[1] He also occupied a number of other significant colonial offices, including, on various occasions, being elected Mayor of Annapolis.
He also served in the municipal and provincial government as: member and president of the Governor's Council, 1722–1768; member of the Lower House of the Maryland Legislature, 1715–1717, 1720–1722; member of the Upper House, 1722–1766, 1768; President of the Upper House, 1734–1766, 1768; Annapolis alderman, 1720, 1754–1766; Mayor of Annapolis, 1721–1722, 1726–1727, 1747–1748, 1750–1753, 1756–1757; President of the Council in 1752; acting governor of Maryland, 1753.
He left Tasker with his power of attorney and in addition "the task of supervising the construction of a new house at Belair.
[2][8] His tombstone reads: Here are deposited the remains of the Honourable Benjamin Tasker who departed this life the 19th of June AD 1768 in the 78th year of his Age which though of a constitution naturally weak and tender he attained through the efficiency of an exemplary temperance At the time of his decease he was President of the Council a station he had occupied for thirty two years The offices of Agent and receiver general and judge of the prerogative Court he successively exercised Such were his qualities his probity equanimity candor benevolence that no one was more respected more beloved So diffusive and pure his humanity so singular the influence of his deportment that he was no one's enemy nor any one his These tombs are erected in the year 1826 in the place of the original ones which have decayed by the liberality and filial affection of Mrs. Ann Dulany of the City of London still longer to perpetuate the memory of those of her respected ancestors whose remains are deposited beneath them.
[8]Benjamin Tasker Middle School, in Bowie, Maryland, is named after him.