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keisanHigh-precision calculations for everyday life and work

National Tax Agency Credit Card Payment Site Fee Calculator

Author: kaimonExecutions: 20984

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National Tax Agency Credit Card Payment Site Fee Calculator
I created this because the calculation tool provided by the National Tax Agency made it difficult to determine the potential gains or losses based on my available credit.
Income Tax Amount
yen
Card Cashback Rates
%If you enter the exchange rate when converting to cash, you’ll get the correct answer.
Fees (excluding tax) yen
Fees (including tax) yen
Total Amount yen
Reward Points Points per Yen
How much more cost-effective is it compared to paying in cash? yen
This tool provides estimates only. For an accurate calculation of fees, please calculate them yourself based on information from the National Tax Agency.
Since cashback rates vary depending on the credit card issuer’s policy, please enter the “cash (or cash-equivalent) cashback rate” when inputting your information.

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