How to Calculate NSSF and SHIF Deductions in Kenya (Rates & Examples)

Recent legislative updates transformed statutory social deductions in Kenya. Understanding how NSSF (retirement pension) and SHIF (healthcare coverage) are calculated is essential to ensure you don't over- or under-deduct from your team.

1. National Social Security Fund (NSSF)

Under the NSSF Act, contributions are split equally between the employee (6%) and employer (6%), capped under two tiers:  

  • Tier I (Lower Earnings Limit): Applies to pensionable income up to KES 9,000. The maximum deduction is KES 540 from the employee, matched by KES 540 from the employer (Total: KES 1,080).  
  • Tier II (Upper Earnings Limit): Applies to pensionable income above KES 9,000 up to KES 108,000. The maximum employee Tier II deduction is KES 5,940, matched by KES 5,940 from the employer.  
  • Maximum Combined NSSF: The maximum total NSSF deduction (Tier I + Tier II) for an employee earning KES 108,000 or above is KES 6,480 (with an equal KES 6,480 employer match).  
Note: NSSF employee contributions are an allowable tax deduction, reducing the taxable salary before PAYE is calculated.

2. Social Health Insurance Fund (SHIF)

Replacing the old NHIF flat-rate bands, SHIF operates on a percentage model:  

  • Rate: 2.75% of Gross Monthly Income.  
  • No Ceiling: Unlike NHIF, there is no upper cap on SHIF. A higher earner pays proportionally more.  
  • Minimum Floor: The minimum monthly contribution is set at KES 300.  
  • Tax Status: SHIF contributions qualify for Insurance Relief (or as an allowable tax-exempt deduction), lessening the employee's final PAYE burden.  

Worked Example: Salary of KES 50,000 Gross

  1. NSSF Employee Deduction:
    • Tier I (6% of KES 9,000) = KES 540  
    • Tier II (6% of [KES 50,000 - KES 9,000]) = KES 2,460
    • Total NSSF (Employee): KES 3,000 (Employer also contributes KES 3,000)
  2. SHIF Employee Deduction:
    • 2.75% of KES 50,000 = KES 1,375