The cost of housekeeping services are never a deductible medical expense; only personal care services may be deductible under certain conditions. However, the cost of housekeeping services incurred to enable you to work may qualify for a dependent care tax credit. To be eligible for this credit, the nonworking spouse must be physically or mentally incapable of self-care. Whether your wife meets this condition is up to your doctor.
The estimated value of an asset at the end of its useful life. Salvage value is ignored by ACRS and MACRS rules.