<Table> <Tr> <Th_colspan="2"> Prime Minister of the United Kingdom of Great Britain and Northern Ireland </Th> </Tr> <Tr> <Td_colspan="2"> Royal Arms used by Her Majesty's Government </Td> </Tr> <Tr> <Td_colspan="2"> Incumbent Theresa May since 13 July 2016 (2016 - 07 - 13) </Td> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Government of the United Kingdom </Li> <Li> Office of the Prime Minister </Li> </Ul> </Td> </Tr> <Tr> <Th> Style </Th> <Td> <Ul> <Li> Prime Minister (informal) </Li> <Li> The Right Honourable (within the UK and the Commonwealth) </Li> <Li> His / Her Excellency (in international correspondence) </Li> </Ul> </Td> </Tr> <Tr> <Th> Member of </Th> <Td> <Ul> <Li> Cabinet </Li> <Li> Privy Council </Li> <Li> European Council </Li> <Li> British--Irish Council </Li> </Ul> </Td> </Tr> <Tr> <Th> Reports to </Th> <Td> Parliament </Td> </Tr> <Tr> <Th> Residence </Th> <Td> <Ul> <Li> 10 Downing Street </Li> <Li> Chequers </Li> </Ul> </Td> </Tr> <Tr> <Th> Seat </Th> <Td> Westminster </Td> </Tr> <Tr> <Th> Appointer </Th> <Td> Monarch of the United Kingdom </Td> </Tr> <Tr> <Th> Term length </Th> <Td> At Her Majesty's pleasure </Td> </Tr> <Tr> <Th> Inaugural holder </Th> <Td> Sir Robert Walpole as First Lord of the Treasury and de facto first Prime Minister . </Td> </Tr> <Tr> <Th> Formation </Th> <Td> 4 April 1721 </Td> </Tr> <Tr> <Th> Salary </Th> <Td> £ 151,451 annual, including £ 76,011 MP's salary </Td> </Tr> <Tr> <Th> Website </Th> <Td> Official website </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Prime Minister of the United Kingdom of Great Britain and Northern Ireland </Th> </Tr>

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