Perhaps just a bill of sale notice. they should be on the rack at vicroads. Any receipt should be fine though.
EDIT: you could probably doctor this.
FOR GOOD CONSIDERATION, and in payment of $_________
receipt acknowledged, the undersigned (Seller),______________
hereby sells and transfers to (Buyer), ______________________
the following vehicle:
Make:
Model:
Year:
Vehicle Engine Number:
Vehicle Chassis Number:
Vehicle Registration Number:
Seller warrants that it is the legal owner of said
vehicle, that said vehicle is being sold free and clear of
all claims and encumbrances, that Seller has full right and
authority to sell and transfer same, and will protect and
indemnify Buyer from all claims adverse thereto.
Said vehicle is being sold "as is" without any express
or implied warranty as to condition or working order.
Dated:
Signature:
Name of Signature