进口关税计算器

Import Customs Duty Calculator

Calculate import duty from the customs value and the duty rate.

📐 计算公式
进口关税:税率先 ÷100 化小数(输入为百分数),关税 = 完税价格 × 税率;联动卡:含税成本 = 完税价格 × (1+税率)、税额占含税成本比 = 关税 ÷ 含税成本 × 100(%,分母为 0 按 1 兜底)。校验:无强校验,非数输入落 «—» 兜底。判据:无固定分级,关税与完税价格、税率线性联动。

由审定完税价格与关税率计算进口关税。

📅 Tax rules snapshot as of Oct 2026 (current PRC tax rules); after any reform, defer to the latest official announcements.

Formula & Standard References

Item Formula / Rule Source / Standard
Ad valorem levy Duty = dutiable value × tariff rate, with the value based on CIF terms WTO Customs Valuation Agreement, GATT Art. VII
Rate application Most-favoured-nation, agreement, preferential and general rates apply by rules of origin Regulations of the PRC on Import and Export Duties
Valuation adjustments Buyer-paid commissions, containers and royalties are added to the dutiable value WTO Customs Valuation Agreement, Art. 8
📌 计算说明
  • 5 万、10% → 关税 5 千。
  • 完税价格含运费保险费(CIF)。

📚 深度解析:进口关税(从价)

💡 常见使用场景

完税价 5 万、关税率 10%
进口关税 = 50000 × 0.10 = 5,000 元;含税成本 = 50000 + 5000 = 55,000 元(未计进口环节增值税)。
税率降到 5%
关税降为 2,500 元,含税成本 52,500 元,较 10% 省 2,500 元。

❓ 常见问题(FAQ)

完税价格含运费和保险费吗?
进口从价税通常以 CIF(成本+保险费+运费)为完税价格,具体以海关审定为准。
关税和进口增值税如何叠加?
先算关税,进口增值税一般按(完税价格+关税)为组成计税依据计征。