Any business owner knows that there are many things to deal with when running a company. Finance and accounting certainly come high up this list. One key aspect of accounting you may need to tackle from time to time is an audit of your company's finances. This may be because you have received an audit notice from HMRC or choose to conduct your own internal audit. While you could try dealing with an audit alone, many organisations will hire audit support services to help. But why does this make sense?