Calculate tax-inclusive prices for 5%, 8%, and 10% tax rates instantly. Supports both tax-inclusive and tax-exclusive input, and can also function as a standard calculator. Offers simulation for future tax rates up to 20%.
消費税++ by Daiko K.K.




7+ similar apps compared and reviewed
Looking for something like 内税外税源泉計算? We've analyzed 7+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.




Calculate tax-inclusive prices for 5%, 8%, and 10% tax rates instantly. Supports both tax-inclusive and tax-exclusive input, and can also function as a standard calculator. Offers simulation for future tax rates up to 20%.






Create and manage invoices, estimates, and receipts easily from your smartphone. Supports Japanese invoice and electronic bookkeeping regulations for seamless digital document handling.


