Musharakah Mutanaqisah (MM) — also called Diminishing Musharakah — is a mode of Islamic financing where a customer partners with an Islamic bank to jointly purchase an asset. The customer then buys out the bank's share gradually through installment payments, until full ownership transfers to the customer. It combines two Islamic finance contracts: Musharakah (a profit-sharing partnership) and Ijarah (a leasing contract).
"In MM, the customer and the Islamic bank will jointly purchase the property." — Maybank
How it works
- Joint purchase — the bank and customer form a legal partnership and jointly purchase the asset. Legal title is held in both names. For example, the bank might provide 80% of the purchase price and the customer 20%.
- Lease agreement — the bank leases its share of the asset to the customer in return for rental payments, which lets the customer use the full asset immediately.
- Gradual purchase — alongside rent, the customer makes periodic installment payments that buy out portions of the bank's ownership share.
- Ownership shift — with each installment, the customer's ownership percentage rises and the bank's falls correspondingly.
- Full ownership — once the installments are complete, the customer owns the asset outright and the bank's share is fully diminished.
| Conventional mortgage | Musharakah Mutanaqisah | |
|---|---|---|
| Structure | Interest-based loan | Interest-free partnership |
| Bank's role | Lender | Co-owner / partner |
| Customer's obligation | Repay principal + interest | Buy out partner's share in installments |
| Ownership | Customer has full ownership from day one, subject to a lien | Ownership ratio shifts gradually as installments are paid |
Why it's Sharia-compliant
- No riba (interest) — the bank isn't lending money and charging interest; it's a co-owner earning rental income on its share, which shrinks over time. This is the structural difference from a conventional mortgage.
- Based on Musharakah — profits (and risk) on the asset are shared between bank and customer according to their ownership ratios at any point in time.
- Based on Ijarah — the rental component is a straightforward lease of the bank's share, a well-established permissible contract.
Applications
MM is most commonly used for home financing, but the same structure applies to vehicle financing and equipment/machinery financing for businesses — anywhere a conventional interest-bearing loan would otherwise be used to acquire a large asset over time.
Benefits
For the customer: avoids interest, builds equity progressively as ownership share increases, and eventually achieves full ownership through flexible, rent-linked payments.
For the bank: earns legitimate rental income rather than interest, shares risk with the customer instead of bearing it alone as a lender would, and — since it retains partial ownership rather than a pure debt claim — typically doesn't require the additional collateral a conventional loan would.
Accounting and risk notes
Both parties record their proportional share of the asset on their balance sheets, with the bank's receivable from the customer decreasing — and the customer's recorded ownership increasing — as each installment is paid. As with any financing arrangement, the bank will typically conduct due diligence on the customer's creditworthiness, define clear default and recourse provisions in the partnership agreement, and may request ongoing financial updates over the life of the contract.