If you operate a small business, or you’re starting a new one, you probably know you need to keep records of your income and expenses. In particular, you should carefully record your expenses in order to claim the full amount of the tax deductions to which you’re entitled. And you want to make sure you can defend the amounts reported on your tax returns if you’re ever audited by the IRS or state tax agencies.  The fact is that good records are the key to trouble-free IRS audits. Certain types of expenses, such as automobile, travel, meals and office-at-home expenses, require special attention because they’re subject to special recordkeeping requirements or limitations on deductibility. It’s interesting to note that there’s not one way to keep business records....