SS 45 · Partnership

SS 45: Protection of Capital and Investments

What this standard is about

Investors naturally want their capital protected. But in Islamic partnerships (mudarabah, musharakah), the manager cannot simply guarantee the capital — that would turn the partnership into a disguised interest-bearing loan, since the "investor" would earn returns without bearing risk.

This standard draws the line. It forbids absolute capital guarantees by the manager, and it approves practical Shariah-compliant ways to reduce risk: diversifying across assets and currencies, splitting capital between safer contracts (murabahah, ijarah with strong parties) and riskier ones (musharakah), using earnest-money (arboun) structures, and covering investments with takaful.

Why it exists

Partnership-based finance struggles to attract cautious investors if every investment can lose everything. The standard shows how to offer genuine protection without breaking the risk-sharing principle that makes the partnership Islamic in the first place.

The key rules, simply put

The manager (mudarib or partner) may not give an absolute guarantee of the capital. Such a condition is void — it would convert the partnership into a guaranteed loan.
Losses in a partnership are shared strictly in proportion to each partner's capital contribution.
A manager is only liable for losses caused by his own misconduct or negligence — not for market losses. Missed potential profits are never compensated.
Permitted protection includes diversification: mixing real assets (property, commodities) with financial assets (stocks, sukuk), or assets in different currencies.
Capital may be split: one part in murabahah or ijarah contracts with financially strong parties (where principal plus profit protects the initial amount), the other part in musharakah for higher returns.
Earnest money (arboun) may be used: if the deal goes ahead, profit is earned; if the asset's value falls, the deal is dropped and the loss is limited to the earnest money.
Investments may be protected with takaful (Islamic insurance), since takaful is based on mutual donation, not on trading risk for profit.

An everyday example

An investor puts $1 million with an Islamic fund. The fund places $600,000 in murabahah deals with highly rated companies — the expected profit on these covers the initial capital — and $400,000 in a musharakah venture with higher upside. If the venture fails, the murabahah returns still protect most of the original $1 million, without anyone guaranteeing it.

Words to know

Mudarabah — a partnership where one side provides money and the other provides work; profits are shared.
Musharakah — a partnership where all sides invest and share profit and loss.
Murabahah — a cost-plus sale: the bank buys an item and sells it to the customer at a disclosed cost plus an agreed profit, paid later.
Ijarah — a lease contract for an agreed payment.
Arboun — earnest money: a deposit securing the right to complete a purchase; forfeited if the buyer walks away.
Takaful — Islamic insurance: participants contribute to a common pool and guarantee each other against loss.
Riba (interest) — any guaranteed extra charged on a loan. Not allowed in Islamic finance.

Source

AAOIFI Shariah Standard No. 45 — full text in the 2015 Shariah Standards book — https://aaoifi.com/download/24233/