, not one. A 10% Cost Certification (Annex L) is due within one year of the Carryover Allocation date, corresponding to the federal 10%-of-reasonable-expected-basis test (Section 6.5): "The Authority requires expenditure of and cost certification of 10% of the costs to be submitted to the Authority within 1 year of the date of the Carryover Allocation (Annex L). All fees due to the Authority must be paid by that date." The Final Cost Certification (Annex M) is the separate, later submission tied to placed-in-service and Form 8609 issuance described above.

On top of the owner's own CPA certification, PRHFA layers its own review: Section 5.2.2.5 ("Per-Unit Cost Review") lets the Authority appoint an independent consultant to validate construction or rehabilitation costs for projects that passed the basic threshold requirements, covering everything from site work and structural/mechanical systems to "construction methods, value engineering assumptions, cost index factors and sources and documentation of itemized costs submitted." That consultant review is distinct from, and in addition to, the "Authority´s independent consultant physical inspection and cost certification review" named in the Section 6.3 pre-8609 checklist.

The general contractor and design team face their own PRHFA-specific requirements. The general contractor must provide a "Certification of Registry of Building Contractors issued by the Department of Consumer Affairs (DACO, by its Spanish acronym)" and proof of bondable capacity, and PRHFA requires "proof of performance or surety bond for one hundred percent (100%) of the construction contract" in advance of closing. The project's designer must carry, or provide a letter of capacity for, professional liability insurance of "not less than ten percent (10%) of the estimated construction cost." Builder cost caps are stated as percentages of the construction contract itself: "Builder’s Profit: Six percent (6%)... Builder’s Overhead: Two percent (2%)... General Conditions: Six percent (6%)... The maximum combined costs shall not exceed fourteen percent (14%) of the hard construction costs stated on the AIA construction contract" (Section 5.2.2.2).

6% of the construction contract amountBuilder's Profit cap
2% of the construction contract amountBuilder's Overhead cap
6% of the construction contract amountGeneral Conditions cap
14% of hard construction costs stated on the AIA construction contractCombined cap
100% of the construction contract, required in advance of closingGC performance/payment bond
Minimum 10% of estimated construction costDesigner's professional liability insurance

What happens if costs increase: no automatic top-up, and it can mean reapplying from scratch

Section 6.4 gives PRHFA one-way discretion, not two: "The Authority reserves the right, in its sole discretion, to reserve or allocate fewer Tax Credits than requested." Section 6.2 ("Additional Tax Credits") makes the opposite direction explicit and much harder: "The Tax Credit amount will not automatically be increased above the initial reservation request or allocation amount. If the owner of a project that received a Carryover Allocation of Tax Credits determines that additional credits are necessary to make the project financially feasible, the owner must apply for additional Tax Credits in a subsequent year or cycle. The owner will need to submit a complete package and a full fee." The only softening is narrow: for projects financed with tax-exempt obligations, "the Authority reserves the right... to reduce or waive the required fee for additional Tax Credits or the requirement of a complete package" — discretionary, and limited to the bond-financed category. For a standard 9% deal facing a cost overrun mid-construction, there is no mechanism in this QAP for a same-cycle supplemental request; it is a new application in a future NOFA cycle.

Puerto Rico-specific construction realities: strong disaster-recovery framing, but few explicit safeguards written into the QAP itself

The QAP's own Housing Goals and Priorities section frames the entire program around the aftermath of Hurricanes Irma and María: "Fragility in the low- and moderate-cost housing market has come to full exposure as a result of Hurricanes Irma and María... As of September 22, 2021, [FEMA] has allocated funds for over 8,500 projects as a result of Hurricane María. Of these, more than 6,600 are permanent work projects... Buildings impacted by the hurricanes will need to be addressed with a focus on resilience." Consistent with that framing, the QAP requires projects to document FEMA floodplain compliance (Section 5.1.4.10) and offers a scoring point for "[s]torm windows or shutters in all units" among its building-amenity options (Section II.5.3).

What this research could not find, anywhere in the 2025-QAP's text, is any explicit hurricane-season, force-majeure, or disaster-driven extension of the placed-in-service deadlines in Sections 6.3/6.6, or any guidance on materials shipping, import logistics, or contractor-capacity constraints specific to an island jurisdiction — despite the QAP's own extensive framing of exactly those post-María conditions. That silence should not be read as evidence that PRHFA never grants relief in practice; it is only evidence that no such provision exists in the QAP text made available for this research. Confirm directly with PRHFA whether a case-by-case deadline extension or waiver process exists for storm-related or import-driven construction delays before assuming either that one exists or that none does.

Two additional requirements apply to every applicant, not just federally-funded ones. First, green building: "[A]ll new construction of residential buildings and all replacement of substantially damaged residential buildings must comply with a HUD-approved Green Building Standard. PRHFA has extended this requirement to every applicant under this QAP" (Section 5.1.4.20), satisfied by one of ENERGY STAR, Enterprise Green Communities, LEED, ICC–700, EPA Indoor Air Plus, or Puerto Rico's own "Permiso Verde." The QAP is explicit that the Certification of Compliance filed with the application "does not replace the Final Green Building Standard Certification" required for new construction or substantially-damaged rehabilitation — meaning a second, completion-stage green-building certification is required, even though Section 6.3's own pre-8609 checklist does not name it specifically; treat it as covered by that checklist's catch-all "any other document the Authority may determine as necessary" until confirmed otherwise. Second, broadband: "Projects are required to include installation of broadband infrastructure in the project plans and specifications... PRHFA has extended this requirement to every applicant under this QAP" (Section 5.1.4.21), with narrow feasibility-based exclusions the designer must document.

Where this goes wrong

  • Relying on only one of Section 6.3's or Section 6.6's placed-in-service deadline framings. They anchor to different events — the Carryover Agreement's signing date versus the end of the carryover allocation's calendar year — and this research found nothing in the QAP reconciling them; confirm which governs a specific deal directly with PRHFA.
  • Assuming a construction-cost overrun can be met with a same-cycle supplemental credit request. Section 6.2 requires a full new application, a full fee, and a wait for a future NOFA cycle — fee relief is discretionary and limited to tax-exempt-bond-financed deals.
  • Missing the one-year full-occupancy certification deadline after placed-in-service. Section 6.3 prorates the credit by vacant units rather than simply extending the clock — reaching PIS on time is not the finish line.
  • Assuming a grace period exists for a slow construction start. Section 6.1 lets PRHFA disqualify an applicant if construction isn't ready to begin within three months of signing the Carryover Agreement — well before the placed-in-service deadline itself would run out.
  • Treating the application-stage green-building Certificate of Compliance as satisfying the completion-stage requirement. The QAP states directly that it "does not replace the Final Green Building Standard Certification" for new construction or substantially-damaged rehabilitation.
  • Assuming PRHFA's Final Cost Certification (Annex M) follows a specific named audit standard (GAAS, a HUD HOME-style rule, or otherwise). This research found only the annex's title in the QAP text, not its instructions — confirm the required engagement level directly with PRHFA before budgeting the audit.
  • Assuming the QAP provides hurricane-season, force-majeure, or import/shipping-delay relief for the placed-in-service deadline. No such provision was found in the 2025-QAP text despite its extensive Hurricane Irma/María recovery framing — treat this as unconfirmed in either direction, not as a safe assumption of flexibility.
  • Underbudgeting the general contractor's bonding requirement. PRHFA requires a performance/payment bond for 100% of the construction contract before closing, on top of the DACO contractor-registry certification and the 6%/2%/6% (14% combined) builder cost caps.
  • Confusing the 10% Cost Certification (Annex L, due within one year of Carryover Allocation) with the Final Cost Certification (Annex M, due at completion/placed-in-service) — they are two separate submissions with two separate deadlines.
  • Assuming Section 6.3's document checklist for Form 8609 is exhaustive. The section's own closing item — "[a]ny other document the Authority may determine as necessary" — means PRHFA retains open-ended discretion to require more than the named list.

At a glance

PIS deadline (Section 6.3 framing)
December 31 of the second year after signing the Carryover Allocation Agreement
PIS deadline (Section 6.6 framing — differs from 6.3)
Within 2 years after the end of the carryover allocation calendar year
Full-occupancy certification
Due within 1 year of placed-in-service; credit prorated by vacant units if missed
Construction-start disqualification window
Authority may disqualify if construction isn't ready to begin within 3 months of signing the Carryover Agreement
10% Cost Certification (Annex L)
Due within 1 year of the Carryover Allocation date
Form 8609 issuance checklist (Section 6.3)
Use Permit; Independent CPA Final Cost Certification (Annex M); Designer's Certification of Completion (Annex N); updated budget/30-year pro forma; Owner's subsidy certification; Authority's independent inspection and cost-cert review; any other document required
Additional Tax Credits after Carryover
Not automatic — requires a full new application in a subsequent cycle, generally with a full new fee
Builder cost caps
Profit 6%, Overhead 2%, General Conditions 6% of construction contract amount; combined capped at 14% of hard construction costs (AIA contract)
GC bonding requirement
100% performance/payment bond required in advance of closing; DACO Certification of Registry of Building Contractors required
Designer's professional liability insurance
Minimum 10% of estimated construction cost
Mandatory Green Building certification
ENERGY STAR, Enterprise Green Communities, LEED, ICC-700, EPA Indoor Air Plus, or Puerto Rico's own Permiso Verde — required of every applicant, not only federally-funded ones (Section 5.1.4.20)
Mandatory broadband infrastructure
Required of every applicant under the QAP, subject to narrow feasibility exclusions (Section 5.1.4.21)
42(M) Letter (bond-financed deals)
Issued in place of a Carryover Allocation Agreement (Annex R); Section 6.3's Form 8609 checklist still applies at completion
Hurricane-season/force-majeure PIS relief
Not found in the 2025-QAP text; unconfirmed — despite the QAP's extensive Hurricane Irma/María framing

Governing authority

  • Placed-in-Service deadline (first framing) and full-occupancy certification2025-QAP (PRHFA Regulation No. 9712, approved by the PR Department of State, October 24, 2025), Section 6.3
  • Placed-in-Service Date (second, differing framing)2025-QAP, Section 6.6
  • Construction-readiness disqualification2025-QAP, Section 6.1
  • Calendar Requirements; 10% Cost Certification (Annex L)2025-QAP, Section 6.5
  • Additional Tax Credits; Changes in Actual Development Costs2025-QAP, Sections 6.2 and 6.4
  • Development Team qualifications; GC bonding and DACO certification; Designer's professional liability insurance2025-QAP, Section 5.1.3
  • General Contractor Maximum Charges; Per-Unit Cost Review2025-QAP, Sections 5.2.2.2 and 5.2.2.5
  • Green Building Standard requirement2025-QAP, Section 5.1.4.20
  • Broadband Infrastructure Requirement2025-QAP, Section 5.1.4.21
  • Housing Goals and Priorities — Disaster Recovery and Risk Mitigation2025-QAP, "Housing Goals and Priorities" (front matter)
  • Tax-exempt bond financing; 42(M) Letter; Form 8609 request2025-QAP, Section 9
  • Federal placed-in-service framing for carryover allocations26 U.S.C. §42(h)(1)(E)

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