Dear Sir, As per the act, Eligibility for gratuity is minimum 5 years, and calculation for gratuity entitlement as under :- Basic + DA*15*No of years service /26 For Ex:- Basic=Da is - Rs 8000/- (Last Month Drawn) No of years service is - 6 Years Gratuity payable amount is Rs 8000*15*6/26= 27692=00 Regards Ramu Hegde