You can add a time log to your tasks on AccountancyManager to log time and invoice for this is chargeable. 

To do this, go to Tasks. Find the relevant task and select the clock icon to the right as shown below.

Then click Add Time recording, enter the details and click Add Time Recording:

​

Enter your Time Log Details and click Add:

​

Then click the Play button to start the timer and pause to pause it:

​

You can then click the X to close this popup:

​

An the timer will continue to count for you:

​

When you're done just click the Time Log to open the pop up again and click Save:

​

You can then edit the Time Log. If the Time Log is chargeable then you can enter the hourly rate for this work: