Trying to figure out the rules concerning writing off meals and entertainment for your small business is pretty confusing. Some meals qualify for 100% deduction, some 50% deduction and others don't allow any deductable at all. It depends on the meal, the location and the purpose of the meal.Here are some basic rules:Meals While TravelingIf you’re traveling for business, your travel expenses are partially deductible. While you can deduct 100 percent of your lodging and mileage expenses, you can only deduct 50 percent of the meals you purchase.Meals as a Form of EntertainmentAs long as there’s a business connection, meals can be considered a deductible form of entertainment. To write it off, there must be some substantial business discussion before, during, or directly after the meal.100 Percent Deductible MealsThe IRS…