When Special Purpose Vehicles (SPVs) Fail: Donations Tax, Loan Write Offs and the Hidden Tax Cost of Group Structures
Special Purpose Vehicles (SPVs) are widely used in South African corporate and family structures. They are created to ring‑fence risk, facilitate funding, house projects, or channel benefit to specific stakeholders. Many companies use them to accumulate points as part of their Broad-Based Black Economic Empowerment (B-BBEE) structures. In many cases, a funding or founding company loans money to an SPV, and the SPV, in turn, advances loans to beneficiaries (B-BBEE beneficiaries), often individuals, trusts, or related companies.
Problems arise when the SPV begins to incur losses, is unable to collect on loans it issued, and ultimately writes off those loans, leaving it unable to repay the founding company.
What looks like a commercial failure on paper often triggers serious and unintended tax consequences, particularly around donations tax, capital gains tax and connected‑person rules. This insight unpacks those consequences and explains why loan‑based SPV structures are far more fragile than they appear.
The Typical Structure and Where It Breaks
In many group arrangements:
- A founding company loans capital to an SPV;
- The SPV advances loans to beneficiaries for projects, investments, or support; and
- The structure assumes repayment will flow upstream.
When beneficiaries default and the SPV writes off those loans, two things happen simultaneously:
- The SPV suffers a loss on its balance sheet; and
- The founding company’s loan becomes unrecoverable.
From a tax perspective, both these events have consequences:
1. The SPV Writing Off Loans to Beneficiaries
The first misconception is that a loan write‑off automatically qualifies as a bad‑debt deduction. For income tax purposes, this is only possible if:
- The SPV carries on a bona fide money‑lending trade; and
- The loan was advanced in the ordinary course of that trade.
In most SPV structures, lending to beneficiaries is not a trade but a facilitative or funding mechanism. As a result, the write‑off is typically capital in nature and not deductible as an expense for tax purposes.
2. Donations Tax: The Real Risk for the SPV
Where loans are written off without business or commercial consideration, SARS is likely to treat the transaction as:
- A gratuitous waiver of a right; and therefore
- A donation for purposes of sections 54 to 64 of the Income Tax Act.
This is particularly likely where the beneficiaries are:
- Connected persons;
- Trusts linked to founders;
- Employees, directors or family members.
The consequences:
- The SPV is deemed to have donated an amount equal to the outstanding loan capital;
- Donations tax applies at 20% on the first R30 million of cumulative donations and 25% thereafter;
- There is no annual exemption for companies or trusts; and
- The tax becomes payable within three months.
Importantly, an accounting loss does not reduce the donations tax liability. The tax is levied on the value transferred, not on profitability.
3. Capital Gains Tax at SPV Level: A False Comfort
A loan is a capital asset. Writing it off constitutes a disposal, potentially giving rise to a capital loss. However, where:
- The beneficiaries are connected persons, or
- The transaction lacks arm’s‑length substance,
the capital loss is often disregarded under the Eighth Schedule of Income Tax Act.
The result is harsh but common:
- The SPV suffers an economic loss;
- No CGT relief is allowed; and
- The donations tax exposure remains fully intact.
4. Debt Relief and Secondary Exposure
The beneficiaries whose loans are written off may themselves face tax consequences. Depending on how the borrowed funds were used, loan forgiveness can trigger:
- Gross income inclusion;
- Capital gains;
- Or recoupments.
Crucially, this beneficiary‑level exposure does not eliminate or reduce the donations tax risk at SPV level. Multiple tax events can arise from a single write‑off.
5. The Founding company
Attention then turns to the funding company that cannot recover its loan from the SPV. Unless the founding company is a money lender, its loan to the SPV is almost always:
- A capital advance; and
- Not deductible when written off.
The loan is a capital asset, but because the SPV is usually a connected person, any capital loss arising on write‑off is commonly disregarded. The founding company therefore absorbs a pure economic loss, with:
- No income tax deduction;
- No CGT relief; and
- No rollover.
6. Indirect Donations: Where SARS May Look Through the Structure
In severe cases, SARS may argue that the founding company has:
- Indirectly donated value to the SPV’s beneficiaries; and
- Used the SPV as a conduit.
This risk intensifies where:
- Loans were advanced knowing repayment was unlikely;
- No recovery action is taken against the SPV; or
- The structure systematically channels benefit downward while losses remain upstream.
Under the deemed donation rules, SARS is entitled to reconstruct transactions based on substance rather than form. The common thread in these scenarios is the misuse of loans:
- Loans with no clear repayment capacity;
- Loans priced without interest;
- Loans that behave like equity but are documented as debt.
When losses occur, the legal fiction collapses and the tax consequences surface.
Key Takeaways for Boards and Funders
- Loan write‑offs to beneficiaries are high‑risk donations tax events.
- SPVs do not shield value transfers (which trigger donation tax) from tax scrutiny.
- Capital losses between connected persons are often illusory (meaning that, they are likely to be disregarded and not allowed to be deducted).
- Founding companies frequently carry unrecoverable losses without tax relief.
- Informal or benevolent structures invite recharacterisation by SARS.
Final Thought
SPVs are often sold as vehicles that isolate risk. In tax law, they frequently do the opposite, they concentrate it.
When loans replace proper capital structuring, and write‑offs replace commercial enforcement, donations tax fills the gap. The cost is not theoretical. It is cash‑based, immediate, and usually discovered too late.
In group and family structures alike, the lesson is clear:
If value is intended to move without expectation of return, it should be structured deliberately and not disguised as debt.
Summary of Tax Outcomes
Entity | Event | Possible Tax Consequence |
SPV | Writes off loan to beneficiaries | Donations tax on full amount |
SPV | Claims deduction | ❌ Denied |
SPV | CGT loss | ❌ Disregarded (for connected persons) |
Founding company | Cannot recover loan | No deduction |
Founding entity | CGT loss | ❌ Disregarded |
Beneficiaries | Debt forgiven | Potential income/CGT |
Group | Overall | Cash tax with no offsets |


