Tax planning for employment income in Kenya is not about evasion — it’s about structuring your earnings and statutory contributions in a way that lawfully minimizes your PAYE (Pay As You Earn) liability. PAYE is the monthly tax employers deduct from employment income and remit to KRA.
This guide explains:
- The legal bases for tax reductions
- What can reduce taxable income
- What is exempt from PAYE
- Practical examples with computations
Understanding the Tax Base

Under the Income Tax Act, Cap 470, employment income includes all emoluments — cash and non-cash — received from employment. Tax is charged on this income after allowable deductions are subtracted.
The steps in principle are:
- Start with gross employment income (basic salary + taxable allowances + benefits)
- Subtract allowable deductions (statutory items like SHIF, pension, mortgage interest)
- Apply the PAYE tax bands
- Less personal and other reliefs
- Result = Net PAYE due
This article explains three key personal deduction strategies for employment income, with simple illustrations and legal grounding to save you money in taxes.
1. Contributing to a Registered Pension Scheme
Under the Income Tax Act (Cap 470) and the Retirement Benefits framework, contributions made by an employee to a registered pension scheme are tax deductible.
How it works

Pension contributions are deducted from gross salary before PAYE is calculated, which lowers taxable income.
Example
- Gross monthly salary: KES 100,000
- Pension contribution: KES 20,000
Taxable income becomes:
KES 100,000 − 20,000 = KES 80,000
PAYE is therefore computed on KES 80,000 instead of KES 100,000, resulting in lower tax. However, the deductible amount made by the employee to the scheme must not exceed 30% of the pensionable pay or Ksh. 20,000 per month.
Additional benefit
Investment income earned by registered pension schemes is exempt from income tax, meaning your retirement savings grow tax-free, enhancing long-term wealth accumulation.
2. Claiming Mortgage Interest Relief

As amended by the Tax Laws (Amendment) Act, 2024, employees may claim mortgage interest relief of up to KES 30,000 per month on qualifying loans.
Conditions
The relief applies only if:
- The loan is from a specified financial institution
- The loan was used to purchase or improve a residential house
- The house is owner-occupied
Example
- Tax payable before relief: KES 65,000
- Monthly mortgage interest paid: KES 25,000
Revised tax payable:
KES 65,000 − 25,000 = KES 40,000
This directly reduces the PAYE due for that month, lowering the employee’s tax burden.
4. Claiming Insurance Relief
Insurance relief does not reduce taxable income, but it reduces the final tax payable.
What qualifies
Relief is available on premiums paid for:
- Life insurance
- Education policies
- Certain insurance products
Relief rate and cap
- 15% of premiums paid
- Maximum relief: KES 60,000 per year
Example
- Monthly insurance premium: KES 10,000
- Relief: 15% × 10,000 = KES 1,500 per month
PAYE is computed on taxable income, then KES 1,500 is deducted from the final PAYE payable, lowering the tax liability.
Why This Matters for Kenyan Employees
These strategies demonstrate that:
- PAYE is calculated after allowable deductions
- Tax payable can be reduced further using reliefs
- Proper structuring can significantly lower annual tax without violating the law
Most PAYE overpayments arise not from non-compliance, but from lack of awareness or incorrect payroll application.
Are you sure your PAYE is being calculated correctly?
Do you know whether all your deductions and reliefs are being applied?
Eliacc assists employees and employers to review PAYE computations, pension structuring, mortgage reliefs, and insurance claims — ensuring full compliance while minimizing tax exposure.





