Form 8594 must also be filed if the purchaser or seller is amending an original or a previously filed supplemental Form. 8594 because of an increase or decrease.Enter your name and taxpayer identification number (TIN) at the top of the form. Then check the box for Purchaser or Seller. Real Property Transfer Tax (RPTT)7 documents. 1. Gather necessary documentation for the asset sale. Did you buy or sell a business during the tax year? If so, you may need to file IRS Form 8594 with your federal tax return. To apply to drive in Nevada, submit an application online or in the Lyft Driver app –– download it from the App Store (iOS) or the Google Play store.