NAHB to Congress: Expanding the Net Investment Income Tax Will Increase Housing Costs

Housing Affordability
Published

NAHB Chairman Jerry Konter today sent a letter to leaders in Congress expressing NAHB’s strong opposition to proposals to expand the Net Investment Income Tax (NIIT), stating such a move would be counterproductive because it would increase housing costs and put upward pressure on rents at a time when the nation is in the midst of a housing affordability crisis.

The NIIT is a 3.8% surtax on income, such as capital gains, interest, rental and royalty income, and dividends.

When the NIIT was enacted as part of the Affordable Care Act, Congress explicitly limited its applicability to passive investment income. However, proposals in Build Back Better, and recently reported to be under consideration in the Senate, would expand the NIIT to include active investment income.

“Subjecting active business income to the NIIT will result in higher housing costs…particularly for renters,” Konter wrote.

“Multifamily property owners are facing the same financial stresses as any home owner. Operating costs are rising. Higher interest rates increase development and rehabilitation costs. Rising real estate values often translate into higher tax appraisals resulting in higher property tax bills…Along with ongoing demand for rental housing, these inflationary pressures are translating into higher rents,” the letter continued.

“Expanding the NIIT to include active investments has the same financial effect on property owners as increasing operating costs. If Congress moves forward with this proposal, property owners will have no choice but to pass some, if not all, of the tax burden on to their tenants.”

During a time when home prices and rents are rising faster than inflation, Konter urged Congress to focus on solving the housing affordability crisis by removing barriers, not imposing new ones.

Subscribe to NAHBNow

Log in or create account to subscribe to notifications of new posts.

Log in to subscribe

Latest from NAHBNow

Business Management | Leading Suppliers Council

Nov 07, 2025

How Builders and Suppliers Can Strengthen Their Industry Connections

Two upcoming sessions — hosted by the NAHB Leading Suppliers Council in advance of the NAHB Fall Leadership Meeting — will offer a unique opportunity to explore both the big-picture challenges and the practical solutions shaping today’s housing market.

Housing Affordability

Nov 07, 2025

NAHB Leaders Discuss Obstacles to Home Building at U.S. Chamber Housing Summit

In partnership with NAHB, the U.S. Chamber of Commerce on Nov. 6 hosted a daylong housing summit that included several panel discussions featuring members of Congress, industry leaders, and state and local officials that focused on how to resolve the housing affordability crisis and boost the housing supply.

View all

Latest Economic News

Economics

Nov 07, 2025

Which Local Markets Track National Trends the Most: 2024 Multifamily MAI

Following the release of the 2024 single-family MAI last week, the National Association of Home Builders developed the Multifamily Market Association Index (MAI) to measure how closely multifamily building permits in metro areas follow national patterns.

Economics

Nov 06, 2025

Multifamily Developer Confidence Increases in Third Quarter, But Still in Negative Territory

The Multifamily Production Index (MPI) had a reading of 46, up six points year-over-year, while the Multifamily Occupancy Index (MOI) had a reading of 74, down one point year-over-year.

Economics

Nov 05, 2025

Bedrooms in New Single-Family Homes in 2024

Three-bedroom single-family homes reached their largest share of starts since 2011 and remained the most prevalent number of bedrooms among new homes.