Income Tax officials said they want to question Misa Bharti and her husband again in Delhi.
The Income Tax Department today issued fresh summons to Rashtriya Janata Dal (RJD) chief Lalu Yadav's daughter Ms Misa Bharti and her husband Mr Shailesh Kumar to appear before it on Monday.
Official sources said the department is likely to file a criminal complaint against Ms Bharti and Mr Kumar.
Criminal complaint is also likely against Mr Lalu Yadav's wife and former Chief Minister Rabri Devi and their son and former deputy Chief Minister Tejashwi Yadav.
The department is probing how shell companies were used by Mr Yadav and his family to buy expensive properties in Delhi and Patna in a benaami
The Tax officials said that the criminal complaint will be filed in a Delhi court and they want to question Ms Bharti and her husband again in Delhi.