Evidence 1
Job costing agrees across systems
A buyer asks this to find out whether the numbers and claims hold up without you in the room.
The buyer's question
Show me gross margin by job. Do RMS and QuickBooks agree?
What Proven looks like
A third party could verify it from documents alone.
Job costs in RMS and QuickBooks are reconciled monthly and the difference is explained.
What Proven and tested adds
Verified and stress-tested: an outsider reviewed it, or it held up when it mattered.
The difference has stayed inside a tolerance you set for six straight months.
