Choosing between unit trust funds and fixed deposits depends on your priorities: guaranteed returns and predictability versus higher potential yields with daily liquidity. Both are popular among Kenyan savers seeking safer alternatives to volatile equities or low-yield savings accounts.
What Are Unit Trust Funds?
Unit trust funds, also called collective investment schemes, are professionally managed pools of money regulated by the Capital Markets Authority (CMA). Investors buy units, and the fund manager invests in assets like Treasury bills, bonds, equities, or short-term deposits depending on the fund type (money market, fixed income, balanced, equity).
Money market funds (MMFs) dominate, focusing on low-risk, short-term instruments for capital preservation and steady income.
What Are Fixed Deposits?
Fixed deposits (FDs) are time-bound bank deposits with a locked interest rate for periods from 1 month to several years. Principal and interest are guaranteed by the bank (up to KDIC limits of KSh 500,000 per depositor), making them one of the safest options.
Rates vary by amount, tenure, and bank — larger sums and longer terms earn more.
Key Comparison: Returns in 2026
Unit Trust Funds (especially MMFs): Variable but attractive. As of February 2026, top MMFs deliver effective annual yields of 10-12% (e.g., Cytonn ~11.9%, Arvocap ~11.8%, Gulfcap ~12.47% in recent reports). Returns fluctuate with Treasury bill rates and market liquidity but have consistently outperformed bank savings.
Fixed Deposits: Guaranteed but lower. Weighted average deposit rates sit around 7-8%, with promotional or large-amount FDs reaching 7-11% for 6-12 months. Smaller deposits often earn 1-3% for short terms.
In early 2026’s declining rate environment, unit trusts (MMFs) generally offer better returns than most FDs, though past highs (18%+) have moderated.

2026 yield comparison: Money market unit trusts often edge out fixed deposits for similar risk levels.
Liquidity and Access to Funds
Unit Trusts: High liquidity — redeem units typically within 1-3 business days (MMFs often same-day or T+1). No penalties for early withdrawal; interest accrues daily.
Fixed Deposits: Locked until maturity. Early withdrawal incurs penalties (often loss of interest or reduced rate), reducing effective returns.
For emergency access or flexible saving, unit trusts win decisively.
Risk Profile
Both are low-risk, but differences exist:
- Unit Trusts: No capital guarantee; MMFs aim for stable NAV but face minor interest rate or credit risk. CMA regulation, asset segregation, and custodians provide strong protection.
- Fixed Deposits: Principal guaranteed (up to KDIC cover); virtually no market risk if held to maturity.
Unit trusts carry slightly more variability, but top MMFs have maintained stable performance.
Taxation Implications
Unit Trusts: Interest/dividends subject to 15% withholding tax (final for residents on most funds). Some funds net returns after fees before tax.
Fixed Deposits: Interest taxed at 15% withholding (final tax for individuals). Tax deducted at source.
Effective after-tax returns favor higher-yielding unit trusts in most cases.
Fees and Costs
Unit Trusts: Management fees (1-2.5% p.a. for MMFs), sometimes entry/exit charges (many waive them). Fees deducted from returns.
Fixed Deposits: No management fees; interest is net. Some banks charge for early withdrawal.
Unit trust fees reduce net yield but are often justified by professional management and diversification.
Suitability: Which Is Better for You?
Choose Unit Trust Funds if:
- You want higher potential returns
- Liquidity is important
- You accept slight variability for better yields
- You’re building wealth gradually
Choose Fixed Deposits if:
- You need absolute capital guarantee
- You can lock funds without needing access
- You prefer predictability over maximization
- Your amount qualifies for competitive rates
Many Kenyans use both: FDs for locked emergency funds, unit trusts for flexible growth.
Real-World Examples in 2026
A KSh 500,000 investment:
- Top MMF at ~11.5% effective: ~KSh 57,500 pre-tax annual return (daily compounding).
- 12-month FD at 8%: KSh 40,000 pre-tax, but locked; early exit reduces it.
Over 3-5 years, compounding in liquid unit trusts often builds more wealth, especially with reinvestment.
Frequently Asked Questions
Are unit trust funds safer than fixed deposits?
Fixed deposits offer guaranteed principal (up to KDIC limits), while unit trusts (especially MMFs) prioritize stability but lack full guarantee. Both are low-risk with CMA/bank oversight.
Which has better returns in 2026: unit trusts or fixed deposits?
Unit trust money market funds currently yield 10-12%, outperforming most fixed deposits at 7-11% (often lower for smaller amounts).
Can I withdraw from unit trusts anytime without penalty?
Yes — most allow redemption within days (often same/next day for MMFs) with no penalties, unlike fixed deposits.
Is interest from unit trusts taxed differently?
Both face 15% withholding tax on interest/dividends for residents, deducted at source as final tax in most cases.
Should beginners start with unit trusts or fixed deposits?
Unit trusts (MMFs) suit beginners seeking better returns and flexibility; fixed deposits fit those prioritizing absolute safety and predictability.
How do I invest in unit trust funds in Kenya?
Open an account with a CMA-licensed fund manager (e.g., Cytonn, Britam, CIC), complete KYC, and invest via bank transfer or M-Pesa — minimums often start at KSh 1,000-5,000.
Conclusion: Make the Smart Choice in 2026
Unit trust funds vs fixed deposits boils down to your needs: unit trusts excel in returns and liquidity for growth-oriented savers, while fixed deposits provide unmatched security for conservative capital preservation. In 2026’s rate environment, many favor MMFs for superior yields without sacrificing much safety.
Assess your goals, risk tolerance, and timeline — diversifying across both can optimize outcomes. Always verify providers via official CMA or bank channels.
Official Resources:
Capital Markets Authority (CMA) Kenya
Central Bank of Kenya (CBK)







