Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
The Professional Services Edition of QuickBooks Enterprise is ideal for legal firms, medical firms, engineering firms, architecture firms, graphic design companies, marketing agencies, and other such services. The key difference between this version and the Standard Edition is the ability to send proposals and create a few extra reports