They couldn't get taxation out of America
IN THE 1630S, ENGLISH PURITANS IN MASSACHUSETTS BAY COLONY CRE- ATED A SELF-GOVERNMENT THAT WENT FAR BEYOND WHAT EXISTED IN ENGLAND. SOME HISTORIANS ARGUE THAT IT WAS A RELIGIOUS GOVERNMENT, OR THEOCRACY. ... Many Anglicans were called Puritans because they wanted to purify the church and make it simpler.
They both operate under a government where a small group of individuals make all of the decisions.