Homeowners insurance premiums are not tax deductible for most people
If you own a home and pay homeowners insurance out of your own pocket, you cannot deduct those premiums on your federal tax return. The IRS treats homeowners insurance as a personal expense, the same way it treats car insurance or health insurance you buy yourself. This applies whether you own the home outright or have a mortgage.
The one exception is if you use part of your home for business. If you have a home office that meets IRS rules, or you rent out a room or the entire property, you may be able to deduct the insurance cost that relates to that business portion. But the insurance on your primary residence — the part you live in — stays non-deductible.
Mortgage lenders often require homeowners insurance as a condition of the loan, and some borrowers confuse this requirement with tax deductibility. The requirement is real; the deduction is not. Your lender may even collect the insurance payment as part of your monthly mortgage payment (in an escrow account), but that does not change the tax treatment.
Key Takeaways
- Homeowners insurance premiums paid on your primary residence cannot be deducted on your federal tax return, even if your mortgage lender requires it.
- If you use part of your home for business purposes — such as a home office or rental income — you may deduct the insurance cost allocated to that business portion only.
- Mortgage interest and property taxes are deductible, but homeowners insurance is not, so do not confuse these three common mortgage-related expenses.
- State and local taxes (SALT) deduction limits do not affect homeowners insurance, because insurance is never deductible in the first place.
When homeowners insurance might be deductible
You can deduct homeowners insurance only if you use your home to generate income. The most common scenario is a home office that qualifies under IRS rules. To may have access to, the space must be used regularly and exclusively for business — not a bedroom you occasionally use for work calls. If your home office is 300 square feet and your total home is 2,000 square feet, you could deduct 15 percent of your homeowners insurance as a business expense.
If you rent out your entire home or part of it — whether through a long-term lease or short-term platforms like Airbnb — the insurance on the rental portion becomes a rental business expense and is deductible. You would need a separate insurance policy or a rider that covers the rental use, because standard homeowners policies exclude rental income. The deduction applies only to the portion of the home you rent, not to your personal living space.
A third scenario is if you operate a home-based business that requires inventory, equipment, or client visits. A therapist's office in your home, a photography studio, or a small retail operation would all may have access to. Again, only the insurance cost for the business space is deductible, not the cost for the rest of the house.
How to calculate the deductible portion
If you have a may have access to business use, you need to determine what percentage of your home is used for that purpose. Measure the square footage of the business space and divide it by the total square footage of your home. Multiply your annual homeowners insurance premium by that percentage.
Example: Your home is 2,000 square feet. Your home office is 200 square feet. Your homeowners insurance costs $1,200 per year. Your deductible portion is (200 ÷ 2,000) × $1,200 = $120.
You would report this deduction on Schedule C (if you are self-employed) or Schedule E (if you are reporting rental income). Do not deduct it on Schedule A as a personal expense — that will trigger an audit flag. Keep your insurance policy, your premium statements, and documentation of the square footage calculation in case the IRS asks.
Mortgage interest and property taxes are different
Many homeowners confuse homeowners insurance with two other mortgage-related expenses that are deductible: mortgage interest and property taxes. These are completely separate from insurance and have their own rules.
Mortgage interest on loans up to $750,000 (or $1 million if you took out the loan before December 16, 2017) is deductible if you itemize deductions on Schedule A. Property taxes are also deductible on Schedule A, but subject to the SALT cap — a limit of $10,000 per year on state and local taxes combined (including property tax, state income tax, and sales tax). Homeowners insurance does not count toward this cap because it is not deductible at all.
If you pay your mortgage through an escrow account, your monthly payment includes insurance, interest, and property taxes all mixed together. Your mortgage statement breaks these out separately so you can identify which portions are deductible. The insurance portion is never deductible; the interest and property tax portions may be, depending on your income and filing status.
What happens if you claim homeowners insurance as a deduction
If you deduct homeowners insurance on your primary residence when you have no business use, the IRS will disallow the deduction if your return is examined. This is a straightforward error — the rule is clear and consistent. You would owe the tax you tried to avoid, plus interest calculated from the original due date.
If the IRS determines the error was negligent (careless rather than intentional), you may also owe a negligence penalty of 20 percent of the underpaid tax. If the error was intentional, the penalty can be higher. Most homeowners who make this mistake do so because they are confused about what is deductible, not because they are trying to cheat, so the IRS typically applies the lower penalty.
The best protection is to keep your insurance policy and your tax return in the same file. If you deduct any portion of homeowners insurance, document exactly why — the square footage of your business space, the percentage of rental use, or the business purpose of the room. This documentation makes it clear you understood the rule and applied it correctly.
Frequently Asked Questions
Can I deduct homeowners insurance if my mortgage lender requires it?
No. The fact that your lender requires insurance does not make it tax deductible. Lenders require it to protect their investment in the property, but the IRS still classifies it as a personal expense. The requirement and the tax treatment are separate issues.
What if I have a home office — can I deduct all of my homeowners insurance?
No, only the portion that corresponds to the business space. If your home office is 10 percent of your home's square footage, you can deduct 10 percent of the insurance. You must calculate this percentage and keep records to support it.
Is homeowners insurance deductible if I rent out a room in my house?
Yes, but only the portion of the insurance that relates to the rental space. If you rent out one bedroom in a four-bedroom house, you would deduct approximately 25 percent of your homeowners insurance as a rental business expense on Schedule E.
Do I need a separate insurance policy to deduct homeowners insurance for a rental?
Most standard homeowners policies exclude rental income, so your insurer may not cover damage to a rental space under your regular policy. You should contact your insurance company to add a rider or switch to a policy that covers rental use. Once you have the right coverage, the cost becomes deductible.
What if I made a mistake and deducted homeowners insurance in a previous year?
You can file an amended return (Form 1040-X) for the past three years. If you realize the error before the IRS contacts you, amending the return often results in a smaller penalty than if the IRS discovers it first. Contact a tax professional to file the amendment and explain the error to the IRS.