Hello,here I am suggesting you that you should apply for Post Graduate Diploma in Banking and Finance(PGDBF) after B.COM it is the best pg diploma course .

Increased complexity and changes in Banking & Finance business has demanded entire new generation of Banking Professionals.

The Post Graduate Diploma in Banking & Finance provides innovative, comprehensive & rigorous program to prepare future banking professionals

Career Opportunities:
Banking Officer and Bank Manager in Nationalized Private and Foreign Banks, Financial Analyst Financial Planner, Portfolio Manager
Treasurer, Controller, Financial Manager, Accountant, Financial Agents etc.

Eligibility:
Graduate in any discipline, from a recognized University.
International/SAARC Graduates from a recognized/accredited University/Institution.

Note: Students appearing for the final year of the graduation examination can also apply (subject to graduation within the time-line specified by SCDL).

Registration Fees (Non-refundable):
For Indian Residents (General or Civil / Defence Personnel / Paramilitary / Police / Symbiosis employee):
Rs. 1000/-
SAARC Students:
US $75 OR Rs. 4725/-
International Students:
US $100 OR Rs. 6300/-

Here I am also providing you list of more courses after B.COM:
CRISIL Certified Analyst Programme (CCAP)
Executive MBA
Honours Diploma in Banking & Financial Services(HDBFS) - 4 terms
International Post Graduate Diploma in Risk Management
M.com
Master in Financial Management (MFM)
Master in Management Studies (M.M.S.)
Master in Management Studies (M.M.S.)