7 STR Tax Deductions Most Airbnb Owners Miss

The seven most commonly missed tax deductions for STR owners: cost segregation and accelerated depreciation, furniture and equipment, startup costs, a home office, vehicle mileage, professional photography and staging, and platform and software fees. On a $700K short-term rental, cost segregation alone commonly adds $120K–$180K of Year 1 deductions. The other six are smaller, recurring, and easy to lose for want of a receipt.

You’re Leaving Money on the Table

Cost segregation is by far the largest, because it moves furnishings, appliances, flooring and land improvements off the 27.5-year schedule into 5- and 15-year classes that qualify for 100% bonus depreciation. Most STR owners track the obvious expenses like cleaning fees and supplies and miss some of these entirely.

One rule sits over all of them: a deduction only cuts this year’s tax if you can use the loss. An STR loss offsets W-2 or business income only when the average guest stay is 7 days or less and you materially participate. Otherwise it is passive, and it carries forward. See material participation for STR owners and the first-time Airbnb owner’s playbook.

1. Cost Segregation / Accelerated Depreciation

What most owners do: Take standard straight-line depreciation over 27.5 years and call it a day.

What you should do: Get a cost segregation study and reclassify about 19–39% of your depreciable basis (most STR studies land near 26%) into 5-year and 15-year depreciation buckets.

This is the big one. The single largest missed deduction for STR owners, period.

When you buy a property, the IRS says you can depreciate the building (not the land) over 27.5 years. On a $700,000 property with $560,000 in building value, that gives you about $20,364 per year in depreciation. Fine. Better than nothing.

But here’s what your CPA may not have told you: you didn’t just buy “a building.” You bought cabinets, countertops, appliances, light fixtures, flooring, landscaping, paving, window treatments, and dozens of other components. Many of these are 5- or 15-year property rather than 27.5-year property. And with 100% bonus depreciation, which the One Big Beautiful Bill Act restored permanently for property acquired after January 19, 2025, you can deduct the full cost of those components in Year 1.

A cost segregation study is an engineering-based analysis that identifies and reclassifies these components. For a typical $700K STR property, a study might reclassify $120,000-$180,000 into accelerated categories. That’s $120K-$180K in Year 1 deductions instead of being spread over 27.5 years.

The math: $120,000 to $180,000 of Year 1 deductions at a 37% bracket is $44,400 to $66,600 of federal tax, against a study fee of $995 for a $700K STR.

That tax saving lands this year only if the loss is usable. For an STR that means two things. First, the average guest stay must be 7 days or less, so the property isn’t a passive “rental activity.” Second, you must materially participate. For most owners that means 100+ hours in the year and more than any other individual, cleaners and property managers included, or 500+ hours on its own. Guest messages, coordinating cleaners, pricing and maintenance all count. Clear both and the depreciation offsets W-2 and business income. Miss either and it carries forward as a passive loss.

Estimated value: $120,000 - $180,000 in Year 1 deductions on a $700K STR

2. Furniture, Fixtures & Equipment (FF&E)

You dropped $35,000 furnishing your Airbnb after you bought it. Every bed, couch, dining table, TV, nightstand, kitchen appliance, coffee maker, outdoor furniture set, hot tub, patio heater, and decorative mirror. You have receipts for all of it (hopefully).

Here’s what most owners get wrong: they either forget to depreciate FF&E entirely, or they lump it all into the building and depreciate it over 27.5 years. Both are mistakes.

Furniture and appliances used in a residential rental are 5-year property (IRS Publication 527). With 100% bonus depreciation, you can deduct the entire cost in the year you place the items in service. You spent $35,000 furnishing the place? That’s a $35,000 deduction in Year 1, or $12,950 of tax at a 37% bracket. Smaller items, up to $2,500 per invoice or item, can often be expensed outright under the de minimis safe harbor election.

Don’t count it twice. If the furniture came with the house, it is part of your purchase price, and a cost segregation study already picks it up in #1. This item covers what you bought separately.

The key: keep itemized records. Save every receipt. Take photos of everything you buy. Create a spreadsheet with the date purchased, item description, cost, and room it’s in. Your CPA will thank you, and you’ll thank yourself at tax time.

When you replace items (and you will — guests are hard on furniture), those replacement costs are also deductible. New mattresses every 2-3 years? Deductible. Replaced the couch because a guest’s kid went wild with grape juice? Deductible.

Estimated value: $15,000 - $50,000 in Year 1 deductions (depending on how you furnished)

3. Startup Costs

Before your STR was first ready and available for rent (placed in service), you spent money getting the business ready: researching the market, setting up the entity and books, licensing, and paying people to help you launch.

If the STR is a trade or business, these can be startup costs under IRC §195. You can deduct up to $5,000 in the year the business begins. That $5,000 shrinks dollar for dollar once total startup costs pass $50,000, and the rest is amortized over 15 years.

What does not belong here: closing costs, title and legal fees on the purchase, and the home inspection are added to the property’s basis and depreciated with it. Loan fees are amortized over the loan. Your own time isn’t deductible at all.

Most STR owners don’t track these at all. They’re so focused on getting the listing live that they forget to save receipts from the pre-launch phase. That’s money you’re throwing away.

Common startup costs STR owners miss:

• Legal and accounting fees to set up the business entity and books (not the closing)
• Market research (competitive analysis, pricing research)
• Initial licensing and permit fees
• Training or courses on STR management
• Setup labor costs (if you hired help to furnish/stage)

Estimated value: $3,000 - $5,000 in Year 1 deductions

4. Home Office Deduction

You manage your Airbnb from your kitchen table. You answer guest messages from your couch. You coordinate cleaners from your home office. You update your listing, adjust pricing, review analytics, respond to reviews, and handle maintenance calls — all from home.

If you have a dedicated space in your home that you use regularly and exclusively for managing your STR, and the STR is a business rather than a passive investment, you may qualify for the home office deduction. The simplified method gives you $5 per square foot, up to 300 square feet — that’s $1,500. The regular method lets you deduct the actual percentage of your home expenses (mortgage interest, utilities, insurance, repairs) that corresponds to your office space.

A 200-square-foot office in a 2,000-square-foot home? That’s 10% of your rent or mortgage interest (not principal), utilities, homeowner’s insurance, and home maintenance costs, plus depreciation on that 10% of your home. With $2,000/month of mortgage interest, $400 in utilities and $200 in insurance, that’s $260/month or $3,120/year.

It’s not a huge number on its own. But it adds up. And most STR owners don’t claim it at all because they think it only applies to “regular” businesses.

Estimated value: $1,500 - $5,000 per year

5. Vehicle Mileage

Every trip you make related to your STR business is deductible. Driving to the property to check on it. Driving to Home Depot for supplies. Meeting a contractor at the property. Picking up furniture from Facebook Marketplace. Driving to the post office to mail guest items they left behind.

The IRS standard mileage rate for business use was 70 cents per mile for 2025. For 2026 it is 72.5 cents for January through June and 76 cents from July 1. If your STR is 30 miles from your home and you make 3 round trips per month, that’s 180 miles/month, or 2,160 miles/year: $1,512 at the 2025 rate. Add supply runs, contractor meetings and other STR errands and 3,000-4,000 miles a year is common, which is $2,100 to $2,800.

The catch: you have to track it. Download a mileage tracking app (MileIQ, Everlance, or even a simple spreadsheet). Log every STR-related trip with the date, destination, purpose, and miles driven. No log = no deduction. The IRS is strict about this one.

Estimated value: $1,500 - $3,000 per year

6. Professional Photography & Staging

You hired a photographer to shoot your listing. $500. You paid a stager to arrange the furniture for the photos. $300. You bought props — fresh flowers, artisanal coffee table books, a bowl of lemons. $100. You ordered drone shots of the property and the surrounding area. $250.

All of it is deductible as a business expense. Every dollar.

And it’s not just the initial photo shoot. Seasonal photo updates? Deductible. New photos after a renovation? Deductible. Video walkthroughs for your listing? Deductible. That Instagram Reel you paid someone to produce for marketing? Deductible.

This also extends to your listing optimization costs. If you hired someone to write your listing description, paid for a listing audit service, or bought a guidebook template — all deductible.

does cost segregation increase audit risk →

Estimated value: $500 - $2,000 per year

7. Platform Fees & Software Subscriptions

This one seems obvious, but you’d be surprised how many STR owners don’t track their software costs properly. Everything you pay for to run your STR business is a deductible expense:

• Airbnb/VRBO host service fees — under Airbnb’s split-fee pricing, hosts typically pay about 3% per booking, and far more under host-only pricing. On $60K of revenue at 3%, that’s $1,800.
• Property management software — Hospitable, Guesty, OwnerRez, Lodgify — $20 to $100+/month ($240-$1,200/year)
• Dynamic pricing tools — PriceLabs, Beyond Pricing, Wheelhouse — $20 to $40/month ($240-$480/year)
• Cleaning management — TurnoverBnB, Breezeway — $8 to $15/month per property
• Smart home tech subscriptions — Noise monitoring (Minut, NoiseAware), smart lock subscriptions, WiFi — $10 to $30/month
• Accounting software — QuickBooks, Stessa — $15 to $30/month
• Communication tools — Virtual phone numbers, email services — $5 to $20/month

Add it all up and you’re looking at $3,000 to $5,000+ per year in software and platform costs. Every dollar is deductible. But only if you track it.

Estimated value: $3,000 - $5,000+ per year

Add It All Up

Here are the seven deductions for a typical STR owner with a $700K property, counting furniture bought after closing separately from anything that came with the house:

• Cost Segregation: $120,000 - $180,000 (Year 1)
• FF&E bought separately: $15,000 - $50,000 (Year 1)
• Startup Costs: $3,000 - $5,000 (Year 1)
• Home Office: $1,500 - $5,000
• Vehicle Mileage: $1,500 - $3,000
• Photography & Staging: $500 - $2,000
• Platform Fees & Software: $3,000 - $5,000

Total: roughly $145,000 - $250,000 of Year 1 deductions, most of it from cost segregation. At a 37% bracket that is roughly $54,000 to $92,000 of federal tax, if the STR clears the 7-day and material participation tests so the loss is usable this year. If it doesn’t, the same deductions carry forward as passive losses.

The biggest single lever on this list is cost segregation. It’s not even close. On an $800K STR the study fee is $995, against six-figure Year 1 deductions. Few expenses you’ll ever pay as an STR owner return more.

What To Do Right Now

If you’re reading this and realizing you’ve been leaving money on the table, here’s your action plan:

Step 1: Start tracking everything. Mileage, software costs, supplies, every dollar you spend on your STR business. Use an app or a spreadsheet — just start today.

Step 2: Get a cost segregation study. This is the single highest-impact item on this list. Cost Seg Smart is the modern cost segregation company — automated, engineering-based, fully documented reports delivered usually by the next business day. Not six weeks. Not $5,000. See the fee schedule. This used to be something only big investors with expensive accountants could access. Not anymore. Everyone who owns rental property should be doing this, and you can order yours right now.

how cost segregation studies work →

Step 3: Talk to your CPA. Hand them your cost seg report, your mileage log, your software receipts, and your FF&E inventory. If they’re not familiar with material participation rules for STR owners, find a CPA who is. This stuff matters.

Step 4: If you’ve owned your property for years and never did a cost seg study, ask your CPA about a lookback study. Form 3115 lets you claim the missed depreciation from prior years on your current tax return, without amended returns, at the bonus rate that applied in the year the property was placed in service (for example, 60% for 2024).

The tax code rewards people who pay attention. Don’t be the Airbnb owner who tracks every cleaning fee but ignores the $50K deduction sitting right in front of you. See our full resource library for checklists and worksheets to keep you on track.

Related Reading

• Cost Segregation and 1031 Exchanges: How They Work Together
• Section 179 vs Bonus Depreciation for Real Estate: What’s the Difference?
• Nashville Cost Segregation — Music City’s Rental Boom Meets 100% Bonus Depreciation

Run the calculator on your specific property — or order your study → and the report lands in your inbox usually by the next business day.