Charge Customers an Hourly Rate

On screen 1 of the invoice file you can change the rate code from "F" (flat) or "M" (mileage), etc to "H" for Hourly.
You will receive a few prompts asking how many hours & what the rate per hour is.
This works for UNPOSTED invoices

Also, once you have established the hours & rate, you can edit them on screen 5 of the invoice file. This will not trigger prompts to appear