How to Declare Goods at Customs in Colorado, United States

When entering the U.S. through Colorado, you must declare all goods acquired abroad on CBP Form 6059B, be aware of duty exemptions and prohibited items, and truthfully report currency over $10,000 to avoid penalties.

U.S. Customs Declaration Overview for Travelers

All individuals entering the United States, including through Colorado's ports of entry like Denver International Airport, are required by law to declare all articles they are bringing into the country. The primary purpose is to assess duties, enforce trade laws, and prevent the entry of prohibited items.

Declaration Category Traveler Responsibility Typical Outcome Primary Use Case Processing Notes
Commercial Goods Full declaration with invoice Duty assessment & release Business merchandise for sale May require formal entry by broker
Personal Effects Declaration if new/over exemption Duty may apply or free passage Clothing, personal electronics Used items generally duty-free
Gifts Must be declared Duty may apply if value exceeds personal exemption Presents for family/friends Value is fair retail price abroad
Food & Agricultural Items Must be declared; many are restricted Inspection and potential seizure Snacks, spices, traditional foods Subject to USDA/APHIS rules
Currency over $10,000 Mandatory reporting on FinCEN 105 Report filed; no duty on currency Cash, traveler's checks, money orders Failure to report can lead to seizure

Critical Legal Requirement

Under U.S. law (19 U.S.C. 1497), failure to declare items, making false statements, or concealing goods can result in seizure of the merchandise and may include substantial fines. Penalties for civil fraud can be up to the domestic value of the merchandise. Criminal penalties may also apply for deliberate violations.

Procedures for Declaring Restricted or Special Items

Agricultural and Food Items

You MUST declare all fruits, vegetables, plants, seeds, soil, meats, and animal products. Many are prohibited to prevent pests and diseases. Failure to declare can result in immediate penalties starting at $300. Items will be inspected by a CBP Agriculture Specialist.

Medications and Pharmaceuticals

Declare all prescription and over-the-counter medications. Carry them in original containers with labels matching the prescription. Some medications legal abroad are controlled substances in the U.S. and may require prior approval from the Drug Enforcement Administration (DEA).

Firearms and Ammunition

These are highly regulated. You must declare all firearms and ammunition. You must have a permit for the state of destination and prior approval from the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) in most cases. Failure to comply is a serious federal offense.

Large Amounts of Currency

If you are carrying more than $10,000 in currency or monetary instruments (in any currency), you MUST file a Report of International Transportation of Currency or Monetary Instruments (FinCEN Form 105) with CBP. This is a reporting requirement, not a limit. Failure can lead to seizure of all funds.

Standard Goods Declaration Process

Step Location Action Required Officer Interaction Expected Time
1. Form Completion On flight/vehicle or at kiosk Fill out CBP Declaration Form 6059B truthfully Self-service 5-10 minutes
2. Primary Inspection CBP inspection lane Present passport, form; answer questions Brief interview with CBP Officer 2-5 minutes
3. Secondary Inspection (if needed) Secondary inspection area Baggage examination, detailed questioning Thorough inspection by CBP Officer 15-60 minutes
4. Duty Payment Cashier or secondary area Pay any assessed duties and taxes CBP Officer or cashier 5-15 minutes
5. Agriculture Inspection Final checkpoint (if flagged) Present declared agricultural items Agriculture Specialist 5-10 minutes

Tip: Have your receipts easily accessible for any purchases made abroad. This speeds up the valuation process if duty is owed. Group new items together in your luggage to make inspection easier.

Using a Customs Broker or Agent

For Commercial Shipments

If you are importing goods for commercial purposes (e.g., for resale), U.S. law generally requires the services of a licensed customs broker to file the formal entry documents with CBP. They handle classification, valuation, and duty payment on your behalf.

For Complex Personal Items

For high-value personal items like artwork, antiques, or vehicles, hiring a broker can help navigate complex rules, ensure proper valuation, and minimize duty liability. They can also assist if your goods are held for further examination.

Broker Selection

Ensure your broker is licensed by U.S. Customs and Border Protection. You can find brokers at the port of entry or through professional associations like the National Customs Brokers & Forwarders Association of America (NCBFAA).

Duty and Tax Payment Procedures

Payment Method Accepted Forms Transaction Limit Processing Time Notes
Cash U.S. Dollars (USD) No official limit Immediate Exact change is recommended
Credit/Debit Card Major cards (Visa, MasterCard, etc.) Card limits apply 1-3 minutes Most common and convenient method
Traveler's Check U.S. Dollar denominated As per check value 5-10 minutes Must be signed in officer's presence
Personal Check Drawn on U.S. bank As per check Not immediate; requires processing Rarely accepted; not recommended

Duty Assessment is Final

Duty amounts calculated and requested by CBP at the port of entry are due immediately. There is no option to dispute the assessment at that moment. If you believe an error was made, you must pay first and then file a formal protest with CBP after the fact, which is a lengthy legal process.

Required Documentation and Paperwork

CBP Declaration Form 6059B

This is the primary document. It asks for personal details, flight information, and a yes/no checklist regarding goods you are bringing in. You must sign it, declaring under penalty of law that your answers are true.

Proof of Purchase (Receipts)

Original sales receipts, invoices, or credit card statements for items purchased abroad. These are used to verify the fair retail value for duty assessment if your total exceeds the personal exemption.

Passport & Visa

Your valid passport and any required U.S. visa or ESTA approval. Your identity and admissibility must be established before your goods can be processed.

FinCEN Form 105 (if applicable)

The completed currency reporting form if transporting more than $10,000. This form is provided by CBP and must be submitted to the officer during inspection.

Language and Communication Assistance

CBP Officer Language Skills

CBP Officers at major ports like Denver International are trained to handle basic interactions in multiple common languages. However, for complex declarations, they may call upon a telephonic interpretation service.

Bring a Translated List

If you do not speak English, prepare a written list of all items you need to declare in English, with values and quantities. This can be shown to the officer to facilitate the process.

Forms in Other Languages

The CBP Declaration Form 6059B has instructions in several languages on the reverse side, but the form itself must be completed in English. Assistance guides are available online in multiple languages.

Differences at Colorado Ports of Entry

Port of Entry Type Primary Location Goods Declaration Process Special Considerations Peak Hours
International Airport Denver International (DEN) Standard form; primary/secondary inspection; MPC app available High volume of passengers; full agriculture and customs teams on site Late morning to evening for trans-Atlantic/Pacific arrivals
Land Border Crossing (from Canada via other states) May enter through Montana/Idaho then drive to CO Declare to officer at booth; vehicle may be inspected Declare goods acquired in Canada or elsewhere; different duty rates may apply under USMCA Weekends, holidays
Mail/Shipping Facility International mail centers (e.g., Denver) Declaration is on package label/CN22 form; CBP examines Duties are billed to addressee via mail carrier (e.g., USPS) who collects upon delivery N/A

Note: While Colorado itself has limited direct international border crossings, travelers often enter the U.S. through other states (e.g., California, New York) before flying domestically to Colorado. You must declare all goods at your first port of entry into the United States, not when you land in Colorado.

Customs Declaration Preparation Checklist

Before Your Flight/Arrival

  1. Gather all receipts for purchases made abroad.
  2. Separate new items from used personal effects in your luggage.
  3. Check the latest CBP and USDA lists for prohibited/restricted items (food, plants, etc.).
  4. If carrying over $10,000, prepare to complete FinCEN Form 105.
  5. Download the Mobile Passport Control (MPC) app if eligible and pre-populate your data.

During the Flight/Before Inspection

  1. Complete the paper CBP Declaration Form 6059B or the electronic equivalent truthfully.
  2. Have your passport and completed form ready.
  3. Mentally rehearse a summary of what you are declaring (value, types of items).

At the CBP Inspection Counter

  1. Present your passport and declaration form to the officer.
  2. Answer all questions clearly and honestly. Do not joke or make misleading statements.
  3. If directed to secondary inspection, proceed calmly and present your receipts if asked.
  4. Pay any assessed duties immediately via the accepted payment methods.
  5. Retain your stamped declaration form and any payment receipts for your records.

Frequently Asked Questions (FAQ)

What goods must I declare at U.S. Customs?

A. You must declare all items you are bringing from abroad that will remain in the U.S. This includes gifts, purchases, duty-free items, business merchandise, and any goods you acquired or received while outside the U.S. You must also declare currency or monetary instruments over $10,000.

What is the penalty for not declaring items?

A. Penalties for failure to declare can include seizure of the undeclared goods and may include substantial fines. Deliberate concealment can lead to more severe legal consequences.

How much duty will I have to pay?

A. Duty rates vary based on the item's country of origin, type, and value. The U.S. has a personal exemption amount, which changes periodically. You can estimate duties using the U.S. Customs and Border Protection (CBP) website or consult the Harmonized Tariff Schedule.

What forms do I need to fill out?

A. All travelers must complete a CBP Declaration Form 6059B, typically provided on your flight or at the port of entry. Some travelers eligible for expedited clearance (e.g., via Global Entry) may use different processes.

What items are prohibited from entering the U.S.?

A. Prohibited items include most fresh fruits and vegetables, meat products, plants, soil, narcotics, counterfeit goods, and items made from endangered species. Firearms and ammunition have strict regulations. Always check the latest CBP list before traveling.

Do I need to declare prescription medication?

A. Yes, you should declare all prescription medications. They should be in their original containers with the doctor's prescription. Some controlled substances may require additional documentation from the U.S. Drug Enforcement Administration.

Can I use a mobile app to declare goods?

A. Yes, U.S. Customs and Border Protection offers the Mobile Passport Control (MPC) app for U.S. citizens and Canadian visitors. This allows you to submit your passport and declaration information electronically at certain airports, including Denver International.

Where are the main ports of entry in Colorado?

A. The primary port of entry for air travelers is Denver International Airport (DEN). There are also land border crossings for travelers arriving by road, primarily from Canada or Mexico via other states. Always check your specific entry point with CBP.

Official U.S. Customs Resources

  • U.S. Customs and Border Protection (CBP) Official Website: www.cbp.gov
  • CBP "Know Before You Go" Traveler Information Page
  • CBP Mobile Passport Control (MPC) App
  • U.S. Department of Agriculture (USDA) Traveler Information
  • Harmonized Tariff Schedule of the United States
  • FinCEN Form 105 for Currency Reporting

Disclaimer: This guide is for informational purposes only and does not constitute legal advice. Customs regulations are complex and subject to frequent change. Always consult the official U.S. Customs and Border Protection (CBP) website (www.cbp.gov) or contact CBP directly for the most current and authoritative information. The penalties described, including seizure and substantial fines, are based on U.S. law (Title 19 of the U.S. Code and related regulations), but specific outcomes depend on individual circumstances and CBP discretion.