Payment of Gratuity Act, 1972
Gratuity is a statutory benefit paid by an employer to an employee as a token of appreciation for their long-term service. In India, employees who have completed at least 5 years of continuous service are eligible.
The 15/26 Rule
The calculation uses 15 days of salary for every year worked, where a month is considered to have 26 working days. "Salary" here specifically refers to your Basic Pay plus Dearness Allowance (DA).