No taxation without representation the House of Commons must include colonial representatives when it voted on colonial matters, or operate by using the consent of the colonial Assemblies. The Americans rejected the Stamp Act of 1765 brought in by British Prime Minister George Grenville, and violently rejected the remaining tax on tea imports, under the Tea Act passed in May 1773, at the Boston Tea Party on December 16, 1773. The Parliament considered this an illegal act because they believed it undermined the authority of the Crown-in-Parliament. When the British then used the military to enforce laws that the colonists believed Parliament had passed
No taxation without representation 1760s, the Americans were being deprived of a historic right. The English Bill of Rights 1689 had forbidden the imposition of taxes without the consent of Parliament. Since the colonists had no representation in Parliament, the taxes violated the guaranteed Rights of Englishmen. Parliament initially contended that the colonists had virtual representation, but the idea "found little support on either side of the Atlantic". John Dunmore Lang wrote in 1852, "The person who first suggested the idea [of Parliamentary representation for the colonies] appears to have been Oldmixon, an American annalist of the era of Queen Anne or George I.