An Act for granting to His Majesty, during the present War, and until the Sixth Day of April next after the Ratification of a Definitive Treaty of Peace, further additional Rates and Duties in Great Britain on the Rates and Duties on Profit arising from Property, Professions, Trades and Offices; and for repealing an Act passed in the Forty fifth Year of His present Majesty, for repealing certain Parts of an Act made in the Forty third Year of His present Majesty, for granting a Contribution on the Profits arising from Property, Professions, Trades and Offices; and to consolidate and render more effectual the Provisions for collecting the said Duties.