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Educational information only, not tax advice. Rules and figures change — confirm your situation with a qualified California tax professional before filing.

San Diego, California · USA · Short-term rental taxes

Short-Term Rental Taxes in San Diego

Short term rental taxes in San Diego: a zone-based 11.75–13.75% Transient Occupancy Tax since May 2025, a STRO licence with a capped whole-home tier, and California income tax that ignores bonus depreciation.

Reviewed by a tax professional
Updated September 20268 min read

The 30-Second Answer

  • Short term rental taxes in San Diego start with the city's Transient Occupancy Tax (TOT): since May 1, 2025 (Measure C) it is 11.75%, 12.75% or 13.75% depending on the tax zone your property sits in, on stays of less than one month.
  • You need a TOT Registration Certificate first, then a Short-Term Residential Occupancy (STRO) licence — Tier 1 (≤20 days a year), Tier 2 (home sharing, host on site), Tier 3 (whole home, capped at 1% of the city's housing units) or Tier 4 (Mission Beach whole home).
  • Airbnb collects and remits San Diego TOT on bookings of 30 nights or less. TOT is reported monthly and due by the last day of the following month — you remit it yourself on any booking a platform does not cover.
  • Net rental income is taxed federally and by California at 1%–12.3% (2025 schedule). California does not follow federal bonus depreciation and caps Section 179 at $25,000, so keep a separate California depreciation schedule.

Deductions

What San Diego STR Hosts Can Deduct

Ordinary and necessary costs of the rental reduce both your federal and California taxable income — but depreciation is calculated differently for each.

Depreciation (27.5-yr building)
Mortgage interest
Property tax (rental share)
STRO licence & application fees
Airbnb / Vrbo host service fees
Turnover cleaning & laundry
Utilities, Wi-Fi & streaming
Short-term rental insurance
Local contact / co-host fees
Tax preparation & bookkeeping

TOT you collect from guests and pass to the City is not your income or your expense if you account for it separately. If you also use the home yourself (common with Tier 1 and Tier 2), split costs between rental and personal days under IRC §280A.

Filing Calendar

Key Dates & Filing Calendar

San Diego TOT runs on a monthly cycle; income taxes follow the federal and California annual calendar.

Last day of the following month
TOT & TMD return
Monthly City of San Diego return — e.g. September 2026 stays are due by October 31, 2026. Penalties start at 1% on the first late day.
Every 2 years
STRO licence
STRO licences run for two years; Tier 3 and 4 hosts must rent at least 90 days a year during the term to keep compliant.
February 1, 2027
1099-K
Platforms issue Form 1099-K for 2026 if your payouts exceed $20,000 and 200 transactions.
April 15, 2027
Form 1040 + CA 540
Federal return with Schedule E or C, and the California resident return to the Franchise Tax Board.
October 15, 2027
Extended returns
Extended filing deadline for the federal and California returns — tax is still due in April.

Your TOT certificate comes with a monthly filing cycle. If a platform remits all of your TOT, ask the Office of the City Treasurer how to report those months rather than simply skipping the return.

City of San Diego Office of the City Treasurer — Transient Occupancy Tax and STRO pages (sandiego.gov/treasurer)

Income Tax Treatment

Schedule E or Schedule C for a San Diego STR?

Your STRO tier does not decide your income-tax treatment — the IRS test of average stay and services does, and California follows the same classification.

Passive rental — Schedule E

Recommended

Most Tier 1–3 hosts

Best for: Whole-home or room hosts who provide furnished space, cleaning between stays and normal amenities
  • Report rents and expenses on Schedule E; California picks up the same net figure on Form 540, adjusted for depreciation differences.
  • No self-employment tax on the net rental income.
  • Building depreciation over 27.5 years; any federal bonus depreciation on furnishings must be reversed for California.
  • Losses are generally passive unless you materially participate in a rental with an average stay of 7 days or less.

No income ceiling; passive loss rules apply

Active business — Schedule C

When you provide hotel-like services

Best for: Operators running a guesthouse-style service with daily cleaning or breakfast
  • Applies when the average stay is 7 days or less and you provide substantial services (daily housekeeping, meals, tours).
  • Net profit carries self-employment tax (15.3% up to the 2026 wage base of $184,500).
  • The federal QBI deduction (Section 199A) may apply to qualifying business income.
  • California taxes the same profit at its ordinary rates — there is no lower state rate for business income.

No income ceiling; SE tax on profit up to $184,500

Depreciation

Depreciation for San Diego Rentals: Federal vs California

The building is depreciated the same way for both returns; furnishings and equipment are where federal and California numbers split.

AssetTypical write-off periodNotes
Residential rental building27.5 years (straight-line)Land is excluded — coastal San Diego lots can be a large share of the price, so get a supportable land/building split.
Furniture, beds & appliances5 years (MACRS)Federal bonus depreciation is a permanent 100% for property acquired after January 19, 2025; California does not allow it.
Section 179 expensingYear placed in serviceCalifornia limits the Section 179 deduction to $25,000 — far below the federal limit.
Land improvements (decks, fencing, landscaping)15 years (MACRS)Outdoor spaces are a big part of STR value in beach areas; track them separately from the building.

Use Form FTB 3885A to compute California depreciation and report the difference as an adjustment on Schedule CA (540). A cost segregation study speeds up federal deductions but produces much smaller early-year benefits in California.

On sale, depreciation is recaptured federally at up to 25% (unrecaptured Section 1250 gain); California taxes the whole gain at ordinary rates, using its own (often higher) adjusted basis.

Transient Occupancy Tax (TOT)

San Diego Transient Occupancy Tax by Zone

The City of San Diego charges TOT on every stay of less than one month. Since May 1, 2025 the rate depends on which of three tax zones the rental sits in.

Measure C replaced the flat 10.5% TOT with zone-based rates from May 1, 2025. Look up your zone on the City's interactive tax zone map before setting your direct-booking tax rate — the zone, not your neighbourhood name, decides the rate.

TOT — Tax Zone 1
City of San Diego, from May 1, 2025
11.75%
TOT — Tax Zone 2
City of San Diego, from May 1, 2025
12.75%
TOT — Tax Zone 3
City of San Diego, from May 1, 2025
13.75%
Tourism Marketing District assessment
Only lodging businesses with 70+ rooms
2%

11.75%–13.75% TOT (by zone)

City of San Diego Office of the City Treasurer — TOT/TMD (sandiego.gov/treasurer/taxesfees/tot)

Booking typeWho collects & remitsWhat it means for your books
Airbnb bookingAirbnb collects 11.75–13.75% San Diego TOT on reservations of 30 nights or less and remits it to the CityRecord gross rent and platform-remitted TOT separately; still file your monthly City return
Vrbo or other hosting platformUnder the STRO rules, hosting platforms must verify your licence and collect and remit TOT where applicableConfirm in your dashboard that TOT is being charged; if not, you collect and remit it
Direct bookingYou collect the zone rate from the guest and remit monthly to the Office of the City TreasurerShow the occupancy tax as a separate line, hold it apart from rent, and pay by the last day of the following month

The 2% TMD assessment applies to lodging businesses with 70 or more rooms, so a typical vacation rental does not pay it. Homes outside City limits (for example in unincorporated San Diego County or neighbouring cities) fall under a different jurisdiction's lodging tax and rules.

Platforms

Airbnb Tax in San Diego and Other Platforms

San Diego's STRO rules make hosting platforms check your licence number and handle TOT — but your income reporting and monthly City return remain yours.

PlatformReports your incomeCollects the local lodging taxAnnual earnings summary
AirbnbForm 1099-K when 2026 payouts exceed $20,000 and 200 transactionsYes — San Diego TOT (11.75–13.75%) on stays of 30 nights or lessEarnings summary in the host dashboard; tax forms by January 31
VrboForm 1099-K above the same federal thresholdsRequired by STRO rules to collect where applicable — confirm on your listingAnnual payout summary in the owner dashboard
Direct bookingsNo platform reportingNo — you collect and remit TOT monthlyYour own booking ledger

Listing on Several Platforms?

Every platform you use — Airbnb, Vrbo, Booking.com — must verify your STRO licence, and each one tests the 1099-K threshold separately. Reconcile payouts from every channel against your monthly TOT returns — the City receives monthly data from platforms and can match it to what you report.

US Reporting: Form 1099-K, Not DAC7

DAC7 is an EU rule and does not apply in San Diego. US platforms report on Form 1099-K once payouts exceed $20,000 and 200 transactions in a year; Form 1099-MISC/NEC uses a $2,000 threshold for payments after December 31, 2025. All rental income is taxable whether or not you receive a form.

Airbnb Help Center — Occupancy tax collection in California (airbnb.com/help/article/2297); City of San Diego STRO program (sandiego.gov/treasurer/short-term-residential-occupancy)

Illustrative P&L — Tier 3 Whole-Home Rental

Example for a North Park whole-home STR grossing $60,000 a year (TOT excluded). For illustration only — not tax advice.

Gross rental income (excluding TOT)$60,000
Mortgage interest− $18,000
Property tax− $6,500
Turnover cleaning & laundry− $6,000
Utilities & Wi-Fi− $3,600
STR insurance− $2,400
Platform host fees (~3%)− $1,800
STRO licence (half of 2-year fee)− $565
Cash expenses subtotal− $38,865
Depreciation ($550k building ÷ 27.5 yrs)− $20,000
Total deductions− $58,865
Taxable income (Schedule C, adds SE tax)$1,135 + SE tax
Taxable income (Schedule E)$1,135
$6,200
Tax saved by the $20,000 depreciation deduction at an illustrative 31% combined federal and California marginal rate

Record-Keeping

Stay Audit-Ready: What San Diego Hosts Should Keep

The City Treasurer audits TOT, the Franchise Tax Board audits your California return, and the IRS audits the federal one.

KeepHow longWhy
TOT Registration Certificate, STRO licence and renewal recordsFor as long as you operate plus 4 yearsProves you were licensed for your tier during every booking
Monthly TOT returns and platform TOT statementsAt least 4 yearsShows which TOT the platform remitted and which you paid on direct bookings
Nights-rented log (Tier 3/4: 90-day minimum; Tier 1: 20-day limit)Through the licence term plus 4 yearsSupports your tier and your personal-vs-rental day split for income tax
Expense receipts and 1099-KsAt least 4 years after filingCalifornia's general assessment window is longer than the federal 3 years
Separate federal and California depreciation schedules (FTB 3885A)Until 4 years after you sellYour California basis differs from your federal basis if you took bonus depreciation

A missed month is expensive: late TOT carries 1% on the first day plus one-third of 1% per day after, up to 25%. Set a recurring reminder for the last day of each month.

Estimator

Short-Term Rental Tax Estimator

Plug in your bookings and costs to see your likely taxable position.

Your Numbers

Total short-term-rental income, before costs.

Allowable running costs, mortgage interest, depreciation and platform fees.

Your top income-tax band, as a percentage.

Estimated tax owed

$3,120

Income tax on your net rental profit at your marginal rate.

Taxable income
$13,000
After-tax income
$9,880
Effective tax rate
15.60%

Illustrative estimate. A simplified model to orient you — it is not tax advice. Confirm your situation with a qualified local professional.

Sources & notes

Rates verified September 2026 at the official pages below. Educational information only — confirm your tax zone and current fees with the Office of the City Treasurer and a qualified California tax professional before filing.

  • City of San Diego — Transient Occupancy Tax (TOT) / Tourism Marketing District (TMD)Zone rates from May 1, 2025, 10.5% prior rate, TMD 70+ rooms, monthly due date, penalties, registration certificate. sandiego.gov/treasurer/taxesfees/tot
  • City of San Diego — Short-Term Residential Occupancy (STRO)Tiers 1–4, 1% and Mission Beach caps, fees from March 1, 2025, two-year term, platform duties. sandiego.gov/treasurer/short-term-residential-occupancy
  • Airbnb Help Center — Occupancy tax collection in CaliforniaSan Diego TOT 11.75–13.75% collected on stays of 30 nights or less. airbnb.com/help/article/2297
  • California Franchise Tax Board — 2025 Instructions for Form FTB 3885ANo conformity to federal bonus depreciation; $25,000 Section 179 limit. ftb.ca.gov/forms/2025/2025-3885a-instructions.html
  • California Franchise Tax Board — 2025 Tax Rate SchedulesRates from 1% to 12.3%. ftb.ca.gov/forms/2025/2025-540-tax-rate-schedules.pdf
  • IRS — Publication 527, Residential Rental PropertySchedule E reporting, 27.5-year depreciation, personal-use rules. irs.gov/publications/p527

Questions

Frequently Asked Questions — San Diego STR Taxes

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