Is There a Federal Tax Credit for Storm Shelters?

There is no federal tax credit for storm shelters. Homeowners who spend $3,000 to $13,000 or more on a certified safe room cannot claim a dollar-for-dollar reduction on their federal return for that cost. Congress has floated shelter credit bills several times, most recently in 2025, but none have become law. What does exist: a basis adjustment when you sell, a narrow medical deduction for prescribed shelters, a Section 179 write-off for commercial installations, and FEMA and SBA programs that can cover a larger share of the cost than any proposed credit would.

The Pending Shelter Act

H.R. 6763, the Shelter Act introduced in the 119th Congress, is the most detailed storm shelter credit proposal lawmakers have considered. It would create a nonrefundable personal credit equal to 25 percent of qualified disaster mitigation expenditures, capped at $3,750 per taxpayer annually ($7,500 on a joint return), with a lifetime limit of $15,000 per dwelling.¹

At a 25 percent rate, a $10,000 shelter would yield a $2,500 credit; a $15,000 install would hit the $3,750 annual cap for a single filer. Because the credit is nonrefundable, it could reduce your tax bill to zero but not generate a refund.

The bill has not passed. No one can claim this credit on a current return. If it does become law, it would apply to expenditures made in tax years after December 31, 2025, and would require the shelter to meet ICC-500 or FEMA P-361/P-320 standards.¹ Prior versions in earlier Congresses proposed caps between $1,000 and $2,500 and stalled in committee.

Adding the Shelter to Your Home’s Cost Basis

Even without a credit, a shelter installation creates a tax benefit most homeowners overlook. The IRS treats a storm shelter as a capital improvement because it adds value to your home. You add the full installation cost to your home’s cost basis, which reduces your taxable gain when you sell.²

The math is simple. Buy a home for $250,000, spend $8,000 on a shelter, and your adjusted basis is $258,000. Sell for $400,000 and your gain is $142,000 rather than $150,000. At the 15 percent long-term capital gains rate, that $8,000 basis bump saves $1,200 in tax, assuming the gain exceeds the home sale exclusion ($250,000 for single filers, $500,000 for joint filers). The basis adjustment matters most for homeowners with large gains or investment properties.²

Keep every receipt, contract, and permit from the installation. If the shelter is installed alongside other renovations, the IRS wants shelter costs separated from unrelated work.

Medical Expense Deduction for a Prescribed Safe Room

Here is the option most people don’t know about. If a physician prescribes a storm shelter or safe room for a specific medical condition, such as severe PTSD, panic disorder, or storm-related anxiety, part of the installation cost can qualify as a deductible medical expense under IRC Section 213. The IRS allows medical deductions for special equipment or home improvements when their primary purpose is medical care.

The deductible amount is not the full cost. You subtract any increase in fair market value the shelter adds to your home. Spend $10,000 on a shelter that raises your home’s value by $4,000, and you can claim $6,000. If the shelter adds no value, the whole cost qualifies.³

Two more hurdles apply. Your total medical expenses for the year must exceed 7.5 percent of your adjusted gross income before any deduction begins. And you have to itemize on Schedule A instead of taking the standard deduction. Keep the written prescription or letter of medical necessity from your doctor, along with before-and-after property valuations. Narrow path, but for homeowners with a documented condition in a high-risk area, the deduction can be meaningful.

Section 179 for Commercial Shelters

Business owners have a clearer route. A storm shelter installed at a workplace, warehouse, or other business property qualifies as tangible business property. Under Section 179, you can deduct the full cost in the year it’s placed in service rather than depreciating it over many years.⁴

A typical commercial safe room costing $10,000 to $30,000 falls well within Section 179 limits. Keep records showing the shelter’s business purpose: protecting employees, inventory, or business operations.

Home-based businesses face a harder case. A shelter tied to a home office would need to meet the same home office deduction rules as any other business expense, and only the business-use percentage of the cost would be deductible. That rarely produces a workable deduction unless the home office is dedicated and exclusive.

FEMA Grants and SBA Loans

Federal help exists outside the tax code, and it can cover a larger share of the cost than any credit currently proposed.

Hazard Mitigation Grant Program

FEMA’s Hazard Mitigation Grant Program pays up to 75 percent of eligible project costs after a presidential major disaster declaration, with the state or local government covering the remaining 25 percent. Individual homeowners cannot apply directly. You work through your local community as it develops a grant proposal.⁵

The timing catch: HMGP funding becomes available only after a disaster has already hit your area. If your county receives a disaster declaration, contact your local emergency management agency to ask whether safe room projects are being included in the community’s HMGP application.⁶

Building Resilient Infrastructure and Communities

FEMA’s BRIC program funds pre-disaster mitigation projects, including safe rooms. Like HMGP, the money flows through states and local governments, but it’s available before any disaster strikes.⁷

SBA Disaster Loans With Mitigation Add-Ons

The Small Business Administration offers disaster loans that can be increased by up to 20 percent to fund building upgrades, and storm shelters built to FEMA guidelines are specifically listed as eligible mitigation. These loans are available to homeowners and businesses recovering from a declared disaster, and the shelter doesn’t have to replace one that was damaged; you can add one as part of rebuilding.⁸

Construction Standards That Gate Every Federal Benefit

Every federal program and every proposed credit ties eligibility to specific construction standards. A shelter built without meeting them won’t qualify for any current or future federal benefit. Two standards matter:

ICC-500, from the International Code Council and National Storm Shelter Association, requires the shelter to resist 250 mph winds, withstand debris impact from a 15-pound two-by-four fired at 100 mph into walls and 67 mph into the roof, and maintain a continuous load path connecting roof, walls, and foundation.
FEMA P-361 requires residential safe rooms to resist wind loads and debris impacts at a tornado design wind speed of 250 mph regardless of location or storm type.⁹

The two overlap heavily; a shelter meeting ICC-500 will generally satisfy FEMA P-361. If you’re building now on the chance a credit passes later, insisting on ICC-500 or P-361 compliance protects your eligibility.¹

State and Local Incentives

States in tornado-prone regions frequently offer their own programs that fill the gap left by the missing federal credit. They come in three flavors.

Some states offer income tax credits or deductions applied against state tax liability. A handful provide property tax protections that keep your local assessor from raising your home’s assessed value after a shelter is installed, saving on annual property taxes for as long as you own the home. Others provide direct grants or rebates through state emergency management agencies, often funded by FEMA dollars passed through to homeowners.¹⁰

Eligibility, dollar limits, and funding availability shift often. Start with your state’s department of revenue and your local emergency management agency. If your state receives FEMA HMGP or BRIC funding, safe room grants may be available through your local government even where the state itself offers no tax break.

1
Congress.gov. H.R.6763 – 119th Congress (2025-2026) – Shelter Act
2
Internal Revenue Service. Publication 523 (2025), Selling Your Home
3
Internal Revenue Service. Publication 502 (2025) – Medical and Dental Expenses
4
Internal Revenue Service. Depreciation Expense Helps Business Owners Keep More Money
5
FEMA. Property Owners and the Hazard Mitigation Grant Program
6
Federal Emergency Management Agency. Homeowners Guide to the Hazard Mitigation Grant Program
7
FEMA. Building Resilient Infrastructure and Communities
8
U.S. Small Business Administration. Mitigation Assistance
9
Federal Emergency Management Agency. Foundation and Anchoring Criteria for Safe Rooms
10
FEMA. Safe Room Funding