South Africa’s Section 12B allowance creates a unique opportunity to turn your annual tax bill into a long-term renewable-energy investment. By partnering with specialist managers who structure qualifying solar and energy-infrastructure solutions, you gain access to powerful upfront tax relief, predictable income streams and exposure to high-quality operating assets.
We’ve compared the leading offerings and laid out the key features to help you identify the solution that best matches your investment goals
Twelve B Green Energy Fund III
Straightforward Solar Income With Full 12B Efficiency
A clean, tax-efficient way to convert your annual tax bill into dependable renewable-energy income. This fund gives you exposure to operating solar and storage assets under long-term PPAs, delivering predictable bi-annual distributions and a full return of capital at exit.
- Portfolio: Diversified C&I solar + storage assets under long-term PPAs
- Investment Term: 10 years
- IRR:97%
- Minimum Investment: R100 000
Westbrooke Real FY25
High-Impact Solar With Amplified Tax Deductions
A geared renewable-energy strategy aimed at investors wanting maximum upfront tax relief and long-term escalating income. The structure boosts your deductible value up to 180% of cash invested and delivers rising yields as tariffs and PPA income grow.
- Portfolio: PPA-backed C&I solar infrastructure with leveraged 12B structure
- Investment Term: 15–20+ years
- IRR:28%
- Minimum Investment: R1 000 000
Jaltech Solar VI
Medium-Term, High-Yield Solar With Dual 12B Deduction
A 7-year investment offering strong upfront tax benefits and high annual income through a two-phase 12B structure applied to both equity and debt. Investors exit cleanly through the portfolio sale at maturity.
- Portfolio: Built and acquired C&I solar plants using equity + project-level debt
- Investment Term: 7 years
- IRR:54%
- Minimum Investment: R500 000
Impact Energy Solutions
Long-Term Clean Energy With Carbon-Linked Upside
A 20-year renewable-energy partnership offering a 125% upfront deduction and income growth driven by PPAs and carbon-credit revenue. Ideal for investors seeking longevity, inflation-linked income and diversified renewable assets.
- Portfolio: Large-scale solar + renewable assets with PPA and carbon-credit revenue
- Investment Term: 20 years
- IRR: 3.55% or 126.20% (dependent on tax profile)
- Minimum Investment: R25 000 used to initiate loan agreement.
Futureneers Smart-Debt Fund 2026
Tax-Boosted Solar With Accelerating Returns
A structured Smart-Debt model delivering immediate tax-driven liquidity, early elimination of risk capital, and fast-compounding returns over a 20-year horizon. Built for investors seeking a strong blend of tax efficiency and long-term passive income.
- Portfolio: Diversified C&I solar assets via Smart-Debt solar structure
- Investment Term: 20 years
- IRR: 19.14%
- Minimum Investment: R500 000 (R125 000 risk capital)
Decentral Green Energy Fund III
High Leverage 12B Strategy With Zero Capital at Risk
A highly tax-optimised renewable-energy partnership, using gearing to create 222% 12B-qualifying value and effectively refund 100% of your tax. Investors receive rising priority-profit payouts and flexible exit options from Year 7 onward.
- Portfolio: Multi-sector solar PV pipeline across residential, retail, agricultural and industrial
- Investment Term: 20 years (first exit option at Year 7)
- IRR: 6.45%
- Minimum Investment: R500 000 (best suited to 45% marginal-rate taxpayers)
Which investment suits your tax strategy?
Section 12B offers many ways to turn unavoidable tax into long-term passive income. Each solution differs in how it treats your tax deduction, income profile and investment horizon.
If you want to understand which one fits your income level, appetite for risk, and long-term goals, book a session with Finova and let us help you select the right structure for your tax position.






