Think Twice Before Signing a “Rent-to-Own” Solar Deal in South Africa
Rent-to-own, lease-to-own, and lease-financed solar offers are everywhere right now. The monthly payment can look attractive, especially when compared to the cost of buying a system up front.
But before you sign, read the fine print.
In many of these structures, you do not own the solar system during the contract term. The finance company, lessor, or solar funder owns it until the end of the agreement, or until you exercise a buy-out option.
That can have major consequences.

1. You may not get the full property-value benefit
A solar system that you own can add real value to your home, farm, or business property.
But where the system is owned by a finance house, the position is different. You may benefit from lower electricity costs while you use the property, but you may not be able to sell the system with the property as an owned asset.
A buyer may also ask difficult questions:
Who owns the system?
Can the contract be transferred?
Are there escalation clauses?
What is the early-settlement or buy-out amount?
Who pays for removal or maintenance?
What happens if the buyer does not want to take over the agreement?
So, while the system may improve your monthly cash flow, it may not translate into the same resale value as a system you actually own.
2. You may lose the Section 12B tax benefit
For businesses and taxpayers carrying on a trade, Section 12B of the Income Tax Act can be very valuable.
SARS guidance confirms that qualifying renewable-energy assets must generally be owned by the taxpayer, or acquired by the taxpayer as purchaser under a qualifying instalment credit agreement. For qualifying solar PV systems not exceeding 1 MW, the cost may be deducted in full in the year the asset is first brought into use for trade.
That can create a major tax benefit for the correct taxpayer.
But if your deal is structured as a lease where someone else owns the asset, you may not be the person entitled to claim the allowance. SARS also makes an important distinction between a normal lease and an instalment credit agreement: under a qualifying instalment credit agreement, the purchaser may be entitled to claim, even if ownership only passes after the final instalment.
That is why the wording of the contract matters.
Before signing, ask your accountant or tax advisor:
“Will I own the solar asset, or am I only leasing it?”
“Is this a qualifying instalment credit agreement?”
“Can I claim Section 12B, and on which asset components?”
“Will SARS see me as the taxpayer who brought the asset into use for trade?”
Do not assume that “rent-to-own” automatically gives you the tax benefit.
3. You may give away the carbon-credit upside
Solar systems reduce emissions by replacing electricity that would otherwise come from the grid.
In some cases, those reductions can be registered, verified, and converted into carbon credits or offsets. South Africa’s carbon-offset system includes project approval, credit listing, ownership transfer, and credit retirement for carbon-tax offset purposes.
But carbon credits are not automatic, and they are not always yours.
The right to register, own, transfer, or monetise credits depends on the project structure, the carbon standard, and the contract terms. In a financed or leased solar deal, the funder, project owner, or aggregator may reserve those rights for itself.
So before signing, ask:
“Who owns the carbon credits?”
“Can I use them against my own carbon-tax or ESG obligations?”
“Is the project being registered under a recognised carbon standard?”
“Will I receive any share of future carbon-credit income?”
This can become a valuable hidden benefit, especially for commercial and industrial customers.
4. The total cost can be much higher than it looks
Low monthly payments can hide a very expensive total cost.
Many lease or rent-to-own deals include annual escalations, long contract terms, early-exit penalties, buy-out amounts, maintenance limitations, insurance requirements, or restrictions on system changes.
Before comparing options, calculate the full cost over the contract term, not just the monthly payment.
Compare:
Cash purchase
Bank finance, where you own the system
A qualifying instalment credit agreement
A lease or rent-to-own structure
Power purchase agreement
Early settlement and buy-out options
Tax and carbon-credit benefits
Maintenance and insurance obligations
A “cheap” monthly payment may be expensive once taxes, ownership, resale, and carbon-credit benefits are factored in.
5. You may have less control
A leased system can come with restrictions.
You may need permission to expand the system, sell excess power, move equipment, transfer the contract, refinance, or sell the property. Maintenance responsibilities can also be unclear unless the contract is properly drafted.
That does not mean every lease-financed solar deal is bad. Some are useful, especially where cash flow is tight or the customer cannot access bank finance.
But the customer must understand exactly what is being traded away.
The bottom line
Real ownership can deliver real value: stronger property value, clearer control, potential Section 12B tax relief, and possible carbon-credit upside.
Before signing a rent-to-own or lease-financed solar contract, get proper advice from a reputable solar installer, accountant, and tax advisor.
Ask one simple question:
“At every stage of this contract, who owns the solar system, who gets the tax benefit, and who owns the carbon credits?”
Do not subsidise someone else’s tax planning and carbon-credit upside without knowing exactly what you are giving away.
#SolarSouthAfrica #Section12B #CarbonCredits #OwnYourSolar #TaxIncentives #EnergyIndependence
