This information is for general orientation only and does not constitute legal, tax or medical advice. Always verify with the official sources cited.
Student Finance in California
In California the cost of living is among the highest in the USA (MERIC index approximately 152). Campuses like Berkeley or UCLA attract students from all over the world: rent and deposits must be planned months in advance. Relatively low cost of living (2nd out of 50, MERIC index).
Open an account in California
- Passport, I-20, US address, possible SSN or ITIN.
- Choose branch or neobank with branches in Los Angeles, Bay Area (SF/Oakland), San Diego, Sacramento.
- Request a commission-free student/checking account; activate low balance alert.
- Connect apps for campus and rent payments (ACH, Zelle where available).
Banks present in the state
Chase, BofA, Wells Fargo, US Bank— compare ATM fees, international wire transfers, and non-resident requirements.
Taxes: Federal + California
- Income: Maximum rate approx13.3%(Maximum state income tax rate among the highest in the country (1st).).Tax Foundation.
- Combined sales tax: about8.85%— add to the price indicated in stores.
- Pensions / Social Security (state): fully taxable.
- MERIC cost of living index:151.7 (US = 100).
Minimum wage and monthly budget
- Legal minimum:$16.9/hour.
- Tips (tipped):$16.9/hour — same full minimum
- Subway Rental (Los Angeles): approximately $2800/month (sharing reduces cost).
- Campus insurance: often $1,500–3,500/year — see Health guide.
Transfers from Italy
- Wise, Revolut, Remitly— Compare rate and fee vs bank transfer.
- Wire SWIFT- Costly; maintains receipts for proof of funds.
- Cash— Customs declaration over $10,000; it is not the primary method for renting.
Property tax and students
Generally no for non-owner students; discounts for the elderly/disabled. As a tenant you don’t pay property tax directly, but it is included in the rent of many landlords.
Common mistakes
- Do not set aside federal taxes on CPT salary if required.
- Use only a home-country bank account for everything — foreign ATM and transfer fees add up fast.
- Underestimating sales tax and healthcare costs without a network.
Realistic California budget (monthly guideline)
- Shared room LA: USD 1,000–1,800; metro studio: often 2,500+ USD.
- Utilities + internet: USD 80–150 per person sharing.
- UC SHIP insurance or equivalent: dedicated annual budget.
- Gasoline: 4–5 USD/gallon — expensive car on top of rental.
Credit, paper and financial history
- Secured credit card to start credit history (useful after OPT if you stay).
- Do not sign as guarantor of friends without understanding legal responsibility.
- Zelle/Venmo scams: never pay rent without keys and contract.
Scholarships and funds from abroad
- Keep scholarship letters for visa and for any 1042-S.
- Some grants are taxable — ask at the payroll or tax clinic campus.
Sources
CA insurance among the most expensive in the US — add $150–300/month if you drive.
Quick reference
California really "weighs": COL index ~152, high state taxes, expensive petrol and car insurance. National banks everywhere; Building credit history requires patience.
Day-to-day taxes
Daily taxes
Each purchase costs more than the sticker price; campus salary taxed federal + CA.
- Status: yes
- Sales: ~8.85%
- Local: additional cities
How much does it weigh vs other states
Compared to Texas or Florida: +rent, +income taxes, +gas. Compared to NY: similar on the subway, more expensive car insurance.
Banking and credit
Banks and credit unions
Without credit history: secured card + pay bills on time; Don't open too many store cards.
SSN vs ITIN at the bank
SSN simplifies KYC; with ITIN some banks limit products — I-20 port, passport, proof of address.
Groceries and dining
Shopping and restaurants
Trader Joe's, 99 Ranch, ethnic markets often cheaper than convenience stores. Meal plan campus expensive but predictable.
- Expense: high
- Eat out: high
First-month checklist
First financial month
Ranked 48 of 50 for minimum wage
Ranked 2 of 50 for cost of living
State-specific data for California: Finance
Data verified: 2026-03
| Top state income tax rate | 13.3% ⚠️ |
|---|---|
| Combined sales tax | 8.85% ⚠️ |
| SS / retirement taxation | fully taxable |
| Minimum wage | $16.9/hr ⚠️ |
| Tipped minimum wage | $16.9/hr ⚠️ |
| Cost of living index (MERIC) | 151.7 |
| Property tax circuit breaker (students) | Generalmente no per studenti non proprietari; agevolazioni per anziani/disabili |
| Major banks with branches | Chase, BofA, Wells Fargo, US Bank |
Sources: Tax Foundation · Tax Foundation sales · MERIC · DOL
Official U.S. sources
Informational summary only—always read the latest official pages. Not legal, tax, or medical advice.
CFPB provides consumer tools and Q&A on accounts, credit, and loans. USA.gov explains how to report scams and bad practices.
Minimum wage and overtime: DOL topics. International taxpayer obligations and resources: IRS international taxpayers hub.