If a person adopts the presumptive taxation scheme of section 44ADA, then is he liable to pay advance tax in respect of income from profession covered under section 44ADA?
Any person opting for the presumptive taxation scheme under sections 44ADA is liable to pay whole amount of advance tax on or before 15th March of the previous year. If he fails to p​ay the advance tax by 15th march of previous year, he shall be liable to pay interest as per sections 234B and section 234C​.

Note: Any amount paid by way of advance tax on or before 31st day of March shall also be treated as advance tax paid during the financial year ending on that day.