How long is a bill of sale good?
How long should I keep a bill of sale? Whether you're the seller or the buyer, you should keep a bill of sale for at least one year after the transfer. It's also advisable to keep any paperwork associated with the transaction, such as warranty information, along with the bill of sale.
Are you liable for a car after you sell it?
In most states, used car sales are understood to be "as is." This means the buyer understands that if something goes wrong after the car is driven away, it's entirely his or her responsibility. That means that, as a seller, you're not responsible for the car after it's sold.
How do I hand write an invoice?