Courses and Career options after B.Com -
Chartered Accountant (CA)
Masters of Commerce (M.Com)
Masters of Business Administration (MBA in Finance)

International Courses -
Certified Management Accountant (CMA)
Certified Public Accounting (CPA)
Association of Chartered Certified Accountants (ACCA) etc.

Note: Please share which course you have maximum interest, accordingly I would be helping you with the career opportunities for the same.

Hope this helps!!!