Database that keeps track of commissions paid to employees

I have a car dealership and I'm? looking to build a software that will keep track of 1. commissions earned and paid? to employees. It needs to run a few basic reports and should run on a server and be able to open on multiple workstations running on a vpn. 2. Work log keep track of time worked by salesman signing in and out, also salesman making their work scheule for the coming week. please see attached document for further information.