Depending on the work load and the quanta of work you will be paid. In general Tally ERP have good needs in the market. If you want to start it as a part time then you can expect a monthly income of around Rs.5,000-10,000 (if you work for 2-3 hours/day) which can increase depending on the skill you have and the need of the recruiter.

I hope this answer helps. All the very best for your future endeavors!