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HB6390 creates major housing tax credits and rescinds $175.66B in border funds

Redirects unobligated border and immigration enforcement balances into multiple new federal tax credits and state allocation programs aimed at boosting homeownership, starter homes, conversions, and renter relief.

The Brief

HB6390 (Make Housing Affordable and Defend Democracy Act) rescinds $175,660,630,000 in unobligated balances tied to provisions of the recent reconciliation border package and repurposes federal fiscal capacity by creating a suite of federal tax incentives and allocation rules to expand access to housing. The bill rewrites Section 36 of the Internal Revenue Code to create a large first-time homebuyer credit (with higher benefits for “first‑generation” buyers and adjustments for high‑cost areas), establishes a starter home construction tax credit, a conversion credit to turn commercial buildings into affordable housing, adds targeted boosts to LIHTC for extremely low‑income units, and creates a renter tax credit with an advance monthly payment option and a $50 million IRS outreach fund.

For professionals tracking implementation and compliance, the bill is material for housing finance, state housing agencies, developers, lenders, tax administrators, and large landlords: it couples allocation ceilings and state-by-state formulas with IRS reporting and escrow mechanics, creates new interaction points with LIHTC and rehabilitation credits, and relies on IRS and state agencies to stand up allocation, monitoring, and advance‑payment systems that do not currently exist at scale.

At a Glance

What It Does

Congress rescinds specific unobligated balances from the 119th Congress border reconciliation law (totaling $175.66 billion) and amends the Internal Revenue Code to create four major housing incentives: a first-time homebuyer tax credit (Section 36 rewrite), a starter home construction credit (new Section 45BB), an affordable housing conversion investment credit (new Section 48F), and a renter tax credit (new Section 36C) with an IRS advance-payment mechanism.

Who It Affects

Directly affects first-time homebuyers (including a defined first‑generation subgroup), developers and builders of starter homes, owners converting commercial buildings into affordable units, state housing credit agencies and tribal governments that receive allocated credit ceilings, lenders and escrow administrators, and the IRS/HUD for implementation and reporting.

Why It Matters

The bill repurposes a very large pot of recent border‑related appropriations as the fiscal offset to fund multi‑billion dollar tax incentives and allocation programs that could shift where federal housing support flows—away from enforcement appropriations and toward tax‑based production and demand subsidies. The package combines refundable/advance features, allocation ceilings, and LIHTC interaction that will change financing strategies for many housing projects.

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What This Bill Actually Does

The bill has two parallel tracks: (1) it rescinds sizeable unobligated balances that were authorized in the prior reconciliation act for border, detention, and immigration enforcement purposes, listing line items and dollar amounts by recipient (Department of Defense border support, CBP personnel and facilities, detention capacity, DHS border support, and other named programs); and (2) it amends the Internal Revenue Code to create multiple, targeted housing incentives and related administrative authorities.

On the homebuyer side, the bill replaces the existing Section 36 with a retooled first‑time homebuyer credit that allows taxpayers to claim up to $25,000 of qualifying down‑payment and closing costs against tax liability (doubled to $50,000 for certified “first‑generation” buyers). The credit phases down above income thresholds, scales up in ‘‘high cost areas,’’ and includes an unusual escrow advance option: buyers can elect that the IRS transfer the credit amount into an escrow account administered by a bank to be used for down payment/closing costs.

The provision includes a five‑year recapture regime if the property ceases to be the taxpayer’s principal residence (with specified exceptions), reporting duties for lenders, and inflation indexing after 2025.For supply incentives, the bill creates a starter home construction credit equal to 15% of qualified construction costs (30% for units sold to first‑time buyers), limits unit size and sale price, and implements a per‑state allocation ceiling equal to $30 times state population (with reallocation rules and a certificate‑of‑occupancy penalty for uncompleted projects). It also establishes a 20% affordable housing conversion credit for turning older nonresidential buildings into rent‑restricted units, with a $12 billion national cap, a $3 billion uplift for economically distressed areas, state allocation plans modeled on housing agency procedures, and detailed compliance and extended‑use/recapture guardrails.The bill boosts existing LIHTC economics for developments that set aside at least 20% of units for extremely low‑income households (making that portion eligible for 150% of eligible basis), and it creates a renter tax credit for households paying over 30% of AGI toward rent.

The renter credit phases by income (100% down to $25k AGI, 75% to $50k, 50% to $75k, 25% to $100k, zero thereafter), caps rent counted at 100% of HUD’s small area FMR, and authorizes monthly advance payments administered by the IRS (with a required outreach appropriation and data‑sharing to identify eligible households). Finally, the conversion credit is made transferable under IRS transferability rules, widening potential financing structures.

The Five Things You Need to Know

1

Rescission scope: the bill permanently rescinds $175,660,630,000 in specified unobligated balances from the prior reconciliation border package, including major line items such as $46.55 billion for border infrastructure/wall system and $45.00 billion for detention capacity.

2

First‑time homebuyer credit: Section 36 is rewritten to allow a credit of up to $25,000 of down‑payment and closing costs (up to $50,000 for certified first‑generation buyers), with income phaseouts, a high‑cost area boost formula, an election to have the IRS pre‑fund an escrow account, and a five‑year recapture rule for non‑residence.

3

Starter home credit: new Section 45BB provides a construction credit equal to 15% of qualified costs (30% for units sold to first‑time buyers), limited to units ≤1,200 sq ft and priced at ≤80% of area median; states receive ceilings equal to $30 × state population and must allocate credits via housing agencies.

4

Conversion credit and national cap: new Section 48F funds conversions of older commercial buildings into affordable units at 20% of qualifying conversion expenditures, subject to a $12 billion national cap and housing‑agency allocations, with a $3 billion additional pool for economically distressed areas and stronger percentages for certain rural/historic projects.

5

Renter credit and delivery: new Section 36C creates a renter tax credit for households spending over 30% of AGI on rent with sliding percentages by income and authorizes monthly advance payments (Section 7527B) plus a $50 million IRS outreach and implementation appropriation to support enrollment and data sharing.

Section-by-Section Breakdown

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Section 2

Rescissions of unobligated border/immigration balances

Section 2 lists a single, precise fiscal offset: $175,660,630,000 is permanently rescinded from identified unobligated balances in the reconciliation law (Public Law 119–21). The text itemizes recipient line items and dollar amounts—DOD border support ($1B), border infrastructure/wall ($46.55B), CBP personnel and related categories ($~10B+ across personnel, bonuses, vehicles, facilities), detention capacity ($45B), DHS border support and immigration enforcement lines, and other named programs (Operation Stonegarden, Bureau of Prisons, etc.). Practically, the rescission targets unobligated balances rather than new appropriations, which creates immediate legal and accounting questions about whether and when those balances are available and how agencies should adjust spending plans.

Section 3

First‑time homebuyer credit (rewrite of Section 36 IRC)

Section 3 replaces existing Section 36 with a comprehensive first‑time homebuyer credit. The core mechanics allow a credit against tax of qualifying down‑payment and closing costs up to $25,000 (indexed after 2025), with an increased cap of $50,000 for taxpayers who certify first‑generation status (foster care emancipation, emancipated youth, or no parental majority ownership in lifetime). The provision phases the credit out using modified AGI thresholds ($150k/$225k/$300k baseline thresholds scaled into a $100k band for reduction), provides a high‑cost area add‑on tied to FHFA conforming loan differences, and permits an elective advance payment where the IRS transfers the credit amount into a bank‑administered escrow limited to down payment or closing costs. It includes lender reporting authorities, documentation requirements (settlement statement), a five‑year recapture on losing principal residence (with enumerated exceptions), basis adjustments, and inflation indexing rules.

Section 4

Starter home construction credit (new Section 45BB)

Section 4 creates a production incentive: a construction tax credit equal to 15% of qualified construction costs for units that meet size (≤1,200 sq ft) and sale‑price limits (≤80% of area median). The credit doubles to 30% for units sold to first‑time homebuyers as defined in Section 36. Crucially, the credit is administered through state housing credit agencies under a per‑state ceiling equal to $30 times state population, with reallocation rules for unused state ceilings, certificate‑of‑occupancy safeguards (reductions tied to uncompleted allocations), and a mechanism for Indian Tribal Governments to receive and allocate tribal ceilings. The state allocation layer means the credit functions like a limited portfolio resource that housing agencies must competitively allocate and monitor.

2 more sections
Section 5 & 6

Affordable housing conversion credit and LIHTC boost

Section 5 establishes a 20% investment credit for qualified conversions of nonresidential buildings into affordable housing (new Section 48F). ‘‘Qualified conversion expenditures’’ are capital costs for conversion, subject to timing and anti‑abuse rules, and reduced when amounts are claimed under existing rehabilitation credits. The statute defines a 30‑year affordability commitment (20% of units reserved at ≤80% AMI, rent‑restriction rules modeled on Section 42), a $12 billion national cap on allocations with a $3 billion supplemental pool for economically distressed areas, and detailed state allocation and plan requirements (selection criteria, binding commitments, reporting, and monitoring). Section 6 separately amends Section 42 to permit a 150% eligible basis for portions of LIHTC projects that dedicate at least 20% of units to extremely low‑income households (≤30% AMI or the greater of 30% AMI and the poverty line), increasing financing leverage for projects targeting the lowest incomes.

Section 7

Renter tax credit, advance payments, and outreach funding

Section 7 creates a renter tax credit (new Section 36C) for tenants whose rent exceeds 30% of adjusted gross income, with an ‘‘applicable percentage’’ scale that phases the credit from 100% at AGI ≤ $25,000 down to 0% above $100,000; rent counted is capped at 100% of HUD small area FMR including utility allowance. The bill authorizes an IRS program for monthly advance payments (new Sec. 7527B), requires IRS outreach and notification duties, and appropriates $50 million for IRS implementation, data sharing, systems changes, and outreach to enroll eligible households and coordinate with state/local partners and free tax‑prep organizations. The advance mechanism and outreach dollars are explicit recognition that the credit’s policy value depends on timely, administrable delivery.

At scale

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Who Benefits and Who Bears the Cost

Every bill creates winners and losers. Here's who stands to gain and who bears the cost.

Who Benefits

  • First‑time homebuyers — especially defined first‑generation buyers: they receive large point‑in‑time assistance (up to $25,000, or $50,000 for first‑generation) for down payments and closing costs, lowering initial cash barriers to purchase and increasing loan‑to‑value flexibility.
  • Rent‑burdened households: renters who spend more than 30% of AGI on housing get a sliding‑scale credit and can elect monthly advance payments, which immediately reduces monthly housing cost burdens if IRS enrollment and payments function as designed.
  • Developers and builders of starter homes: the 15% construction credit (30% for first‑time sales) lowers effective development cost for smaller entry‑level units that meet size and price caps, improving feasibility for projects targeted at entry buyers.
  • Owners converting commercial properties: the 20% conversion credit—transferable under existing transfer mechanisms—lowers the capital cost of adaptive reuse projects and can be combined with LIHTC or other subsidies, especially in designated distressed areas that get bonus allocation.
  • State housing agencies and tribes: receive structured allocation ceilings and new tools to direct scarce federal credit dollar amounts to priorities, including tribal formulas and reallocation authority for unused ceilings.

Who Bears the Cost

  • Department of Homeland Security and related border/enforcement programs: the rescissions reduce unobligated balances and will constrain the ability of DHS, CBP, ICE, and related DOD border support accounts to implement planned projects or procurements unless funds are reprogrammed or restored.
  • Treasury/IRS and HUD implementation arms: the IRS must stand up lender reporting, escrow transfer mechanics, monthly advance payments, and enrollment/outreach systems; HUD and housing agencies must operationalize allocation and monitoring—an administrative cost and capacity burden not funded beyond the $50M outreach line.
  • Federal budget/taxpayers at large: the suite of credits represents a substantial revenue cost (offset by the rescissions in the bill), and the credits’ structure (advance payments, transferability, state allocations) creates the risk of long‑term revenue impacts and potential recapture or enforcement costs.
  • State housing agencies and smaller developers: allocation rules, certificate‑of‑occupancy penalties, and monitoring obligations add compliance complexity; smaller developers may struggle to compete for limited allocation ceilings versus larger players with syndication experience.
  • Lenders, servicers, and escrow administrators: the escrow advance option, lender reporting, and documentation requirements create new operational workflows and liability exposure for failure to report or transfer funds correctly.

Key Issues

The Core Tension

The central dilemma is whether to prioritize rapid, market‑driven demand relief (homebuyer and renter credits) funded by rescinding border enforcement balances, versus investing directly in production with tightly targeted, administratively intensive allocations; the former can provide quick relief but risks price pressure and fiscal leakage, while the latter aims to increase supply but requires complex allocation systems and long lead times with uncertain delivery.

The bill repurposes unobligated balances from a prior reconciliation package as the offset for an expansive set of housing incentives. That accounting choice creates an implementation and legal risk: unobligated balances may be subject to agency interpretations, prior obligations, or judicial challenge, and slicing into those balances may not produce immediately available cash if agencies have reprogramming plans in motion.

Practically, the efficacy of these tax credits depends on two separate administrative capacity challenges: (1) state housing agencies must design allocation plans, run competitions, and monitor 30‑year affordability commitments; and (2) the IRS must build lender reporting, escrow transfer processes, monthly advance payment pipelines, fraud controls, and beneficiary outreach. The bill supplies only a modest direct appropriation ($50M) for IRS outreach and systems changes, which will be insufficient if states and the IRS need major IT and staffing upgrades to avoid errors or improper payments.

There are policy trade‑offs between demand‑side and supply‑side incentives. The first‑time buyer credit and renter credit increase effective demand quickly, which can lower immediate affordability barriers but risks bidding up prices if supply does not respond.

The starter home and conversion credits seek to address supply but are constrained by state allocation ceilings, unit size and price caps, and project readiness requirements that can delay production. The conversion credit’s transferability and interaction with the rehabilitation credit and LIHTC open financing pathways but also create complexity—double counting, basis reductions, and layered subsidy sequencing will require careful Treasury/IRS guidance.

Finally, the bill leans heavily on tax credits (which flow through private financing) rather than direct capital grants or project‑based subsidies; that choice favors projects that can be tax‑equity financed and may leave out smaller, unsubsidized builders in tight markets.

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