The most popular method of valuing a business uses a multiple of earnings over a period of years. Business owners should be aware of that while attempting to reduce the bottom line with personal expenses to minimize taxes. Though there are a number of deductions that may be added back to determine true cash flow, not all add-backs are considered legitimate by buyers or lenders. Being too aggressive in minimizing taxes today may cost a business owner big dollars at closing.
click http://www.entrepreneur.com/article/219474 for an article on legitimate tax deductions.