There is no need to do ICWAI foundation course after graduation, you will be exempted for the foundation course, and you can get direct admission in the Intermediate Course. Here are the details of this course:

Eligibility:
The applicant should have completed CWA/ICWA Foundation or graduation with good academic record.

Subjects of Intermediate Course
Paper 5: Financial Accounting [100 marks]
Paper 6: Commercial & Industrial Laws and Auditing [100 marks]
Section I : Commercial and Industrial Law (50 Marks)
Section II : Auditing (50 Marks)
Paper 7: Applied Direct Taxation [100 marks]
CWA/ICWA: Intermediate - Group II
Paper 8: Cost & Management Accounting [100 marks]
Paper 9: Operation Management and Information Systems [100 marks]
Section I: Operation Management (50 Marks)
Section II : Information Systems (50 Marks)
Paper 10: Applied Indirect Taxes [100 marks]