Taxes & Fees: Castro Valley vs Fremont
How do taxes & fees rules compare between Castro Valley, CA and Fremont, CA?
Castro Valley and Fremont have similar restriction levels.
Castro Valley, CA
Alameda County
Unincorporated Alameda County imposes a Transient Occupancy Tax on short-term lodging of 30 days or fewer; combined TOT rates in Alameda County cities typically range from about 10 to 14 percent.
View full Castro Valley rules →Fremont, CA
Alameda County
Fremont charges a 10 percent Transient Occupancy Tax on all stays of 30 days or less, collected by the operator and remitted quarterly to the Revenue Division.
View full Fremont rules →Key Facts Comparison
| Fact | Castro Valley | Fremont |
|---|---|---|
| Tax type | Transient Occupancy Tax (TOT) | - |
| Applies to stays | 30 consecutive days or fewer | - |
| Combined rate range | ~10 to 14 percent countywide | - |
| Filing | County Treasurer-Tax Collector | - |
| Platform collection | Varies by booking platform | - |
| TOT rate | - | 10 percent of room rent |
| Taxable stays | - | 30 consecutive days or less |
| Filing frequency | - | Quarterly returns to Revenue |
| Airbnb collection | - | Collected and remitted by Airbnb |
| Delinquency penalty | - | 10 percent plus interest |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Does Airbnb collect TOT for Alameda County hosts?
Platform collection agreements vary by jurisdiction; hosts should verify their specific city or unincorporated area and file directly when needed.
Is TOT owed on longer stays?
No. Stays of 31 or more consecutive days are generally exempt from TOT but may be subject to other landlord-tenant rules.
Fremont FAQ
Do I still file a TOT return if Airbnb collects?
Yes. Operators must file a zero or informational return showing Airbnb-collected stays plus direct bookings, which remain the host's responsibility.
Are cleaning fees taxable?
Yes. Fremont TOT applies to the total rent including mandatory cleaning and service fees, not just the base nightly rate.
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