You can get a visa on arrival at the airport or at any entry point into Tanzania such as at Dar-es-salaam International Airport, Kilimanjaro International Airport, Zanzibar International Airport, Namanga (Tanzania - Kenya Border Post to the North), Tunduma (Tanzania - Malawi Border post to the South), Taveta and Holili (Tanzania - Kenya Border post to the North East)
For most countries, the cost will be USD 50. For citizens of USA, the cost is USD 100.
For latest cost and more details please go to these links -
Last updated on June 30, 2019.