Continuous Entry Bond: Customs Bond Guide
Everything you need to know about customs bonds, from choosing the right type to understanding costs and requirements
Reviewed by the Strix licensed brokerage team (U.S. customs broker, filer code 8ND) · Last reviewed August 31, 2026
What is a Customs Bond?
A customs bond is a legally binding contract, backed by a surety company, that guarantees U.S. Customs will be paid all duties, taxes, and fees an importer owes.
A customs bond, also known as a customs surety bond or import bond, is a contract that guarantees U.S. Customs and Border Protection (CBP) will be paid all duties, taxes, and fees owed on imported goods. It's essentially an insurance policy that protects the U.S. government in case an importer fails to fulfill their obligations.
The customs bond involves three parties in a legal agreement:
How It Works
If you fail to pay duties, violate customs regulations, or abandon your cargo, CBP can make a claim against your bond. The surety company pays CBP, and then you must reimburse the surety. The bond protects CBP, not you—it ensures the government gets paid even if you can't or won't pay.
What Happens When CBP Files a Claim on Your Bond?
When an importer fails to pay duties or violates a bond condition, CBP notifies the surety company and files a formal claim against the bond. The surety pays CBP the amount owed, then demands full reimbursement from you—the importer remains legally responsible for every dollar the surety pays out. If you don't reimburse the surety, you face collection action, damaged credit, and the surety refusing to renew your bond. Because CBP requires an active bond for nearly all commercial imports, an unresolved claim can effectively shut down your ability to import.
What Customs Bonds Cover
A customs bond guarantees payment and compliance for various import-related obligations:
- Import duties and taxes owed on merchandise
- Merchandise Processing Fees (MPF) and other CBP charges
- Penalties for violations of customs laws and regulations
- Storage and transportation charges for seized or detained cargo
- Additional duties assessed during post-entry audits
Why Customs Bonds Are Required
U.S. Customs and Border Protection requires customs bonds for virtually all commercial imports to ensure compliance and protect government revenue. Here's why bonds are mandatory:
Revenue Protection
The U.S. collects billions in import duties annually. Bonds ensure CBP receives payment even if importers default or go out of business.
Compliance Assurance
Bonds incentivize importers to follow all customs regulations, as violations can result in bond claims and loss of import privileges.
Cargo Release
Bonds allow importers to take possession of cargo before final duty calculations, expediting commerce while protecting government interests.
Importer Accountability
The bond requirement ensures only serious, financially responsible parties engage in international trade, reducing fraud and abuse.
Cannot Import Without a Bond
CBP will not release your cargo without a valid customs bond on file. Attempting to import without a bond will result in cargo holds, storage fees, and potential return of goods to origin. There are no exceptions for commercial shipments.
Types of Customs Bonds
There are two primary types of customs bonds available to importers:
A continuous bond (also called a continuous entry bond) remains in effect for one year from its effective date and automatically covers all your import entries during that period. This is the most common and cost-effective option for regular importers.
Coverage & Benefits:
- ✓ Covers unlimited shipments for 12 months
- ✓ Valid at all U.S. ports of entry
- ✓ One annual premium payment
- ✓ Automatically renews each year
- ✓ Includes ISF (Importer Security Filing) provisions
- ✓ Most cost-effective for frequent importers
Best For:
Companies importing more than 2-3 times per year, or those with unpredictable import volumes. Recommended for almost all commercial importers.
Single-Entry Bond (Single Transaction Bond)
A single-entry bond covers only one specific import transaction or shipment. Once the entry is liquidated (finalized) by CBP, the bond expires.
Coverage & Limitations:
- • Covers one shipment only
- • Must obtain new bond for each import
- • Bond amount based on shipment value
- • Typically more expensive per shipment
- • Expires after entry liquidation
- • Does not cover ISF filing
Best For:
One-time or very infrequent importers (less than once or twice per year) with predictable, specific shipments.
Continuous vs Single-Entry: Which Should You Choose?
For most businesses, a continuous bond is the clear winner. Here's a detailed comparison:
Cost Comparison Example
Continuous Bond
Covers ALL entries for 12 months
Single-Entry Bonds
Typically 2-4x more expensive at this volume
Decision Matrix
- • You import 3+ times per year
- • You have ongoing or regular import activity
- • You want to file ISF (required for ocean shipments)
- • You need flexibility for unexpected shipments
- • You want the lowest per-shipment cost
- • You import only once or twice per year maximum
- • The shipment is truly one-time with no future plans
- • You're testing international trade before committing
- • You have very specific, predictable import needs
Expert Recommendation
Over 95% of commercial importers use continuous bonds. Even if you think you'll only import occasionally, a continuous bond provides flexibility and typically pays for itself after just 2-3 shipments. It also includes essential ISF coverage required for ocean imports.
Bond Costs & Requirements
The cost of a customs bond depends on the type of bond, the bond amount required, and your company's financial profile. A common continuous bond amount is $50,000, and current pricing at that level generally runs $400 to $700 per year. A small importer with clean credit usually lands in the $400s to low $500s.
These are current market ranges, not a quote — premium is underwritten on your individual profile and moves with the surety market.
Two things move that number. Multi-year billing — one, two, three and five-year terms are common — lowers the effective annual cost. And underwriting depth scales with the bond: approval on a $50,000 bond is routine, roughly 24 to 48 hours with a business name, EIN and a credit check, while bonds above $500,000 typically call for two to three years of financial statements.
Factors Affecting Bond Costs
Your Credit Profile
Surety companies evaluate your personal or business credit score, financial statements, and payment history. Better credit typically results in more favorable terms.
Import History
Established importers with clean compliance records typically qualify more easily than first-time importers.
Bond Amount
Higher bond amounts mean higher premiums, though the rate percentage often decreases as the bond amount increases.
Industry & Products
Certain high-risk products or industries (e.g., textiles subject to quotas, alcohol, tobacco) may have different requirements.
Strix's Bond Partnership Approach
We work in partnership with licensed bond providers to help you obtain the customs bond that meets your needs. We do not sell bonds directly—instead, we can connect you with reputable surety providers who specialize in customs bonds.
Contact us for bond provider referrals and guidance on selecting the right bond for your import operations.
How to Obtain a Customs Bond
Obtaining a customs bond is straightforward and typically takes 1-3 business days. Here's the step-by-step bond application process:
Choose a Surety Provider
You have three main options for obtaining a customs bond:
Complete the Application
You'll need to provide:
- • Business name and address
- • EIN (Employer Identification Number)
- • Estimated annual import value
- • Types of products you'll import
- • Countries of origin
- • Personal/business financial information
- • Credit authorization
Underwriting & Approval
The surety company evaluates your creditworthiness and approves your application. This typically takes 1-3 business days. You may be asked for additional financial documentation for high bond amounts.
Pay the Premium
Once approved, pay your annual premium (or per-bond fee for single-entry). Payment methods typically include check, ACH, or credit card.
Bond is Filed with CBP
The surety company files your bond electronically with CBP. You'll receive a bond number and documentation. CBP typically activates the bond within 24-48 hours.
Provide Bond Info to Your Broker
Give your bond number and surety information to your customs broker so they can reference it when filing your entries. Keep a copy of your bond for your records.
Pro Tip: Start Early
Apply for your customs bond before your first shipment arrives. While the process is quick, unexpected delays can happen. Having your bond in place ensures you won't face cargo holds or rush fees.
Calculating Required Bond Amounts
Determining the correct bond amount is crucial. Too low, and your bond won't be accepted; too high, and you'll pay unnecessary premiums.
Read these as rules of thumb, not as your bond amount
The formulas below reflect CBP's published guidelines and current industry practice, and they're the right starting point for a conversation with your broker or surety. They are not a determination for your shipments. Bond sizing turns on the specifics — which agencies regulate your goods, your duty history, your credit profile, and CBP's own discretion — and any of those can move the number. Confirm your amount before you file. CBP's current public guidance is "A Guide for the Public: How CBP Sets Bond Amounts," Publication #3569-0224, whose Appendix A carries the table of merchandise classes subject to other-agency requirements.
Continuous Bond Amount Formula
What goes into the 10%
The base is everything you paid to CBP — regular duties, Section 301, Section 232 and IEEPA duties, Merchandise Processing Fee, Harbor Maintenance Fee, excise taxes, and AD/CVD cash deposits.
It does not include broker fees or freight, which aren't CBP-assessed. And the entered value of your goods doesn't factor into a continuous bond calculation at all — only what you paid.
How the amount gets rounded
Continuous bonds are written in fixed increments: multiples of $10,000 up to a $100,000 bond, then multiples of $100,000 above that. Round up — it's the only direction that protects you from an insufficiency notice.
Which 12 months?
Worth knowing, because the answer isn't the same in both directions. Bond applications are sized on the calendar year preceding the application, but CBP's sufficiency monitoring runs against a rolling trailing 12 months — an automated review that compares what you've paid against your bond's penal sum and issues an insufficiency notice without a phone call first. Most brokers size the bond on the greater of your trailing or projected 12 months for exactly that reason.
Single-Entry Bond Amount Formula
There are two formulas here, and which one applies depends on what you're importing — not on how you file. Getting this wrong in either direction is expensive: too low and CBP rejects the entry, too high and you're paying premium on three times the coverage you need.
Example Calculation:
Merchandise that triggers the 3x rule:
- FDA — all regulated merchandise
- EPA — all regulated merchandise
- FCC — all regulated merchandise
- TSCA — all regulated merchandise
- BATF — alcoholic beverages and distilled spirits
- CPSC — toys and fireworks, if sampled for testing
- USDA/AMS — goods subject to marketing orders
- All merchandise subject to quota and/or visa requirements
Don't assume you're outside this list. FCC and TSCA are written as "all," which pulls in a great deal of ordinary commercial freight — consumer electronics, chemicals, and articles needing chemical substance certification. Confirm the participating-agency flags on your entry before you size the bond off the general rule.
Three cases that follow neither formula
Mixed entries. If only part of the shipment falls into the categories above, CBP may set the bond at three times the entered value of the qualifying portion, plus entered value and duties, taxes and fees on the remainder.
AD/CVD merchandise. Sized off potential antidumping and countervailing duty liability, not the general rule.
Unconditionally free merchandise. Where goods are unconditionally free of duty and fall outside the categories above, there's a rarely-used option of 10% of the total entered value.
Special Situations
First-Time Importers
With no trailing 12 months to calculate against, you're sized on estimated duties, taxes and fees for the coming year, provided the estimate is credible. In practice that lands most first-time importers on the $50,000 minimum, and CBP may increase it based on your projected volume.
High-Volume Importers
If your 10% calculation exceeds $50,000, you must maintain a bond at that higher level. This is the number to watch right now — the formula hasn't changed, but duty bills have, and importers who have sat comfortably on the $50,000 minimum for years are being bumped as Section 301, 232 and IEEPA duties stack into the base. CBP's monitoring is automated and issues an insufficiency notice without a call first.
Special Products
Products subject to quotas, antidumping/countervailing duties, or certain regulations may require higher bond amounts. Consult with CBP or your broker.
Low-Duty Importers
If little or no duty is involved and CBP considers $50,000 inadequate for your activity, there's an alternative basis: one-half of one percent of the value of your importations over an annual period.
Bond Sufficiency Reviews
CBP periodically reviews whether your bond amount is sufficient based on your import activity. If your duties increase significantly, CBP may require you to increase your bond. Failure to do so can result in cargo holds and loss of import privileges.
Customs Bond Best Practices
Follow these best practices to maintain your bond in good standing and avoid complications:
Renew Before Expiration
Never let your continuous bond lapse. Set reminders 60 days before expiration and respond promptly to renewal notices from your surety company.
Pay Duties On Time
Always pay customs duties, taxes, and fees by the deadline. Late payments can result in bond claims, higher premiums, and difficulty obtaining future bonds.
Maintain Compliance
Follow all CBP regulations, respond promptly to requests for information, and avoid violations. A clean compliance record keeps premiums low.
Monitor Import Growth
Track your annual duties and taxes. If they grow significantly, proactively increase your bond amount before CBP requires it.
Keep Bond Info Accessible
Maintain copies of your bond, bond number, surety company contact info, and expiration date in an easily accessible location.
Work with Reputable Providers
Choose established surety companies with strong ratings from AM Best or Treasury-certified sureties. Avoid unknown or uncertified providers.
Understand Your Bond Terms
Read your bond agreement carefully. Understand what's covered, any exclusions, claim procedures, and termination provisions.
Respond to Surety Requests
If your surety company requests financial updates, additional information, or premium adjustments, respond promptly and completely.
Frequently Asked Questions
Can I import without a customs bond?
No. CBP requires a customs bond for virtually all commercial imports. Without a valid bond on file, CBP will not release your cargo. The only exceptions are certain informal entries under very specific circumstances, which are rare.
What happens if I don't pay my duties and a claim is made on my bond?
If CBP makes a claim on your bond, the surety company pays CBP on your behalf. However, you are then legally obligated to reimburse the surety company for the full amount plus any collection costs. Failure to reimburse can result in legal action, damaged credit, inability to obtain future bonds, and loss of import privileges.
Can my customs broker get a bond for me?
Yes, most customs brokers partner with surety companies and can facilitate obtaining a bond for you. This is often the easiest option, as the broker handles the application process and coordinates directly with the surety. However, you are still the principal on the bond and ultimately responsible for it.
Do I need separate bonds for different ports?
No. A continuous customs bond is valid at all U.S. ports of entry nationwide. You only need one continuous bond regardless of how many different ports you use for your imports.
What if I have bad credit? Can I still get a customs bond?
It's more difficult, but not impossible. Importers with poor credit may face higher premiums, collateral requirements (cash deposits), or co-signers. Some specialty surety companies work specifically with higher-risk applicants. Your customs broker can help you find options.
How quickly can I get a customs bond?
For applicants with good credit, bonds can often be issued within 24-48 hours. Some surety companies offer same-day service for rush situations. However, complex applications or credit issues may take longer. Plan ahead and apply before your first shipment.
Are customs bonds refundable?
Generally, no. Customs bond premiums are typically non-refundable once the bond period begins. However, some surety companies may offer pro-rated refunds if you cancel early. Check your specific bond agreement for cancellation terms.
Can I cancel my continuous bond?
Yes, but you must formally terminate it with both the surety company and CBP. There's typically a 30-60 day notice period. Make sure you have no pending entries or obligations before canceling, as you remain liable for any claims made during the bond period.
What's the difference between a customs bond and a customs broker's bond?
An importer's customs bond (what we've been discussing) covers your duties and compliance. A customs broker's bond is a separate bond that brokers must maintain as a licensing requirement to protect their clients. These are completely different bonds serving different purposes.
Do I need a new bond if I change customs brokers?
No. Your customs bond is tied to you (the importer), not your broker. If you switch brokers, simply provide your new broker with your existing bond information and they can use it for your entries. The bond stays with you.
Need Help With Your Customs Bond?
Strix does not underwrite customs bonds. We refer importers to surety partners and help you size the coverage CBP expects for your entries.