194 IA - TDS ON PURCHASE OF PROPERTY

I HAVE PURCHASED A PROPERTY WORTH 80 LACS , REGISTRATION DONE ON THE PROPERTY IS ON 3 RD AUGUST 2021 , HOWEVER OWN CONTRIBUTION of RS. 4 LACS PAID TO BUILDER AT JULY END ... RS.1 LAC IS  STILL PENDING FROM WHERE 1% TDS IS PLANNED TO BE DEDUCTED AND BALANCE WILL BE PAID TO BUILDER . LOAN AMOUNT IS UNDER PROCESS AND YET TO BE DISBURSED BY BANK ..,,

CAN ANYONE HELP ME IN UNDERSTANDING THE LAST DATE FOR DEPOSITING TDS ... IS IT 7 th

AUG OR 7th SEP 2021  ????