## Documentation Index Access the complete documentation index at: https://www.zoho.com/au/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Can I change the Cost per Hour of a user effective from a particular date? You can change the cost per hour of a user effective from a certain date. Here’s how: * Go to **Time Tracking** > **Projects**. * Select a project for which you wish to change the effective from date. * Click **Edit**. * Edit the **Cost Per Hour** Rate. * Click the **Edit** button next to the **Effective From** Option and select a date. * Click **Save**. The new cost per hour rate will be applicable for all the time entries effective from the selected date. ![ User's Total Cost](/books/kb/images/timesheet/totalcost-user.png) **Insight:** The Effective From option will be available only for existing projects. You will have to edit the project and enter the effective from dates.