Customs Guide for Travelers Entering California, United States

All travelers entering California must clear U.S. Customs and Border Protection, declare all items as required by law, and be aware of prohibited and restricted items to avoid penalties.

U.S. Customs Overview for Travelers

U.S. Customs and Border Protection (CBP) is responsible for screening all people and goods entering the United States. The primary goals are to prevent the entry of illegal items, collect applicable duties, and protect U.S. agriculture and industries.

Process Step Traveler Action Required Typical Processing Time Primary Purpose Notes
Primary Inspection Present passport & declaration form 1-3 minutes Identity verification & initial screening Answer questions honestly
Declaration Declare all goods, currency, food Varies Legal requirement for item entry Use CBP Declaration Form 6059B
Secondary Inspection Comply with officer instructions 5-30 minutes Detailed baggage/ document check May involve X-ray or physical search
Agricultural Check Declare all agricultural products Additional 2-10 minutes Prevent pest/disease introduction Specialists may be present

Warning: Declaration is Mandatory

Failure to declare prohibited items or items over your personal allowance can result in seizure of the goods and may include substantial fines. 19 U.S.C. § 1497 provides for penalties for fraudulent or negligent non-declaration.

Emergency Procedures at the Border

Medical Emergency

If you or a member of your traveling party requires immediate medical attention upon arrival, inform the first CBP officer you see. They can coordinate with emergency medical services (EMS) located at or near the port of entry.

Lost or Seized Travel Documents

If your passport or visa documents are lost or seized during inspection, request to speak with a CBP supervisor immediately. Contact your country's embassy or consulate for emergency travel document assistance.

Reporting a Threat or Security Issue

To report an immediate threat observed during your travel or at the border, discreetly inform a CBP officer or use one of the designated emergency call points in the inspection area.

Non-Emergency Inquiries and Assistance

Inquiry Type Where to Ask Available Hours Expected Response Alternative Channel
Duty Rate Calculation CBP Trade Specialist or Inspector During operating hours Immediate estimate; final at payment CBP website duty calculator
Item Admissibility Primary or Secondary Inspection During inspection On-the-spot determination Email APHIS or CBP in advance
Form Instructions Customer Service Representative Varies by airport Guidance on form completion Downloadable guides online
Processing Status Secondary Inspection Area During your inspection Verbal update from assigned officer N/A

Information

For general, non-urgent questions about customs rules before you travel, contact the CBP Info Center via their website or information line. This can prevent issues upon arrival.

Private Customs Broker and Expedited Services

Using a Customs Broker

A licensed customs broker can help commercial importers or travelers with complex shipments navigate regulations, paperwork, and duty payments. They cannot expedite personal passenger clearance.

Global Entry and Mobile Passport Control

These trusted traveler programs allow pre-approved, low-risk travelers faster clearance through automated kiosks or a mobile app. They do not exempt you from declaration requirements.

Duties, Taxes, and Payment Procedures

Fee Type When It Applies Typical Rate / Amount Payment Method Notes
Customs Duty Value of goods exceeds personal exemption 0% - 37.5% (varies by item) Cash (USD), Credit Card, Traveler's Check Rates based on Harmonized Tariff Schedule
IRS Tax (Form 1040NR) Not typically for tourists; consult a tax professional N/A N/A Tourist personal items are generally not taxed
Processing/Harbor Maintenance Fee Commercial shipments only 0.125% of value By broker/importer Not applicable to passenger baggage
Agricultural Inspection Fee For commercial import of regulated articles Fixed fee per shipment By broker/importer Passenger baggage inspection is free

Payment at Time of Entry

Duties on goods in your baggage are typically payable immediately to CBP at the port of entry via accepted methods. Unpaid duties may result in goods being held until payment is arranged. 19 CFR 141.102 outlines payment responsibilities.

Required Documentation and Paperwork

Mandatory: Valid Passport and Visa (if required)

All travelers must present a valid passport from their country of citizenship. Visitors from non-Visa Waiver Program countries must have a valid U.S. visa. INA § 212(a)(7)(A) governs documentary requirements for aliens.

Mandatory: Completed Customs Declaration Form

Form 6059B must be completed fully and signed, declaring all items as required by law. One form per family unit is acceptable. Providing false information is a violation of 18 U.S.C. § 1001.

Recommended: Proof of Ownership for High-Value Items

For expensive electronics, jewelry, or equipment taken abroad, carry proof (receipts, insurance documents) they were purchased before your trip to avoid being charged duty upon return.

Required for Specific Items: Special Permits or Certificates

Items like certain medications (with prescription), pets (health certificate), firearms (ATF Form 6NIA), and agricultural products (APHIS permit) require additional documentation. Check requirements in advance.

Language and Communication Assistance

CBP Translation Services

CBP officers have access to telephonic interpretation services for most languages. You may request an interpreter if you do not understand the questions or procedures.

Multilingual Forms and Notices

The Customs Declaration Form is available in multiple languages. Key informational signs at major ports of entry are often posted in Spanish, Chinese, and other common languages.

Bringing Your Own Interpreter

You may have a family member or friend who is fluent assist you, but the primary communication for legal purposes must be between you and the CBP officer.

Differences at Major California Ports of Entry

Port of Entry (POE) Primary Traveler Type Notable Features/Services Peak Hours Special Notes
Los Angeles International (LAX) International Air Travelers Multiple terminals, Global Entry, APC kiosks, agricultural dog teams 11:00 AM - 8:00 PM One of the busiest; allow extra time for connections
San Francisco International (SFO) International Air Travelers Efficient re-design, Mobile Passport Control, dedicated crew lines 1:00 PM - 10:00 PM Known for shorter average wait times
San Ysidro Land Port Vehicle & Pedestrian (Mexico border) Extremely high volume, Ready Lanes, Sentri lanes 4:00 PM - 10:00 PM Long wait times common; check border wait times online
Port of Oakland Cruise Ship Passengers CBP processing at cruise terminal, limited hours tied to ship arrival Varies by ship schedule All passengers disembark for inspection

Information

Wait times and specific procedures can vary daily. Check the CBP website for current border wait times at land crossings and general processing status at airports.

Pre-Arrival Customs Preparation Checklist

Documents

  1. Valid passport and visa (if required) are ready for inspection.
  2. Completed Customs Declaration Form (6059B) is filled out and signed.
  3. Proof of ownership for expensive items taken abroad (receipts, insurance docs).
  4. Special permits or certificates for restricted items (medication, pets, etc.).

Declaration Readiness

  1. I know the total value of all goods I am bringing that exceed my personal exemption.
  2. I have declared all currency and monetary instruments over $10,000 on my form.
  3. I have declared all food, plants, animal products, and biological materials.
  4. I have declared any commercial merchandise or samples.

Bag and Item Organization

  1. Prohibited items have been removed from my luggage (certain fruits, meats, illegal substances).
  2. Items I need to declare are easily accessible for inspection if requested.
  3. I have separated duty-free purchases from other belongings for easy declaration.

Frequently Asked Questions (FAQ)

What items are prohibited from entering California?

A. Prohibited items include certain agricultural products, plants, meats, and illegal substances. Always check the latest regulations before travel.

How much cash can I bring into the United States?

A. There is no limit on the amount of money you can bring. However, amounts over $10,000 (USD or foreign equivalent) must be reported on a FinCEN Form 105.

Do I need to declare prescription medication?

A. Yes. You should carry prescription medications in their original containers with the doctor's prescription. Some medications legal elsewhere may be controlled substances in the U.S.

What is the process for declaring goods at customs?

A. You must complete a Customs Declaration Form, typically provided on your flight or at the port of entry, listing all items you are bringing that exceed your personal exemption.

Are there duties on gifts I am bringing?

A. Gifts up to a certain value (check current limits) may be eligible for duty-free treatment. Gifts of alcohol and tobacco have additional restrictions.

Can I bring food into California?

A. Many foods are restricted to prevent pests and diseases. Declare all food products. Processed, commercially packaged foods are generally allowed, while most fruits, vegetables, and meats are prohibited.

What happens if I fail to declare an item?

A. Penalties for failure to declare can include seizure of the item and may include substantial fines.

Where can I find the most current customs information?

A. Always check the official U.S. Customs and Border Protection (CBP) website for the most up-to-date rules and forms.

Official U.S. Customs Resources

  • U.S. Customs and Border Protection (CBP) Main Website
  • CBP "Know Before You Go" Traveler Information Page
  • CBP Info Center Contact Information
  • APHIS (Animal and Plant Health Inspection Service) Import Regulations
  • FinCEN Form 105 (Report of International Transportation of Currency or Monetary Instruments)
  • Customs Declaration Form 6059B (Sample and Instructions)
  • CBP Border Wait Times (for land crossings)

Disclaimer

This guide is for informational purposes only and does not constitute legal advice. Customs regulations are complex and subject to change. Travelers are solely responsible for knowing and complying with all current U.S. federal laws and regulations administered by U.S. Customs and Border Protection (CBP), the Department of Agriculture, and other relevant agencies. Always consult the official CBP website (www.cbp.gov) or a qualified customs broker for definitive guidance. The publisher disclaims any liability for actions taken based on the information contained herein. 19 U.S.C. § 1484, 19 CFR Part 171, and related statutes govern import compliance and penalties.