Homeownership comes with several potential tax benefits, from mortgage interest deductions to a much higher SALT cap in 2026. However, two federal home-energy tax credits that used to appear on this list — the solar credit and the energy-efficient improvement credit — ended for property placed in service after December 31, 2025, under the One Big Beautiful Bill Act (OBBBA). Here’s every deduction still available in 2026, and a clear note on what’s no longer available.

Overview: Homeowner Tax Benefits (2026)

Tax Benefit Type Requires Itemizing? Status in 2026
Mortgage interest deduction Deduction Yes Available — $750,000 debt limit
Property tax deduction Deduction Yes Available — part of the $40,400 SALT cap
Mortgage points deduction Deduction Yes Available
SALT deduction ($40,400 cap in 2026) Deduction Yes Available, phases out above $505,000 MAGI
Home office deduction Deduction No (Schedule C) Available — self-employed only
Energy efficient home improvement credit (25C) Credit No Ended — not available for property placed in service after Dec 31, 2025
Residential clean energy credit / solar (25D) Credit No Ended — not available for property placed in service after Dec 31, 2025
Capital gains exclusion on sale Exclusion No Available — lived in home 2 of last 5 years

Mortgage Interest Deduction

Rules and Limits

Factor Details
Deductible on Primary residence + one second home
Mortgage debt limit $750,000 (loans originating after Dec 15, 2017)
Grandfathered limit $1,000,000 (loans originating before Dec 16, 2017)
HELOC interest Deductible only if used to buy, build, or substantially improve the home
Who reports Lender sends Form 1098

Mortgage Interest Deduction by Loan Size

Mortgage Balance Interest Rate Annual Interest Tax Savings (at 22%) Tax Savings (at 24%)
$200,000 6.5% $12,800 $2,816 $3,072
$300,000 6.5% $19,100 $4,202 $4,584
$400,000 6.5% $25,300 $5,566 $6,072
$500,000 6.5% $31,400 $6,908 $7,536
$750,000 6.5% $46,200 $10,164 $11,088

First-year interest amounts shown (interest is highest in early years).

Mortgage Interest Over Time

Loan Year Annual Interest ($350,000 at 6.5%) Running Deduction Value
Year 1 $22,500 High
Year 5 $21,100 High
Year 10 $18,700 Moderate
Year 15 $15,400 Moderate
Year 20 $10,800 Lower
Year 25 $5,300 Low
Year 30 $600 Minimal

Property Tax Deduction (SALT Cap — 2026 Update)

The SALT cap was $10,000 per return from 2018 through 2025. The One Big Beautiful Bill Act raised it to $40,400 for 2026 ($20,200 married filing separately), phasing out above $505,000 MAGI down to a $10,000 floor. See the full SALT deduction guide for the phase-out mechanics.

Filing Status SALT Cap (2026) Includes
Single $40,400 Property tax + state income tax (or state sales tax)
Married Filing Jointly $40,400 Same (combined)
Married Filing Separately $20,200 Same (half the cap)

SALT Impact by State (2026 Cap)

State Avg Property Tax ($400K Home) Avg State Income Tax ($100K Income) Total SALT Over the 2026 Cap?
New Jersey $8,920 $4,200 $13,120 No — fully deductible under $40,400 cap
New York $6,480 $5,800 $12,280 No — fully deductible under $40,400 cap
California $3,000 $6,200 $9,200 No
Illinois $8,280 $4,950 $13,230 No — fully deductible under $40,400 cap
Texas $6,720 $0 $6,720 No
Florida $3,440 $0 $3,440 No

At these typical income and home value levels, none of these households hit the 2026 cap — a major change from 2018–2025, when three of these examples would have lost several thousand dollars of deduction to the old $10,000 limit. High earners above the $505,000 MAGI phase-out threshold would see a reduced benefit even at these SALT levels.

Mortgage Points Deduction

Type of Points Deductible? How
Points paid at purchase (closing) Yes Fully deductible in the year paid
Points paid on refinance Yes Amortized over life of loan
Points paid by seller Yes Buyer can deduct (reduces basis)

Points Deduction Example

Scenario Points Paid Deduction Tax Savings (22%)
Purchase: 1 point on $400,000 loan $4,000 $4,000 in Year 1 $880
Refinance: 1 point on $300,000 loan (30-year) $3,000 $100/year for 30 years $22/year

Energy Tax Credits: Ended for 2026

Important update: Both federal home-energy tax credits that used to apply here ended under the One Big Beautiful Bill Act (OBBBA), signed July 4, 2025:

Credit Prior Benefit 2026 Status
Energy Efficient Home Improvement Credit (Section 25C) — heat pumps, insulation, windows, doors Up to $3,200/year (30% of cost) Not available for property placed in service after December 31, 2025
Residential Clean Energy Credit (Section 25D) — solar panels, battery storage, geothermal 30% of cost, no annual cap Not available for property placed in service after December 31, 2025

If you installed qualifying equipment on or before December 31, 2025, you can still claim the credit on the tax return for that year. Equipment placed in service in 2026 or later does not qualify for either credit under current law. See energy-efficient home improvement credit and solar tax credit for the full details on what changed and what (if anything) has replaced these credits.

Capital Gains Exclusion When Selling

Section 121 Exclusion

Filing Status Capital Gains Exclusion Ownership/Use Test
Single Up to $250,000 Owned and lived in home 2 of past 5 years
Married Filing Jointly Up to $500,000 Same (at least one spouse meets ownership, both meet use test)

Example: Calculating Gain on Home Sale

Item Amount
Sale price $550,000
Original purchase price $300,000
+ Capital improvements $50,000
Adjusted basis $350,000
Capital gain $200,000
Exclusion (MFJ) $500,000
Taxable gain $0

What Adds to Your Basis (Reduces Future Gain)

Adds to Basis Does NOT Add to Basis
Kitchen renovation Repairs (fixing leaky faucet)
Room addition Routine maintenance
New roof Painting
Bathroom remodel Landscaping maintenance
New HVAC system Cleaning/pest control
Finished basement Home warranty
New windows/doors Homeowners insurance

Itemizing Threshold Analysis (2026 SALT Cap)

Should You Itemize? (MFJ, Standard Deduction = $32,200)

Scenario Mortgage Interest Property Tax* Charity SALT Total* Total Itemized Itemize?
Small mortgage, low-tax state $6,000 $3,000 $2,000 $5,000 $13,000 No
Mid mortgage, mid-tax state $15,000 $5,000 $3,000 $10,000 $28,000 No
Large mortgage, high-tax state $25,000 $8,000 $5,000 $10,000 $40,000 Yes
Mid mortgage + charitable bunching $15,000 $5,000 $15,000 $10,000 $40,000 Yes

*Property tax and state income tax combined; all SALT totals shown here fall well under the $40,400 cap, so none are reduced in this table.

Deductions NOT Available to Homeowners

Expense Deductible? Notes
Homeowners insurance No Not deductible (unless home office)
HOA fees No Not deductible (unless home office or rental)
Home repairs/maintenance No Not deductible (unless home office or rental)
Furniture and appliances No Not deductible
Landscaping No Not deductible
Title insurance No Added to basis instead
Home warranty No Not deductible
Moving expenses No Eliminated for most taxpayers (military exception)
Mortgage insurance (PMI) No Deduction has expired (may be renewed by Congress)
Solar panels / home energy improvements No Federal credit ended for property placed in service after Dec 31, 2025

The property tax deduction is subject to the $40,400 SALT cap in 2026 — see SALT deduction for how that limit applies when you have both property tax and state income tax. Homeowners who itemize use Schedule A to claim mortgage interest, property tax, and charitable contributions. For the current status of federal home-energy tax credits, see energy-efficient home improvement credit and solar tax credit.

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