Pension plan are investment plans which let you allocate some savings over a specified period to build a corpus that provides you with steady income after retirement.Pension plan are investment plans which let you allocate some savings over a specified period to build a corpus that provides you with steady income after retirement.Pension plan are investment plans which let you allocate some savings over a specified period to build a corpus that provides you with steady income after retirement.Pension plan are investment plans which let you allocate some savings over a specified period to build a corpus that provides you with steady income after retirement.