Wow, talk about confusing! When taking the home office deduction, a homeowner must expense repairs and maintenance, and depreciate permanent improvements. Sometimes it's difficult to determine which is which. How would you classify these costs:
+ Refinishing a wood floor that was covered in paint, two rooms, $1300
+ Decommissioning an old oil tank, $425
+ Remove knob+tube wiring, re-feed wires, and replace outlets on main floor, $2000
+ Install GFCI outlets needed by code, $300