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How to Find the Price Excluding Tax from a Tax-Included Price

Published: Oct 19, 2026 | Updated: Oct 19, 2026 | About (Japanese)

Key points
  • Choose incl. to excl.
  • Enter the amount
  • Read the price excl. tax

Steps

  1. Choose "Incl. tax → excl. tax" in Calculate Consumption Tax (Incl. / Excl. Tax).
  2. Enter the price incl. tax and the rate.
  3. The price excl. tax and the tax are shown.

Formula

Price incl. tax ÷ (1 + tax rate). At 10%, divide by 1.1.

Use "Calculate Consumption Tax (Incl. / Excl. Tax)" (free)

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