CCS Cheat Sheet 2026

The 30 highest-yield CCS facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Who may serve as the claimant on a US customs drawback claim? → The party who paid the duties or one who received a formal assignment of drawback rights
2. What determines the correct classification of a good under the HTS? → Material composition and use
3. In U.S. trade law, 'dumping' is most accurately defined as selling imported merchandise at: → Less than fair value, typically below the comparable price in the exporter's home market
4. When must a formal entry be filed for imported goods? → When goods exceed $2,500 in value
5. Which of the following would most likely qualify as a countervailable subsidy in a CVD investigation? → A foreign government providing below-market-rate loans to an exporter
6. Which of the following scenarios would require a customs bond, regardless of the shipment's value? → A commercial shipment of firearms.
7. Which system is used by CBP to process electronic entries from importers and brokers? → ACE
8. Which document is required to initiate the formal entry of imported goods into the U.S.? → CBP Form 3461
9. What is the primary method used by U.S. Customs to determine the value of imported goods? → Transaction value
10. Which rules of origin method calculates whether goods qualify as originating based on the percentage of qualifying regional content by value? → Regional Value Content (RVC) method
11. Which CBP system must be used to file drawback claims electronically? → ACE (Automated Commercial Environment)
12. What is the function of a Customs Bond in the import process? → It serves as a security for customs compliance
13. From what date does the 5-year clock generally run for filing a drawback claim? → The date of importation of the merchandise on which drawback is claimed
14. Which document is essential when applying a tariff classification ruling? → Commercial invoice
15. What penalty may be assessed for a false statement or omission in a customs declaration under 19 U.S.C. § 1592? → Civil monetary penalties
16. Which of the following is NOT an acceptable addition to the transaction value when calculating customs value? → Interest charges
17. Under U.S. AD/CVD law, what legal standard for 'material injury' must the USITC find to support an order? → Harm to a domestic industry that is more than inconsequential, immaterial, or unimportant
18. What is the time limit for filing a protest with CBP under 19 CFR Part 174? → 180 days
19. Under valuation rules, what is considered an 'assist'? → Assists
20. What is the primary purpose of the Harmonized Tariff Schedule (HTS)? → To classify goods and assign duty rates
21. Under USMCA, what is the primary purpose of the 'tariff shift' rule of origin? → To determine whether goods qualify as originating within the USMCA region
22. How must country of origin marking appear on imported goods under CBP regulations? → In a conspicuous place, legibly and permanently on the article
23. Which category of imported articles may be exempt from individual country of origin marking requirements? → Articles that are crude substances or incapable of being marked
24. Which document is often required to support a claim for preferential treatment under a trade agreement? → Certificate of Origin
25. What must CBP do with merchandise subject to an anti-dumping duty order when it is imported into the United States? → Collect a cash deposit at the applicable AD duty rate at the time of entry
26. A customs bond is a three-party contract that financially guarantees compliance with CBP regulations. Which three parties are involved in this contract? → Principal, Surety, and CBP
27. Who is the 'ultimate purchaser' for country of origin marking purposes under CBP regulations? → The last US person who receives the article in the form in which it was imported
28. What is the primary responsibility of a customs broker under U.S. customs law? → File entry documents with CBP
29. Which of the following costs incurred by the buyer must be ADDED to the price actually paid or payable when using the Transaction Value Method? → Royalties related to the goods that are a condition of the sale.
30. What section of the HTS would you consult for agricultural products? → Section II