After your Offer to Purchase has been accepted by the seller of the real estate you are going to buy, you will most likely complete a Residential Loan Application. To start the process, you usually meet with a mortgage lender.
Using the Uniform Residential Loan Application, which can be found by clicking this link, complete the application for your project. Again, since this is a fictitious transaction, you can make up the information that pertains to your finances and employment.
