Dear Shweta,
Form No. 20 means combained return under factory act 1948. and it includes foliowing return's.
Details are given below
Factory License No: Year Ending:
i) Form 20, Rules 134 Karnataka Factories Rules, 1969
ii) Form XXV, Rules 82(2) Contract Labour (Regulation & Abolition) Karnataka Rules, 1969
iii) Form III, Rules 22(4) Karnataka Minimum Wages Rules, 1958
iv) Form D, Rules 5 Payment of Bonus Rules, 1975
v) Form IV, Rules 20 Karnataka Payment of Wages Rules, 1963
vi) Form K,L,M, Rules 16 Karnataka Meternity Benefit Rules, 1963
Bharat Mudgal