Most home business owners underestimate how early setup decisions affect tax obligations later, says H&R Block’s Mark Chapman. H&R Block Australia’s Director of Tax Communications, Mark Chapman, says many new business owners underestimate how early decisions can affect their tax position later on. Here is a practical tax guide for new and aspiring home business owners. H&R Block says working with a registered tax agent who understands small business and home-based operations can help business owners avoid costly mistakes and stay compliant as their business grows. With expert guidance from H&R Block, home business owners can make informed decisions and approach tax time with confidence rather than stress.