Depending on the jurisdiction you could be saving a whopper amount on taxes. Where I live the service tax could be anything up to 23% and the guys doing the wor

Depending on the jurisdiction you could be saving a whopper amount on taxes. Where I live the service tax could be anything up to 23% and the guys doing the work have to pay income tax. Insurance would also be a factor where I live too. There are massive savings if you can get a friend to do it or if somebody does it for cash (which is considered tax evasion)