Nahta submitted his resignation to the Director of Local Self Government (LSG), Pawan Arora, who said mayoral elections will be conducted tomorrow.
"The Mayor has resigned stating personal reasons and his resignation has been accepted," Arora said, adding he has intimated the State Election Commission on the elections for a new mayor.
"The commission has directed (the district administration ) to conduct the elections tomorrow," Jaipur Collector Siddarth Mahajan said.
There are 91 councillors in the municipal corporation and the BJP has a majority with 64 councillors.
Nahta was not available for comments.