As per my understanding, salaried professionals shouldn't be considered for advance tax. Is my understanding correct?
No, advance tax is applicable for all. Taxes should be paid as per the schedule, 15% by 15th June, 45% by 15 Sept, 75% by 15th Dec, 100% by 15 Mar.
For salaried class, the TDS takes care of it.
During filing of returns, if your self ...