--- title: "Flat Tier Type" slug: "flat-tier-type" updated: 2026-08-10T20:22:07Z published: 2026-08-10T20:22:07Z canonical: "help.idibilling.com/flat-tier-type" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Flat Tier Type A Flat Tier Type has only one level and is used to create a flat rate discount. This tier type tells the IDI platform how much of a discount (percentage or currency) to apply. You would use this type to create a flat discount of 5% for all the factors that you selected, such as those selected in Usage Types, Service Types, Distance Types, Products, and Locations. **(Show picture)** ![](https://cdn.us.document360.io/3f7f8ade-bcb1-4ec8-af25-0c0ad8601afb/Images/Documentation/19515.bmp?sv=2026-02-06&spr=https&st=2026-11-14T11%3A15%3A36Z&se=2026-11-14T12%3A15%3A36Z&sr=c&sp=r&sig=h%2FHhLOhfoAig8nVlyGrH%2FdUcdr95y6tzYdlVb8h8fdU%3D) If you selected Constant Amount on the Amount Type window, enter a dollar amount. Otherwise, enter a percentage. > [!NOTE] > Note > > The percentage value must entered in decimal format, for example ".2" is 20%.