Because it’s hardwired on the form that the intended user is the lender and the intended use is mortgage. Sure you can add the buyer and seller as intended users, and you can say it’s also to establish purchase price. But the report is supposed to be written to the intended users understanding and the 1004 is designed for underwriters. This of this this way, if the buyer and seller approached you to do an appraisal to establish purchase price, would you use the 1004? Most would say no way.
Ultimately it’s a business decision, and if the lender is asking for you to do it, and you’re comfortable with it, go for it. When we get these requests we don’t forward them to the appraisers, we tell the parties they need to come us with a number, then after the appraisal is received they can adjust the price however they want.