The schedule should contain information for each asset subject to Sec. How do I account for an asset under Section 179?When looking at form 4797, it put the sale price of the piece of equipment as a gain on sell of asset. When you dispose of an asset with a section 179 expense deduction, the disposition isn't included on Form 4684, 4797, 6252, or 8824. Many people believe the Section 179 deduction is complicated, but it's actually quite simple. Section 179 rules require you to start using the asset in your business to take the deduction.