The service system will change in July 2020.
For details, see the Expansion of Service System.
You need to purchase the minimum of 20 users. (In the case of the Flexible plan, the price for 20 people will be charged even on days less than 20 users.)
All the listed prices are tax excluded. (In actual billing, Taxes will be applied according to conditions. In the case of Reverse Charge, the tax is not added to the total charge.)