Dear Sir,

Please suggest 

As a contractor we have completed some work with govt.agency work starrtrd 28 June 2024 Work completed 2 July 2024 Agency asked to sumbitt bill through letter head not required GST tax invoice. We mention item and value on letter head and sumbitted to govt. Agency. We have received payment from govt agency after one year 29 June 2025 and deducted GST TDS 2% 

Query.

1. Total invoice value Rs. 580214/- agency deducted TDS  OF  2% Value of  Rs.480214/- One lacs Rs. Some civil work included So we have to raise GST invoice Rs. 580214/- or 480214/- or issue two invoice one taxable ts. 480214/- one exampted Rs. 100000/-

2. June 2025 Gstr 1 we already filed so can we show in july month or August ?

3.  Can we face any issue if we paid later ?

Please suggest