Q: What Are U.S. Import Taxes?
U.S. import taxes are government charges collected when goods enter the United States. People often use this term for customs duties, extra tariffs, and customs fees. However, these charges are different. A customs duty depends on the product, customs value, and country of origin. An extra tariff comes from a trade action. A customs fee covers entry processing or port use. State tax is separate from federal border charges.
The importer must first choose the correct ten-digit Harmonized Tariff Schedule, or HTS, code. The code describes the product and lists its normal duty rate. The importer must then check the origin rules and special tariff programs. The U.S. International Trade Commission’s current Harmonized Tariff Schedule was 2026 Revision 15 on August 5, 2026. Chapter 99 includes many extra duties. Importers should check the version that applies on the entry date because the schedule changes during the year (U.S. International Trade Commission).
A basic duty appears under the product’s standard HTS classification. An extra tariff may apply under measures such as Section 301 or Section 232. Antidumping and countervailing duties form another category. These charges can apply on top of basic duty. Therefore, a product with a zero basic rate may still face import charges.
The legal country of origin also matters. The shipping country is not always the origin country. U.S. rules often look at where the product was made or substantially transformed. Goods do not gain a new origin merely by passing through another country.
The exemption no longer makes covered small shipments duty-free. CBP indefinitely suspended duty-free de minimis treatment for covered low-value merchandise. The change reaches transportation methods that include international mail. The official CBP low-value shipment update explains the 2026 processing rules and limited statutory exceptions (U.S. Customs and Border Protection). Small sellers should now budget for possible duties and entry costs.
CBP may collect a Merchandise Processing Fee for entry work. Ocean cargo may also face a Harbor Maintenance Fee. Brokers and carriers may charge service, storage, demurrage, or delivery fees. Those commercial costs are not U.S. import taxes. State sales or use tax may apply under separate state rules.
The importer should start with the customs value. The importer should multiply that value by the basic duty rate and each applicable extra rate. The importer should then add customs fees.
For example, suppose a shipment has a customs value of $10,000. Suppose the basic duty is 5 percent and a separate additional duty is 25 percent. The basic duty would be $500, and the additional duty would be $2,500. The estimated duty would total $3,000 before fees. This example is only a calculation method. It does not represent the rate for a real product.
The importer of record is legally responsible for the entry. A broker can file documents, but the importer must still provide correct information. The importer should keep the invoice, packing list, transport document, origin evidence, and classification record.
Businesses should never lower the declared value without a legal basis. Businesses should avoid vague descriptions and unsupported origin claims. An importer can request a binding ruling from CBP when classification or origin is uncertain. A trade agreement can lower duty only when the goods meet its rules and document requirements.
Importers should ask a customs broker to check the HTS code, Chapter 99 duties, and possible trade-remedy cases before shipment. They can also plan transport, customs clearance, and final delivery with EFAN Logistics when they need a complete China-to-U.S. shipping plan.
The United States does not have one import tax rate. The final cost depends on the HTS code, customs value, origin, entry date, special tariffs, and transport method. If those facts are unknown, the exact duty is unknown. Importers should check difficult cases before shipment.
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