Lords Commissioners of the Treasury concomitant, so much so that the Prime Minister's official residence, 10 Downing Street, is in fact the official residence of the First Lord of the Treasury, which title is named on the letter box. Salisbury, as a marquess of vast independent wealth, had no use of an official residence, instead living in his grander town house at 20 Arlington Street in St James's, and could instead bestow it as a perquisite to other ministers, along with the First Lordship itself. Other positions have been linked to the Prime Ministership as well. Continuously since 1968, when the position was created by
Exchequer Secretary to the Treasury Exchequer Secretary to the Treasury The Exchequer Secretary to the Treasury is a junior ministerial post in the British Treasury, ranked below the First Lord of the Treasury, the Chancellor of the Exchequer, the Chief Secretary to the Treasury, the Paymaster General and the Financial Secretary to the Treasury, and alongside the Economic Secretary to the Treasury. It ranks at Parliamentary Secretary level and is not a Cabinet office. Unlike the other posts of Secretary to the Treasury, it is only used occasionally, normally when the post of Paymaster General is allocated to a Minister outside the Treasury. The office