Free tool · Airbnb & VRBO owners
Short-term rental tax analyzer
Most short-term rental owners assume they have a passive rental property. Many don’t. If your average stay is 7 days or fewer, your STR isn’t a “rental activity” under the tax code — and that changes everything about how your losses work.
The 7-day rule
Under IRC 469(c)(2), a property with an average stay of 7 days or fewer isn’t classified as a rental activity. It’s treated as a business — meaning passive rules work differently and material participation determines whether losses are deductible.
San Diego context
Most San Diego Airbnb and VRBO properties average 3–5 night stays. That means most local STR owners already qualify for the 7-day rule — but almost none are filing accordingly.
Educational estimate — not tax advice. Passive activity determinations are fact-specific. Confirm with your CPA.
The three tests that determine your STR tax treatment
Most owners only know about the passive loss rules. The vacation home test and the 7-day rule both come first.
Vacation home test
If you personally use the property more than 14 days per year (or more than 10% of rental days, if higher), vacation home rules apply. You cannot deduct rental losses regardless of your average stay or participation. This test comes first — if you fail it, the other two don't matter.
Personal use > 14 days or 10% of rental days
7-day average stay test
If your average rental period is 7 days or fewer, your property is not a "rental activity" under IRC 469(c)(2). It's treated like a business for passive activity purposes. This opens the door to non-passive treatment — but only if you also pass the third test.
Average stay ≤ 7 days
Material participation
If the 7-day rule applies, your losses are non-passive only if you materially participate in the activity. The primary threshold is 500 hours per year. The 100-hour test (more than anyone else, including your property manager) is a secondary path. Without material participation, losses are still passive — just under business passive rules instead of rental rules.
≥500 hours/year (or 100+ hours if more than anyone else)
Why non-passive matters so much
Passive STR (typical filing)
- ✗Losses cannot offset W-2 income or business income
- ✗Losses suspended until passive income or property sale
- ✗$25k allowance phases out above $100k AGI (gone at $150k)
- ✗Depreciation benefits locked up for years
Non-passive STR (7-day rule + material participation)
- ✓Losses offset W-2, business income, investment income — anything
- ✓No AGI phase-out or dollar cap on loss deductions
- ✓Depreciation (including cost segregation) creates immediate tax savings
- ✓Losses usable in the year incurred — not held in suspense
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Work with us
Most STR owners are filing this wrong.
If your average stay is under 7 days and you’re actively managing the property, your losses may be immediately deductible against your other income — but only if your CPA is filing it correctly. A 30-minute review of your STR structure can make a meaningful difference.
Talk with MattAlso read
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