Import Tax Calculation: Which Customs Exchange Rate?
Published on May 23, 2025
“Hello everyone! Today I’ll spend a minute or two helping you thoroughly understand what taxes you need to pay on imported goods and how they’re calculated.
When we bring goods in from abroad, the main items on your tax bill are tariffs and value-added tax (VAT). If you’re importing cosmetics, watches, handbags, or alcohol, there’s also a consumption tax on top.
Sounds complicated, but the calculation logic is actually very fixed. Customs uses a base called the ‘dutiable value.’ The key point: this is not the invoice price you paid for the goods, but rather the total cost of the goods arriving at a Chinese port — technically known as the CIF price. Simply put: goods value + international freight + insurance.
Once you understand this base, the formulas for the three types of taxes become clear:
Tariff: The simplest one. Just multiply the dutiable value by the tariff rate. What the rate is depends entirely on what your product is, the corresponding HS code, and the country of origin.
Consumption tax: A bit more complex. Note that not all products are subject to this — only specific goods. The formula is: [ (Dutiable value + Tariff) ÷ (1 - Consumption tax rate) ] × Consumption tax rate.
VAT: This is the final step. Multiply the combined total of (Dutiable value + Tariff + Consumption tax) by the VAT rate.
Also, many people ask: ‘Brother Tao, I’m paying in US dollars — which day’s exchange rate does customs use to convert to RMB?’
Remember this: customs doesn’t look at your payment date or the date the goods arrive at port. They have a fixed ‘calendar’: the exchange rate for each month’s tax collection uses the central parity rate published by the People’s Bank of China on the third Wednesday of the previous month. This date is fixed and can be checked in advance.
Alright, I hope this brief explanation helps clear things up. If you found it useful, please like and bookmark. I’m Lao Tao in international logistics — see you next time!”