Mid-market businesses are the most optimistic they've been in three years.,

A survey by M-Y-O-B shows 63 of the business leaders polls have seen revenue increase in the past year.

It also says over three-quarters of them expect the economy will improve in the coming year.

Spokesperson Anna-Louise Hoffmann says majority are looking to spend up to 80-thousand-dollars on their business in the same period.

She says the hopeful turning of the economy is going to go a long way in improving growth.