SEPTIC Act
- Sponsor
- Rep. Suozzi, Thomas R. [D-NY-3]
- Committees
- Ways and Means Committee (primary)
- Last action
- Apr 14, 2026
Bottom line
The SEPTIC Act makes state and local government subsidies for residential wastewater management systems, including septic tanks, tax-free at the federal level, aiming to reduce the financial burden on homeowners improving these essential systems.
What it actually does
This bill, known as the SEPTIC Act, amends the Internal Revenue Code of 1986 to expand the types of subsidies that are excluded from a taxpayer's gross income. Specifically, it adds an exclusion for subsidies provided directly or indirectly by a State or local government to a resident for the purchase or installation of any wastewater management measure, such as septic tanks and cesspools, with respect to the taxpayer's residence.
Proponents argue
Supporters argue that this bill will encourage critical investment in wastewater infrastructure, particularly for homeowners in areas not served by centralized municipal sewer systems. By making state and local government assistance for septic system upgrades or installations tax-free, it maximizes the benefit to property owners, making necessary environmental and public health improvements more affordable and accessible.
Opponents contend
Critics might contend that while the intent is positive, this bill creates a new federal tax expenditure, which will reduce federal revenue and could potentially shift the tax burden to other taxpayers. Some may also argue that it provides a federal tax benefit for what is primarily a local infrastructure issue, and that the benefits might disproportionately accrue to certain homeowners or regions.
The bill is exceptionally short and clearly written, allowing for a very quick and complete understanding of its provisions.
Section 2(a)
Exclusion of State and Local Wastewater Management Subsidies from Gross Income
This provision amends Section 136(a) of the Internal Revenue Code of 1986 to expand the existing exclusion from gross income. Currently, certain energy conservation subsidies are excluded. This amendment adds a new category: subsidies provided by a state or local government to a resident for the purchase or installation of any wastewater management measure for their residence. This means homeowners receiving such subsidies will not have to pay federal income tax on that assistance.
Supporters argue
Supporters argue that this exclusion makes state and local government efforts to improve wastewater infrastructure more effective by ensuring that the full value of the subsidy directly benefits the homeowner. This encourages necessary upgrades to septic systems and other wastewater management solutions, leading to improved public health and environmental outcomes.
Critics contend
Opponents might argue that creating a new federal tax exclusion reduces federal revenue, potentially contributing to the national deficit. They may also question the federal government's role in providing tax breaks for what are primarily local infrastructure concerns, and whether this is the most efficient use of federal tax policy.
Tradeoffs
This provision balances the goal of incentivizing critical wastewater infrastructure improvements and supporting homeowners with the impact on federal tax revenue and the potential for creating a new tax expenditure.
Section 2(b)
Definition of 'Wastewater Management Measure'
This section adds a new definition to Section 136(c) of the Internal Revenue Code. It defines 'wastewater management measure' as any installation or modification of property primarily designed to manage wastewater, specifically including septic tanks and cesspools, with respect to one or more dwelling units. This clarifies precisely what types of systems and improvements qualify for the new tax exclusion.