Definition
The standard covers profit distribution in Mudarabah-based investment accounts (unrestricted or restricted). Addresses: (1) Methods of calculating profits; (2) Allocation of costs; (3) Profit equalization reserves; (4) Investment risk reserves.
Methods of Profit Calculation (the Profit Distribution standard)
Profit is determined by RETURN on invested capital after deducting permissible costs. Two methods are recognised:
- Gross profit method: Total return minus direct investment expenses (not general bank overhead).
- Net profit method: After all legitimate costs.
Once profit calculated, split between bank (Mudarib) and customers (Rabb al-Mal) per agreed ratio (e.g., 70% customer, 30% bank).
Allocation of Costs (the Profit Distribution standard)
Costs Borne by Bank (NOT deducted from customer returns)
- Bank's general operating expenses (salaries, rent, IT)
- Cost of fund-raising (if separate)
- Risk management and compliance costs
Costs Deducted from Investment Returns (Borne by customers)
- Direct investment costs (brokerage fees, trading commissions)
- Fund custody and safekeeping costs if specifically incurred
- Regulatory fees for managing account
- Cost of hedging or portfolio management directly attributable
Profit Equalization Reserve (PER) (the Profit Distribution standard)
To smooth returns and protect investors from volatility, banks may establish Profit Equalization Reserve (PER): (1) Portion of profits in good years set aside; (2) Used to supplement returns in poor years (NOT guarantee returns); (3) Protects investors from volatility; (4) PER balance and movements must be disclosed.
Example: Year 1 profit 100k. Customer's share 70k. Bank allocates 10k to PER; customer receives 60k. Year 2 profit 20k; customer share 14k. Bank supplements from PER by 6k = customer receives 20k (smoother). Permissible as long as PER NOT used to GUARANTEE returns.
Investment Risk Reserve (IRR) (the Profit Distribution standard)
Investment Risk Reserve (IRR) set aside to cover potential losses from defaults or market downturns: (1) Percentage of profits allocated to IRR each period; (2) Used to cover realized losses on investments; (3) Protects customer capital from volatility; (4) Must be disclosed separately from PER; (5) NOT a guaranteed return; it is risk mitigation.
Unrestricted vs Restricted Investment Accounts
| Feature | Unrestricted | Restricted |
|---|---|---|
| Mandate | Account-holder authorises the institution to invest as it sees fit, commingled with other unrestricted balances | Account-holder fixes the investment universe (sector, instrument, geography), and the funds are tracked separately |
| Commingling with shareholder funds | Permitted, with the institution becoming a partner for its own contribution and Mudarib for the depositors' contribution | Generally not permitted; the restricted pool is ring-fenced |
| Reporting | Aggregated reporting at pool level; the depositor sees the pool's blended return after fees and reserves | Position-level or strategy-level reporting that lets the depositor verify adherence to the mandate |
| Reserves (PER, IRR) | May be funded out of pooled profits, with movements disclosed | Funded — if at all — only out of the same restricted pool, never cross-subsidised from another pool |
| Profit-sharing ratio | Disclosed at the pool level and applied uniformly to all account-holders in the pool | Negotiated per restricted account, reflecting its specific risk and complexity |
Weightages and Cohorts
A single unrestricted pool typically holds many tranches of deposits — different tenors, different notice periods, different minimums. Distributing the pool's profit equally per dollar would penalise the longer-tenor and longer-notice money. The recognised practice is to apply weightages: each tranche carries a published coefficient (for example, a 12-month tranche at 1.20, a 6-month tranche at 1.00, a 1-month tranche at 0.70), and the pool's distributable profit is allocated by deposit balance × weightage. The weightages must be disclosed in advance, applied consistently across the period, and not used to engineer a fixed return for any single cohort. Changing the weightages mid-period requires re-calibration and disclosure.
Constructive vs Realised Valuation
Profits cannot be distributed before they exist; the question is how their existence is established at the cut-off date. Two methods are accepted, in priority of one over the other.
Reserve Mechanics in Practice
- Compute the pool's gross profit for the period.
- Deduct only directly attributable costs (transaction, custody, audit on the pool itself); the institution's overhead remains its own.
- Allocate the institution's Mudarib share per the disclosed ratio — before any reserve transfer.
- From the depositors' share, transfer a disclosed percentage to PER (smoothing) and a separate disclosed percentage to IRR (loss-buffer); leave the remainder for distribution.
- Apply weightages to allocate the remainder across cohorts.
- Reconcile any prior on-account distributions against the new realised or constructive numbers.