TDS on sale of property

Roshni (Student CA Final ) (103 Points)

02 July 2018  
tds is deducted at 1% on sale consideration under section 194IA on sale of property and deposited in government account within 30 days. now my query is from what date 30 days will be calculated???? Agreement of sale - 27 june 2018 and earnest money (1st payment) made - 24 june 2018