Rental Income Tax in Kenya: MRI vs Regular Tax

"How much tax do I actually owe?"
Simple question. Not-so-simple answer.
Residential rent in Kenya is taxed one of two ways: MRI, at a flat 7.5% of gross rent, or regular income tax, on profit after expenses. MRI is the default. But the law lets you elect out of it, and for some landlords that's the cheaper option.
Let's work through both with real numbers.
Table of Contents
- The Two Systems: Quick Overview
- MRI Tax Calculation
- Regular Income Tax Calculation
- The Decision Framework
- Combined Example: Full Calculation
- Special Situations
- How to Leave MRI
- Calculating Your Own Tax
- Record-Keeping Requirements
- Key Takeaways
The Two Systems: Quick Overview
MRI (Monthly Rental Income tax):
- For residential rent between KES 288,000 and KES 15 million a year
- Flat 7.5% of gross rent
- No deductions at all
- Filed monthly, and it's a final tax
Regular income tax:
- For commercial rent, rent above KES 15 million a year, rent below KES 288,000 a year, and anyone who has elected out of MRI
- Graduated rates from 10% to 35%
- Expenses deductible
- Declared in your annual return
"Simpler" doesn't always mean "cheaper". That's what this article is for.

MRI Tax Calculation
The Formula
That's it. No threshold deducted, no expenses. Once your yearly residential rent is inside the band, 7.5% applies to every shilling.
Example 1: Small Landlord
One apartment at KES 35,000 a month (KES 420,000 a year, so inside the band).
- MRI tax: KES 35,000 × 7.5% = KES 2,625 a month
- Annual: KES 31,500
Example 2: Medium Landlord
Five units bringing in KES 180,000 a month.
- MRI tax: KES 180,000 × 7.5% = KES 13,500 a month
- Annual: KES 162,000
Example 3: Large Landlord
An apartment block bringing in KES 800,000 a month (KES 9.6 million a year, still under 15 million).
- MRI tax: KES 800,000 × 7.5% = KES 60,000 a month
- Annual: KES 720,000
MRI Key Points
- Tax is on gross rent, every shilling received
- No deductions for mortgage interest, repairs or management fees
- Due by the 20th of the following month
- Filed on iTax: step-by-step filing guide

Regular Income Tax Calculation
The Formula
Allowable Expenses
Under regular income tax, the usual deductions against rent include:
| Expense | Deductible? |
|---|---|
| Mortgage interest | Yes |
| Property repairs | Yes |
| Management fees | Yes |
| Insurance | Yes |
| Legal fees | Yes |
| Service charge | Yes |
| Agent commissions | Yes |
| Advertising costs | Yes |
| Principal repayments | No |
| Capital improvements | No |
| Personal expenses | No |
Graduated Tax Rates
From KRA, effective 1 July 2023:
| Annual taxable income | Rate |
|---|---|
| First KES 288,000 | 10% |
| Next KES 100,000 | 25% |
| Next KES 5,612,000 | 30% |
| Next KES 3,600,000 | 32.5% |
| Above KES 9,600,000 | 35% |
Personal relief: KES 28,800 a year, taken off the tax.
One assumption runs through every example below: rent is your only income. That's why the bands start at 10% and the personal relief applies. If you also earn a salary, see Situation 3.
Example 1: Small Landlord (Low Expenses)
One apartment at KES 35,000 a month, minimal expenses.
- Annual rent: KES 420,000
- Expenses: repairs KES 20,000 + insurance KES 15,000 = KES 35,000
- Taxable income: KES 385,000
- Tax: KES 28,800 (10% of 288,000) + KES 24,250 (25% of 97,000) = KES 53,050
- Less personal relief: KES 28,800
- Regular tax: KES 24,250 a year
Compare to MRI: KES 31,500.
Verdict: regular tax is cheaper here, by KES 7,250. Small rents with only this income are where MRI's flat rate doesn't win.
Example 2: Medium Landlord (High Expenses)
Five units at KES 180,000 a month, significant expenses.
- Annual rent: KES 2,160,000
- Expenses: mortgage interest 600,000, repairs 150,000, management 216,000, insurance 50,000, legal and admin 30,000 = KES 1,046,000
- Taxable income: KES 1,114,000
- Tax: 28,800 + 25,000 + 217,800 (30% of 726,000) = KES 271,600
- Less personal relief: KES 242,800 a year
Compare to MRI: KES 162,000.
Verdict: MRI is cheaper by KES 80,800, even with expenses at nearly half the rent.
Example 3: Heavily Mortgaged Property
Same five units, much bigger mortgage.
- Annual rent: KES 2,160,000
- Expenses: mortgage interest 1,200,000, repairs 100,000, management 216,000, insurance 50,000 = KES 1,566,000
- Taxable income: KES 594,000
- Tax: 28,800 + 25,000 + 61,800 (30% of 206,000) = KES 115,600
- Less personal relief: KES 86,800 a year
Compare to MRI: KES 162,000.
Verdict: regular tax is cheaper by KES 75,200.
The Decision Framework
Look at Examples 2 and 3. Same rent, and the answer flips on the size of the mortgage. There's no reliable percentage rule; your expenses, your other income and the bands all move the answer.
Run both numbers when:
- You have a new property with a large mortgage
- You did major repairs this year
- You pay high management fees
- Rent is small and is your only income
MRI usually wins when:
- The mortgage is paid off or small
- Expenses are modest
- You also earn a salary (see Situation 3)
Combined Example: Full Calculation
Landlord profile (rent is their only income):
- 8 units across 2 properties
- Rent: KES 320,000 a month (KES 3,840,000 a year)
- Mortgage interest: KES 960,000 a year
- Property management at 8%: KES 307,200 a year
- Repairs: KES 150,000
- Insurance: KES 80,000
- Service charge they pay: KES 60,000
MRI: KES 3,840,000 × 7.5% = KES 288,000 a year (KES 24,000 a month)
Regular tax:
- Expenses: KES 1,557,200
- Taxable income: KES 2,282,800
- Tax: 28,800 + 25,000 + 568,440 (30% of 1,894,800) = KES 622,240
- Less personal relief: KES 593,440 a year
Verdict: MRI saves KES 305,440 a year. Once profit runs well past KES 388,000, the 30% band does the damage and the flat 7.5% is hard to beat.
Special Situations
Situation 1: Loss-Making Property
Expenses bigger than the rent?
Under MRI you still pay 7.5% of gross rent. Under regular tax there's no profit, so no tax on that rent for the year. Whether a rental loss can be carried forward or set against anything else is worth asking a tax adviser about before you rely on it.
Situation 2: Part-Year Rental
Vacant for four months?
MRI: you only pay for months you received rent, and file NIL returns for the empty ones.
Regular tax: a lower annual figure, with the year's expenses still deductible.
Situation 3: You Also Earn a Salary
Say you're employed and pay PAYE.
MRI: your rent is taxed at 7.5% and kept completely separate. It's a final tax.
Regular tax: your rent is added to your salary. Your salary has already used the lower bands and your personal relief, so the rent's profit is taxed at your top rate, often 30% or more.
That's why MRI is usually the better deal for employed landlords. The examples above, which assume rent is your only income, flatter regular tax.
How to Leave MRI
The Residential Rental Income Tax Regulations allow it, with three rules:
- Notify KRA at least three months before the end of your year of income. For most individuals that's the calendar year, so by the end of September.
- It takes effect the following year, not immediately.
- KRA should acknowledge within 60 days. If it doesn't, your notice counts as received.
From then on your rent goes in your annual return with your expenses, instead of a monthly MRI return.
Calculating Your Own Tax
Step 1: Annual gross rent
Step 2: MRI
Step 3: Allowable expenses
Step 4: Regular tax (if rent is your only income)
Step 5: Compare
If regular tax comes out lower, take the numbers to a tax adviser before September.
Record-Keeping Requirements
Whichever system you're on, keep records for 5 years.
For MRI:
- Monthly rent receipts and statements
- Bank and M-Pesa records showing income
For regular tax, also:
- Expense receipts and invoices
- Mortgage statements showing interest
- Management company invoices
- Insurance certificates
Property management software can produce the rent figures for either.
Key Takeaways
- MRI is 7.5% of gross residential rent, inside the KES 288,000 to 15 million yearly band
- Regular tax allows deductions, at graduated rates up to 35%
- No percentage rule decides it. Run both numbers
- Small rents as your only income can be cheaper under regular tax
- Employed landlords usually do better on MRI
- To leave MRI, notify KRA three months before your year ends; it starts the next year
- Keep records either way
The right choice can be worth tens of thousands a year. Calculate before September.
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