What is the 'Double Taxation' mechanism on Japanese fuel?

The 10% consumption tax is levied on the entire retail pump price, which already includes the 56.6 JPY in excise taxes, effectively charging a tax on a tax.

What percentage of retail gasoline price is pure tax in Japan?

At retail pump prices of ~175 JPY/L, taxes account for approximately 72.5 JPY per liter (over 41% to 45% of the total price paid).

JapanUpdated for 2026Automotive & Vehicles

Japan Gasoline Fuel Tax & Carbon Cost Calculator 2026

Calculate statutory Japanese gasoline excise taxes (53.8 JPY/L), petroleum carbon taxes (2.8 JPY/L), and the controversial 10% VAT double-taxation mechanism on retail pump prices.

Value Added Tax (VAT)Taxes & Duties Auto Loans & Leases

Calculated Result

Monthly Total Fuel Taxes Paid

¥4,351

Total Tax Share of Fuel Cost

41.4%

Calculator Inputs

Retail Pump Price per Liter (Tax Included)

Quick select:

Average Monthly Fuel Consumed (Liters)

Quick select:

Monthly Total Fuel Taxes Paid

¥4,351

Total Tax Share of Fuel Cost

41.4%

Annual Fuel Taxes Paid

¥52,212

Monthly Fuel Spending

¥10,500

Net Fuel Base Value

¥6,149

Excise Taxes (56.6 JPY/L)

¥3,396

VAT on Fuel & Taxes

¥955

Over 40% of pump cost is composed of fixed excise duties and layered VAT.

Fuel Price Composition

Net Fuel Base Value

¥6,149(59%)

Excise Taxes (56.6 JPY/L)

¥3,396(32%)

VAT on Fuel & Taxes

¥955(9%)

Based on Gasoline Tax Act and Local Gasoline Tax Act statutory rates (28.7 JPY base + 25.1 JPY provisional rate = 53.8 JPY/L). Government fuel subsidies affect final retail pump rates.

This calculator provides mechanical and technical estimations based on standard performance formulas. Actual numbers may vary depending on manufacturer specifications, vehicle condition, and operating environment. Always refer to your vehicle's official owner manual.

Official Statute: 揮発油税法第9条・地方揮发油税法第4条 (本則税率28.7円+特例暫定税率25.1円・計53.8円/L) 及び石油石炭税法Last Verified: 2026-09-03

Calculation Methodology

Excise Taxes = Liters × 56.6 JPY (53.8 JPY Gasoline Tax + 2.8 JPY Petroleum Tax). 10% VAT is applied on top of excise taxes.

Frequently Asked Questions

Every liter contains 53.8 JPY in combined national/local gasoline tax, plus 2.8 JPY in petroleum carbon tax, totaling 56.6 JPY in fixed excise duties before VAT.

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Fuel Price Composition

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