To provide a toner replenishing container and method for replenishing the toner capable of preventing the toner from scattering at the toner replenishing time, and replenishing the toner in the higher density.

In this toner replenishing container 4 provided with the container main body 1 furnished with an open part of the toner replenishing for containing the toner 6, and a sealing film (sealing member) 2 sealing the open part of the container main body 1, the container is allowed to dispose an incision part (opening part) 3 serving as the toner replenishing port along the approximately whole length in the lengthwise direction of the container 1, and so as to firmly seal the incision part 3 by the sealing member after replenishing the toner 6 from the incision part 3.