This item addresses how S corporations and partnerships that have a Sec. 179 recapture event should report the event to their owners.When you dispose of an asset with a section 179 expense deduction, the disposition isn't included on Form 4684, 4797, 6252, or 8824. Looking for tax incentive information for commercial Mercedes-Benz vans? When looking at form 4797, it put the sale price of the piece of equipment as a gain on sell of asset. Section 179 of the tax code allows business taxpayers to deduct the cost of certain property as an expense when the property is first placed in service.