[doublec]

There are government jobs - administration, post office, local council, maintenance of roads, buildings, etc. They make and sell crafts, honey, coffee, etc online and to cruise ships. The latter has taken a hit due to borders being closed during covid. See Pipco for an example https://www.pipco.pn

Some of the islanders have small businesses - one runs a Pizza place with regular pizza nights.

Costs of living are low due to growing and catching your own food.

[vimy]

So the economy is mostly tourist based? Are there taxes?

[doublec]

Yes, mostly tourist based. There are no taxes.