25 July 2020
Yes, interest would attract at 1.5% per month from the date of deduction to actual payment. Hence if you select the TDS deduction date as 31.05.2020, then interest would be 3%.
25 July 2020
Yes rightly said, the interest rate being 0.75% per month. Hence, if you pay after 2 days, the interest rate turn out to be 1.5% (0.75+0.75).