Originally Posted by ioZoom
You record every payment along with fees in an accounting software such as Quickbooks. There are Quickbooks whmcs modules (if you use whmcs) that will automate this for you. Take a look at myworks quickbook sync, www.myworks.design
Of course you will need a quickbook account to use this. Otherwise, you can just send your sales total along with fees and expenses to your accountant every month.
I will also recommend MyWorks Design. Although I don't use this module I've worked with Peter and the team many times. They are a very reliable company.