hey,

the best courses for commerce students after completing 10+2 is

Bachelors of Commerce (B.Com)

Bachelors of Commerce (Honours) or B.com (Hons)

Bachelors in Economics

Bachelors of Business Administration (BBA)

Bachelor of Management Studies (BMS)

Chartered Accountancy (CA)

Company Secretary (CS)

Cost and Management Accountant (CMA)

certified financial planner

hope it would help.