Congress offers $12B tax break to convert old buildings into affordable housing

What it does

This bill creates a new federal tax credit worth 20% of conversion costs for developers who convert old commercial buildings into affordable housing. The credit is capped at $12 billion nationally, allocated to states by population, with an additional $3 billion reserved for projects in economically distressed areas. To qualify, buildings must be at least 20 years old, undergo at least $100,000 in conversion work, and reserve at least 20% of units for households earning 80% or less of area median income for 30 years.

Why we flagged it

The bill's operative mechanism is a tax credit (20% of qualified conversion costs) designed to reduce the financial burden of converting commercial real estate into affordable housing. This is a supply-side incentive, not a direct subsidy or mandate.

What the text implies

• Tax credit is transferable under IRC 6418, meaning developers can sell the credit to unrelated investors (e.g., large corporations seeking tax liability reduction), decoupling the credit's benefit from the developer's actual housing mission and potentially enriching financial intermediaries.
• State housing credit agencies retain discretion over allocation within federal caps, creating potential for political favoritism or capture by well-connected developers in some states while underserving others.
• The 50% reduction in credit when combined with rehabilitation credit (IRC 47) may discourage historic preservation in favor of non-historic conversions, potentially accelerating demolition of older commercial structures.
• Economically distressed area designation relies on existing QCT/DDA definitions from IRC 42, which may not align with current housing need; rural areas receive a separate 35% credit cap ($2M), creating a small carve-out that may be insufficient to drive rural conversions.
• No explicit requirement that converted units remain affordable beyond 30 years; after that period, landlords may convert to market-rate, meaning the public benefit is time-limited despite permanent loss of tax revenue.

Section numbers refer to the bill text the analysis read — linked under Primary records below.

Who it affects

The bill directly incentivizes creation of affordable housing by reducing the cost of conversion projects, making it economically viable to repurpose vacant commercial buildings into rental housing for low-to-moderate income households. The 30-year affordability lock-in and income-targeting requirements ensure public benefit is sustained, though the tax credit mechanism means foregone federal revenue rather than direct public spending.

Who stands to gain

• Real estate developers and conversion contractors
• Commercial property owners with aging non-residential buildings
• Tax credit investors and financial intermediaries (via transferability)
• State housing credit agencies (administrative role, potential fee authority)

Named in the bill

Internal Revenue Service (IRS), State housing credit agencies, U.S. Department of Housing and Urban Development (HUD) — referenced via section 42 coordination, Qualified census tracts (QCTs), Difficult development areas (DDAs), AIG, CBRE, FBK, FMAO, PRU (mapped stocks with regulatory exposure)

Where it stands

57 cosponsors: 29 Democrats, 28 Republicans.

• Mar 27, 2025 — Introduced · Congress.gov: “Introduced in House”
• Mar 27, 2025 — Referred to House Committee on Ways and Means · Congress.gov: “Referred to the House Committee on Ways and Means”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.

Money around this bill

10 lobbying clients named this bill on 14 disclosure filings across 3 quarters, Dec 2025 to Jun 2026. Those filings disclosed $17,504,727 in lobbying spend. A filing names 14 bills on average, so that figure is what each filing reported, not a share belonging to this bill.

More lobbying clients named this bill than 91% of bills with at least one filing.

Mike Carey, the sponsor, reported $1,809,017 in PAC receipts in the 2026 cycle.

• National Association of Realtors — $14,580,000 on 1 filing
• International Council of Shopping Centers — $1,010,000 on 2 filings
• Commercial Real Estate Development Association (f.k.a. Naiop) — $661,965 on 2 filings
• American Land Title Association — $530,000 on 2 filings
• National Roofing Contractors Association — $400,000 on 2 filings

Lobbying Disclosure Act filings through Jul 21, 2026. A filing shows who paid to lobby on a bill it names, not what changed.