Borough status in the United Kingdom is granted by royal charter to local government districts in England, Wales and Northern Ireland. The status is purely honorary, and does not give any additional powers to the council or inhabitants of the district. In Scotland, similarly chartered communities were known as royal burghs, although the status is no longer granted.
Until the local government reforms of 1973 and 1974, boroughs were towns possessing charters of incorporation conferring considerable powers, and were governed by a municipal corporation headed by a mayor. The corporations had been reformed by legislation beginning in 1835 (1840 in Ireland). By the time of their abolition there were three types:
Many of the older boroughs could trace their origin to medieval charters or were boroughs by prescription, with Saxon origins. Most of the boroughs created after 1835 were new industrial, resort or suburban towns that had grown up after the industrial revolution. Borough corporations could also have the status of a city.
For pre-1974 boroughs, see Municipal Corporations Act 1835, Boroughs incorporated in England and Wales 1835–1882, Unreformed boroughs in England and Wales 1835–1886, Boroughs incorporated in England and Wales 1882–1974, Municipal Corporations (Ireland) Act 1840