Section 02 / 10

Sale of Debt / Bay' al-Dayn

26 min

Definition of Debt

Debt (Dayn) is an asset that is established and owed, irrespective of cause. It may be in the form of money, commodities, or usufructs. This includes debts from (i) a loan (Qard), (ii) a commutative contract (Aqd Muawwadah) such as Murabahah or Salam, or (iii) misconduct or negligence.

Two Types of Debt Sales

Type 1: Sale of Debt to the DEBTOR (the Sale of Debt standard) The original debtor asks the creditor to forgive part of the debt in exchange for immediate payment or other consideration. This is permissible but heavily regulated to prevent debt laundering and riba.

Type 2: Sale of Debt to a THIRD PARTY (the Sale of Debt standard) The creditor sells the receivable to a buyer who is NOT the original debtor. For example: Bank A sells its Murabahah receivables from Customer X to Bank B or an investment fund. This is permissible only under strict conditions.

Sale to the Debtor — Three Critical Rules

Rule 1: No Riba If the debt is a "riba-susceptible commodity" (like gold, silver, or currency), sale to the debtor is only allowed if: (a) the consideration is a DIFFERENT commodity (gold for silver must be spot, any quantity okay); (b) the consideration is the SAME commodity, then quantities must be equal (Tamathul) and possession must transfer at contract; or (c) it is a monetary debt in a different currency — then the exchange rate on settlement day applies.

Rule 2: No Legal Artifice (Hilah) for Riba The parties cannot collude to make the debtor pay cash upfront in exchange for a commodity delivered later, then substitute the commodity for a higher cash amount. This is Bay' al-'Inah (disguised interest) and is forbidden.

Rule 3: No Extinction of Debt by Greater Debt The creditor cannot sell a debt to the debtor in exchange for a NEW, LARGER debt. For example: Original debt $100. Creditor says "I'll forgive the debt if you promise to pay me $120 later." This is prohibited (Faskh al-Dayn bi-Dayn) — it creates debt inflation.

Exception: Refinancing a Solvent Debtor with New Murabahah

There is ONE important exception to Rule 3. If the debtor is SOLVENT and requests new financing (not debt restructuring), the bank can execute a new, independent Murabahah contract for a higher principal, even if the debtor uses the proceeds to settle the old debt. KEY CONDITIONS: (a) the new Murabahah is fully independent of the old debt — not stipulated in the old contract; (b) the debtor must be able to take delivery and dispose of the new asset freely; (c) the debtor has 1 business day after receipt to settle the old debt. If the debtor is delinquent on the old debt, the new Murabahah profit rate cannot exceed the normal rate.

Sale to a Third Party — Categorical Rules

Rule 1: NO SALE OF MONETARY DEBT FOR MONEY A monetary debt CANNOT be sold to a third party for cash or another monetary debt. Why? Because this would be pure debt arbitrage — buying a $100 debt for $90 cash, purely for speculation. This is prohibited. However, a monetary debt CAN be sold for a commodity or a usufruct (service), provided delivery is spot.

Rule 2: COMMODITY DEBTS CANNOT BE SOLD BEFORE POSSESSION If the original debt is for goods (e.g., a Salam contract where the seller still owes the goods to the buyer), the debt CANNOT be sold to a third party until the goods are delivered and possess transferred.

Rule 3: EXCESSIVE GHARAR PROHIBITED The debt being sold must be well-established — either acknowledged by the debtor or proven by evidence. If there is uncertainty about the amount or existence of the debt, the sale is void.

Rule 4: DEBTOR INSOLVENCY MUST BE DISCLOSED If the seller knows the debtor is insolvent or habitually procrastinating but the buyer does not, the buyer has the right to rescind the sale (khiyar al-taghrīr — misrepresentation option).

Securitization and Asset Mixing (the Sale of Debt standard)

When debts can be securitized freely: The "Going Concern" Rule If debts are part of a LIVING BUSINESS entity (e.g., an Islamic bank, a trading company, a financing company) with ongoing permissible activities, then shares in that entity can be sold without restriction, even if debts are part of the asset base. Why? Because debts are ancillary to the business operations, not the primary asset.

When securitization is limited: The "Special Purpose Vehicle" Rule If a bank creates a special-purpose entity (SPE) to securitize debts into Sukuk, the bank must ensure: (a) Tangible assets (real estate, equipment, inventory) exceed 50% of the SPE's asset value; and (b) at minimum, tangible assets must never fall below 33% — if they do, the Sukuk become illiquid and holders must be notified they can only trade under debt rules.

Contemporary Debt Market Practices (the Sale of Debt standard)

Factoring: A bank sells its trade receivables (invoices) to a factor, who pays immediately and assumes the collection risk. This is permissible ONLY if the factor purchases the invoices for a commodity or usufruct (service), not for cash.

Murabahah Sukuk: Sukuk backed purely by Murabahah receivables CANNOT be traded for cash — they can only be traded following debt sale rules (i.e., for commodities or usufructs).

Commercial Paper: Post-dated cheques and bills of exchange can be sold to the original debtor or third parties, subject to all sale-of-debt rules. However, they cannot be "discounted" — sold for less than face value — though they can be settled early at a voluntary reduced price (with no contractual obligation).

The Underlying Logic

Two ideas explain almost every individual rule in this area, and remembering them lets a practitioner reason through novel structures rather than memorise cases. The first is that money debts cannot themselves become merchandise — buying a debt for money would be the very act of profiting from time and uncertainty that the prohibition on riba and gharar is designed to prevent. The second is that what the debt represents matters for what it can be exchanged for — a money debt may be paid in full, set off, or transferred at par; it may not be sold at a discount for cash; it may be exchanged for goods or services delivered immediately, because that exchange recasts the debt as the price of a real asset rather than the object of speculation.

A Decision Map for Practitioners

Step 1 — What kind of debt is it?
Distinguish a monetary debt (a sum of cash owed) from a commodity debt (an obligation to deliver a measurable quantity of goods, e.g., a Salam delivery owed by a seller) from a service debt (an obligation to perform). The exchange rules differ for each — the monetary case is the most restrictive, the service case the most permissive.
Step 2 — Who is the counterparty?
A sale back to the original debtor is governed by the rules in section "Sale to the Debtor" — chiefly that the debt cannot be settled with a larger debt, and that any same-currency settlement must be at par. A sale to a third party is governed by the third-party rules — chiefly that monetary debts cannot be sold for cash but may be sold for goods or services delivered spot.
Step 3 — Is the consideration cash or something else?
Cash consideration triggers the most stringent prohibitions in the third-party case. A non-cash consideration — physical goods delivered at the contract, a usufruct made available to the seller, or another commodity at par — opens the door to permissible structures. Spot delivery of the consideration is generally required.
Step 4 — Has possession of the underlying occurred?
A commodity debt cannot be sold to a third party until the underlying goods have been delivered and possession has passed; selling a Salam receivable for cash before delivery would be the textbook prohibited form. Once possession has passed and the debt has matured into a money debt, the rules of step 3 apply.
Step 5 — Is there asset backing or is this pure debt?
Where debts are part of a going concern with mixed assets, shares in that concern can be traded freely; where debts are isolated in an SPV, the tangible-asset thresholds (above 50% in normal operation, never below 33%) determine tradability. Falling below the floor converts the certificate into a debt instrument, with all the cash-discount restrictions that implies.

Frequent Misclassifications

  • Treating a factor's payment of cash for invoices as a permissible sale — it is not, because cash for monetary debt at a discount is precisely the form the rule prohibits. The cure is to structure the factoring as a service (the factor takes a fee for collection, with the receivables remaining the bank's) or to take goods/services as consideration.
  • Treating a negotiable promissory note as a tradable security — it is a written acknowledgment of a money debt, and the discount-sale rule applies. Voluntary early settlement at a reduced amount, without prior agreement, is permissible; selling the note to a third party for less than face is not.
  • Treating Murabahah Sukuk as cash-tradable on secondary markets — the underlying receivables are money debts, and the certificates inherit the constraint. They become genuinely tradable only where the SPV is sufficiently asset-mixed to satisfy the going-concern or tangible-asset rules.
  • Treating novation with a higher number as refinancing — replacing a $100 debt with a $120 promise as a settlement is the prohibited inflation of debt; restructuring through a new, independent Murabahah for $120 (where the customer takes delivery of a real asset) is the doctrinally clean alternative, provided the debtor is solvent.