
Published on November 06, 2025 by David Lim, CPA
Rental real estate is a powerful wealth‑building tool, but the tax rules shift every year. In 2025 Congress passed the One Big Beautiful Bill Act (OBBBA), and landlords need to know what it means for them. The following is a concise guide to the new rules and time‑tested tax tips to keep more of your rental income.
What’s New in 2025
- Full expensing for upgrades. Bonus depreciation is now permanently set at 100 % for qualifying property placed in service after 19 January 2025. That means you can deduct the entire cost of new appliances, flooring or roofs in the year you buy them instead of spreading deductions over decades.
- Bigger Section 179 deduction. The OBBB raises the §179 limit to $2.5 million (phasing out after $4 million). Landlords who provide significant services (like furnished short‑term rentals) may qualify to expense qualifying purchases rather than depreciate them.
- Permanent QBI deduction. The 20 % qualified business income (QBI) deduction for pass‑through entities is now permanent. You may need to treat your rentals as a trade or business to take advantage of it.
- Expiring energy credits. Credits for energy‑efficient homes, commercial buildings and other green projects begin phasing out after 2026. If you plan upgrades, consider accelerating them to capture available credits.
- Opportunity Zones update. Current zones end in 2026, and a new program begins in 2027 with stricter rules. Review your investments and exit strategies accordingly.
Core Rules That Never Change
- Depreciation & recapture. Residential rental property is depreciated over 27.5 years. Depreciation is mandatory, and when you sell you may face recapture tax of up to 25 % on the deductions you’ve taken. Keep accurate depreciation schedules.
- Passive‑activity limitations. Rental income is generally passive. You can deduct up to $25,000 of losses against other income if you actively participate and your adjusted gross income is under $100,000 (phasing out at $150,000). Alternatively, qualifying as a real‑estate professional allows full loss deductions.
- See also Mom-and-Pop Landlord Rule.
- Everyday deductions. Mortgage interest, property taxes, insurance, utilities, advertising, management fees and repairs are generally deductible. Don’t forget mileage for rental‑related travel and professional fees. Documentation is key.

Smart Moves for Landlords
- Timing matters. With 100 % bonus depreciation and an expanded §179 limit, 2025–2026 is an attractive window to make major improvements. If you signed contracts before 19 January 2025, ask your tax advisor whether grandfathered rules apply.
- Choose the right entity. To qualify for QBI or §179 deductions, you may need to operate as a trade or business. Discuss with a professional whether an LLC, partnership or sole‑proprietor setup makes sense.
- Capture energy incentives. Solar panels, efficient windows and HVAC systems could still earn credits if installed before the deadlines. Get certifications from contractors and save receipts.
- Track your losses. Unused passive losses carry forward and become fully deductible when you sell or qualify as a real‑estate professional.
- Plan your exit. Higher‑income landlords may also owe the 3.8 % net investment income tax. Tools like 1031 exchanges or investments in qualifying Opportunity Zones can defer gains.
This article is for general educational purposes only and does not constitute tax advice. Tax laws change frequently, and each situation is unique. Consult a qualified tax professional before acting on any information in this article.
David is a California-licensed CPA (MSA) and U.S. Army veteran who served as a medic before shifting into public accounting. He helps landlords, small business owners, and tech professionals save on taxes through clear, honest advice. Outside work, he enjoys soccer with his sons, Toastmasters, and a good pickleball match.
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