By using the Monthly Dashboard report, you can choose to see revenues split between employed vs self-employed staff to allow people to accurately record their takings.
NB you must use check out for this report to work
Open Reports & Monthly Dashboard
Choose your Date range
Choose which employment type or staff member you want to see
Once you have chosen your employment type or staff member your dashboard will update to show you revenue split out:
Total Revenue (inc VAT)
Total Revenue (ex VAT)
Total VAT due (at 20%)
How do I set employment status?
Staff employment status can be set in the Staff & Waitlist section.
This is explained here
Cash Up
Remember cash up shows your cash flow, not your revenue.
To see your daily cash up by self employed vs employed then head to Cash Up. This is all explained here