Leasehold improvements made by either the lessor or lessee pursuant to a lease qualify for special tax treatment if placed in service (i.e., the work is completed) before the end of this year and certain other conditions are met. You can:
Talk to a tax advisor for the best way to write off your leasehold improvement costs.
The difference between face value of a bond and lower market price, attributable to rising interest rates. On a sale, gain on the bond is generally taxed as ordinary income to the extent of the discount.