Here you go, let me google that for you.
http://www.natural-law-party.org.uk/UKmanifesto/economy4-vatandtax.htm
Of course they want to use Yoga masters to reduce crime and increase harmony.........
still, they want to get rid of the VAT, so there you go.
I also found something called the "UKIP", didn't have much time to read about that one.
I also read about the "British National Party" that wants to go from an income tax to a consumption tax, taxing what is spent on "non-essential items" which probably would include CMBN.
Other than that, holy cow, you guys have it bad over there.