The Top Five Tax Audit Red Flags By Aleksandra Todorova Published: February 1, 2007 EVERYONE CRINGES AT the thought of an IRS audit. The good news is, Only a tiny slice of tax returns — just 1% in 2006 — get audited Each year. The bad news? Audits are on the rise: up 6% in 2006, compared with 2005. "Field audits," the most feared type of audit where you actually sit down with an IRS officer, were up 23%, according to IRS statistics. So what can you do to slip under the IRS radar? Granted, what singles out a specific tax return versus another is a tightly-guarded IRS secret. But there are several red flags that tax experts say are likely to attract unwanted attention. Here are five. 1. Home-office deductions If you are self-employed and use part of your home as an office, you may be able to deduct some of your home expenses, including a portion of your utility bills, insurance and repair costs. The problem is, the requirements for this deduction are very specific and filers may claim it without being eligible, says Greg Rosica, contributing author of the Ernst & Young Tax Guide 2007. As a result, taking a home-office deduction, especially when you're employed by someone ...