Operated by Cost Seg Smart LLC — disclosed advisory tool, not an independent comparison site.
Built for Austin STR Owners

Are you overpaying
Airbnb taxes in Austin?

Most Austin short-term rental owners can reduce taxable income by 20–35% using cost segregation and the STR tax loophole. Find out in 30 seconds.

  • ✓ No signup
  • ✓ Austin-specific
  • ✓ IRS-aligned (ATG, Pub 5653)
BUILT FOR AUSTIN'S STR MARKET IRS AUDIT TECHNIQUES GUIDE ALIGNED RSMEANS 2024 COST DATA UPDATED FOR 2026 TAX CODE (OBBBA)
30-Second Answer

Cost segregation typically pays back for Austin Airbnb owners who (1) own property worth $425K+, (2) materially participate in operations (100+ hours/year), (3) have household income above $250K, and (4) plan to hold for 5+ years. For owners who clear all four, year-one federal tax savings commonly land in the $30K–$120K range. Owners who miss two or more of those filters usually shouldn't buy a study — and the calculator below will tell you which bucket you fall in.

STEP 1 · QUICK CHECK

Answer 5 questions to find out if it's worth it

Adjust the inputs, then click See my verdict.

$750K
$300K$2M
AUSTIN-SPECIFIC

The numbers behind Austin STR cost seg

Modeled from Cost Seg Smart's recent Austin-area engagements (Travis & Williamson counties), aligned to the 2026 Cost Seg Smart benchmarks dataset (n=260 studies across 13 property types).

  • STR loophole legal basis: Treas. Reg. §1.469-1T(e)(3)(ii) — properties with avg. stay <7 days are not "rental activity" under §469.
  • Material participation: IRC §469(h) — 100+ hours/year, more than anyone else.
  • 100% bonus depreciation: Permanently restored under OBBBA (signed July 2025) for property placed in service after Jan 19, 2025.
Median Austin STR property value
$685K
Across East/Central Austin
Avg. cost-seg eligible
~22%
Single-family STR · 5/15-yr property
Median year-1 federal savings
$38K
At ~32% marginal rate
Cost Seg Smart study fee
$495+
Starting price for under-$300K residential
Avg. year-1 federal savings by Austin property value (2025 modeled)
Modeled, conservative ranges. Actual results depend on finish, age, owner participation, and prior depreciation claimed.
THE HONEST ANSWER

Sometimes it's not worth it.

We'd rather lose your business than sell you a study you don't need. If any of these match you, reconsider.

!
Property under $400K
Study fees ($2.5–4K elsewhere) eat 30–60% of benefit. Wait until you scale up — or use a budget provider like cheapcostseg.com.
!
You don't materially participate
Without 100+ hours and STR-specific use, losses get suspended as passive — they can't offset W-2 income.
Selling within 2–3 years
Depreciation recapture on sale will largely offset the upfront benefit. Cost seg favors holds of 5+ years.
No taxable income to shelter
Deductions can't go negative. If your AGI is already low, the math doesn't work — and unused losses carry forward.
Long-term rental, low income
The STR loophole is what makes this powerful. Long-term rentals see roughly half the year-1 benefit.
Already 10+ years owned
Most accelerated depreciation has already been taken via straight-line — the study has less to find.
ILLUSTRATIVE AUSTIN SCENARIOS

What outcomes look like by neighborhood

Modeled scenarios across Austin submarkets — not specific customers. Actual studies will vary by finish, age, and owner participation.

See real studies at costsegsmart.com →
78702
East Austin Bungalow
YES
photo · east-austin
Value
$750K
Est. savings
$42K
3BR · STR · 2yr owned
WESTLAKE
Hill Country Modern
YES
photo · westlake
Value
$1.45M
Est. savings
$118K
5BR · STR · new build
78704
South Congress Condo
MAYBE
photo · south-congress
Value
$520K
Est. savings
$14K
2BR · STR · 4yr owned
78723
Mueller Townhome
YES
photo · mueller
Value
$680K
Est. savings
$36K
3BR · STR · 1yr owned
78613
Cedar Park SFH
MAYBE
photo · cedar-park
Value
$420K
Est. savings
$11K
3BR · LTR · 6yr owned
78704
Zilker Garage Apt
NO
photo · zilker
Value
$385K
Est. savings
$3.2K
1BR · part-time STR
78703
Tarrytown Estate
YES
photo · tarrytown
Value
$1.85M
Est. savings
$162K
6BR · STR · 1yr owned
78758
Domain Highrise
MAYBE
photo · domain
Value
$595K
Est. savings
$18K
2BR · STR · 3yr owned
FREQUENTLY ASKED

Common Austin STR cost seg questions.

Is cost segregation worth it for an Austin Airbnb?

For Austin STR owners with $425K+ properties, $250K+ household income, and hands-on management, a study commonly produces $30K–$120K in first-year federal tax savings. Below those thresholds, study fees often eat 30–60% of the benefit. The calculator above gives you a live answer.

What is the STR loophole and why does it matter?

Properties with average guest stays under 7 days are not treated as rental real estate under Treas. Reg. §1.469-1T(e)(3)(ii). With material participation (IRC §469(h) — 100+ hours/year, more than anyone else), the resulting losses are non-passive and can offset W-2 or business income. This is what makes cost segregation powerful for Austin Airbnb owners.

Why is Austin different from other STR markets?

Three things: (1) permitting volatility — Austin's Type 2 STR rules have been challenged and rewritten repeatedly; (2) wide neighborhood spread — a $700K East Austin bungalow has a different cost-seg profile than a $700K Cedar Park rental; (3) no Texas state income tax, so deductions only offset federal — high-income owners are the cleanest fit.

How much does an Austin cost segregation study cost?

For Austin STRs at Cost Seg Smart, automated engineered studies start at $495 for properties under $300K, $795 ($300K–$700K), $895 ($700K–$1M), $1,295 ($1M–$2M), $1,595 ($2M–$5M). Traditional firms typically quote $3,500–$8,000 for the same property — see costsegregationpricing.com for the full 2026 market survey.

Is 100% bonus depreciation back?

Yes. The One Big Beautiful Bill Act (signed July 2025) permanently restored 100% bonus depreciation for qualifying property placed in service after January 19, 2025. All 5-, 7-, and 15-year components reclassified by a cost segregation study can be fully expensed in year one.

What if I bought my Austin Airbnb several years ago?

You can still do a lookback study. IRS Form 3115 (change in accounting method) lets you claim catch-up depreciation as a Section 481(a) adjustment in the current tax year — no amended returns required. The study has less to find on properties owned 10+ years, but it's still often worthwhile in the 2–7 year window.

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