There isn't a way to "capture" the value from that.
Even if you aren't directly selling AI assets to someone else, people simply using AI themselves will still destroy industries.
Good luck confiscating everyone's graphics cards. The cat is is out of the box already.
> the tax would be levied on you
No it wouldn't. AI is already everywhere. Its game over. You aren't going to be able to track basically anyone who is using local models or other AI.