Retirement planning is one of the most vital factors in an effective financial plan, as it allows investors to save steadily in their earning years for the time when they retire and do not have a primary source of income. When individuals think about retirement planning, they analyse numerous investment plans and schemes that can allow them to save adequate funds for retirement. However, low-risk investment instruments are generally considered by individuals as taking high risk for retirement planning can lead to losses and inadequate funds in the future. Among numerous low-risk investment instruments, one of the most widely invested ones is the National Pension Scheme (NPS). However, there are numerous factors involved when making NPS contributions, making it important to know the contribution process.