See the news release directly from CT Department of Motor Vehicle at their website by clicking here.

Some of the more common fees/taxes:
…
Passenger Vehicle Registration up to $80 (from $75)
Late fee for failing to renew license now $25 (up from $0)

Also, one of the law changes:

Increasing the fine to $1,000 for a resident who operates a vehicle with marker plates issued by another state.