Alisha, who is single, owns a sole proprietorship in which she works as a management consultant. She maintains an office in her home where she meets with clients, prepares bills, and performs other work-related tasks. She purchased the home at the beginning of year 1 for $400,000. Since she purchased the home and moved into it she has been able to deduct $10,000 of depreciation expenses to offset her consulting income. At the end of year 3, Alisha sold the home for $500,000. What is the amount of taxes Alisha will be required to pay on the gain from the sale of the home? Alisha's ordinary marginal tax rate is 30 percent.