AICC Spokesperson Gaurav Vallabh said, "We demand that the chief minister and his entire cabinet be dismissed immediately."
The party also demanded thorough investigation into allegations made by Meghalaya Governor Satyapal Malik.
The Central Bureau of Investigation (CBI) should file a case and state an investigation.
He questioned Prime Minister Narendra Modi's silence over the issue.
He alleged that RSS had become synonymous with corruption.
Double engine government was indulging in double corruption, he alleged.
"The government lacks morality. It must be sacked immediately," he said.