Hi Rakheebinoy,
Below mentioned is the returns need to filed in Kerala,
1. Minimum wages -Form III
2. Payment of Wages- Form IV
3 Maternity Benefit - Form K,L,M,N,O
4. S & Quarterly return- FormH
5. LWF Half yearly return- Form A
6. WWF Monthly return
7. PT Return (Half yearly)
Please call or mail us for any assistance if required.