Depends on why you are getting audited and how much backup you have for your deductions and other claims.
keep all your things on a credit card bill don't do crazy deductions no reason to audit you as long as you are not out of line. IRS usually audits CASH businesses, if your business is mainly through electronic places such as CCs/ etc.. They know you can't hide much. Get a full bookkeeper, that'll keep your books in 100% order.