by Sherron Lumley. If you’re like many small business owners, tackling your company’s federal taxes falls somewhere along the panic-procrastination continuum. You want to do the job right, but dread the possibility of an audit after filing. Three U.S. tax professionals discuss some common mistakes small businesses make at tax time, and how best to avoid them.  File Fail #1 - Miscalculating Mileage, Auto Use and Depreciation Tax expert Paul Bardaro, founding partner of Rucci, Bardaro, &...