As long as you have the licence you can run a tattoo shop from your home. That is where my tattoo artist does her work
LA Ink - Kat Von De
Screaming Ink
This will vary from shop to shop. Average is 5-10k, but may be worked off. Talk to an artist about an apprenticeship, and see what they say. Our shop is 5k, but that may be worked off with a 2yr...
If the legal guardian brings the baby in yes. But not for a tattoo