Sharif is likely to be accompanied by the Pakistan Muslim League-Nawaz (PML-N) leaders at his first appearance before the accountability court.
Benazir Bhutto, a two-time prime minister, was killed in a gun and bomb attack in Rawalpindi’s Liaquat Bagh during an election campaign rally on December 27, 2007.
The joint investigation team in its final report to the Supreme Court found the assets of Sharif and three of his children to be more than the sources of their income.
The joint investigation team has asked the Pakistan prime minister to appear with all documents related to the scam, in which he has denied all charges.
After his two sons, the prime minister will also be required to appear in front of the Joint Investigation Team to give his testimony on the matter.
The withdrawal of the April 29 tweet by the army could mean the two power centres in Pakistan have arrived at a settlement.
Three judges supported the setting up of Joint Investigation Team to further probe the allegations while two other judges wanted to disqualify Nawaz Sharif.
The courts, set up through a constitutional amendment to speed-up cases against militants, were allowed to function through another amendment that included a clause that they would end after two years.