5.2 Security & Guarantee Contracts: Kafalah & Rahn

Key Takeaways

  • Uqud al-Tawthiqat (contracts of security and documentation) are vital risk mitigation tools in Islamic finance designed to ensure debt performance and protect capital.

  • Kafalah is a contract of suretyship where a guarantor (Kafil) joins liability with a debtor (Makful 'anhu) to guarantee fulfillment of a financial debt or performance obligation to a creditor (Makful lahu).

  • Classical jurists treated Kafalah as gratuitous and barred guarantee fees. AAOIFI allows only recovery of actual expenses, but the BNM SAC (54th meeting, 2005) permits a fee (kafalah bi al-ujr), reasoning from public need and the fact that a guarantee is not a loan.

  • Rahn (collateral pledge) secures a debt against an asset (Marhun); the pledgee holds the asset in trust (Amanah) and is strictly prohibited from deriving any rental or commercial benefit from it under the maxim 'Kullu qardin jarra manfa'atan fahuwa riba'.

  • BNM's SAC ruled in 2019 that the traditional ar-rahnu structure did not meet the Rahn policy document (qard + rahn + wadiah + a safekeeping fee priced on the gold's value). From 1 February 2020, BNM-regulated providers moved to ar-rahnu based on tawarruq and rahn.

Last updated: October 2026

Security & Guarantee Contracts: Kafalah & Rahn

Credit risk management is an essential component of modern banking. While Islamic finance strictly prohibits debt trading at a discount and interest-based penalties, it places paramount importance on the honoring of financial commitments and the protection of capital. To safeguard financiers against debtor default, counterparty insolvency, and moral hazard, Shariah incorporates a specialized legal category of contracts known as Uqud al-Tawthiqat (Contracts of Security and Documentation). The two primary instruments within this category are Kafalah (suretyship / personal guarantee) and Rahn (pledge / collateral security). Understanding their classical legal rules and modern banking adaptations is critical for assessing Islamic credit facilities, trade financing instruments, and micro-liquidity structures.


Overview of Uqud al-Tawthiqat (Security Contracts)

In Fiqh al-Muamalat, contracts are functionally categorized according to their primary legal objectives:

  • Uqud al-Mu'awadat (Exchange contracts, e.g., Murabahah, Ijarah, Bay').
  • Uqud al-Ishtirak (Partnership contracts, e.g., Musharakah, Mudarabah).
  • Uqud al-Tabarru'at (Gratuitous/charitable contracts, e.g., Qard, Hibah, Waqf).
  • Uqud al-Tawthiqat (Security and documentation contracts, e.g., Kafalah, Rahn, Hawalah, and written documentation (Kitabah) and witnessing (Shahadah) of debts).

Security contracts do not generate commercial profits directly. Their sole juristic purpose is risk mitigation and credit enhancement: reinforcing a debtor's primary obligation and providing the creditor with a legally enforceable secondary recourse. The Holy Quran explicitly sanctions contractual documentation and physical pledges in Surah Al-Baqarah (2:282–283):

"...And if you are on a journey and cannot find a scribe, then a pledge in hand (fa rihanun maqbudah) [shall suffice]. And if one of you entrusts another, let him who is entrusted discharge his trust [faithfully] and let him fear Allah, his Lord..."


Kafalah (Suretyship / Guarantee): Legal Definition and Pillars

Juristic Definition

Technically, Kafalah is defined as the conjunction of the guarantor's legal liability (dhimmah) with the primary debtor's liability in demanding the fulfillment of an established right, debt, or performance (damm dhimmah ila dhimmah fi al-mutalabah bi al-haqq). Through Kafalah, a third party guarantees to satisfy a debtor's obligation if the debtor fails to perform.

The Four Pillars (Arkan) of Kafalah

  1. Kafil or Zamin (Guarantor): The party providing the guarantee. The Kafil must possess full legal capacity to donate and assume liabilities (ahliyyah al-tabarru'), being an adult of sound mind acting without duress.
  2. Makful 'Anhu or Asil (Principal Debtor): The primary obligor who owes the financial debt or performance duty. While the Asil does not necessarily need to be aware of the guarantee under certain classical opinions, modern banking standardly requires the debtor's written application and consent.
  3. Makful Lahu (Creditor / Beneficiary): The party entitled to receive the financial settlement or contractual performance. The Makful Lahu must be clearly identified.
  4. Makful Bihi (Guaranteed Obligation / Subject Matter): The specific debt, liability, asset delivery, or physical appearance guaranteed under the contract. The obligation must be legally binding (haqq lazim) or capable of maturing into a binding obligation, and it must be Shariah-compliant (e.g., conventional interest-bearing loans cannot be guaranteed under Kafalah).
                     ┌────────────────────────────────────────┐
                     │       Makful Lahu (Creditor/Bank)      │
                     └──────┬───────────────────────────▲─────┘
                            │                           │
           Primary Credit   │                           │ Secondary Recourse
             Obligation     │                           │   (Joined Liability)
                            ▼                           │
               ┌────────────────────────┐      ┌────────┴────────┐
               │Makful 'Anhu / Asil     │◄─────┤  Kafil / Zamin  │
               │  (Principal Debtor)    │Reim- │   (Guarantor)   │
               └────────────────────────┘bursement─────────────────┘

Types of Kafalah: Financial Liability vs. Personal Appearance

Islamic jurisprudence classifies Kafalah into two major operational branches:

1. Kafalah bi al-Mal (Financial and Property Guarantee)

This is the predominant form used in commercial banking and commerce, where the guarantor assumes liability for a financial debt or tangible property:

  • Kafalah bi al-Dayn (Debt Guarantee): Guaranteeing the repayment of a monetary debt (e.g., guaranteeing payments due under a Murabahah or Ijarah facility).
  • Kafalah bi al-Taslim (Delivery Guarantee): Guaranteeing the physical delivery of sold goods or leased equipment by a vendor or manufacturer.
  • Kafalah bi al-Darak (Warranty of Title Guarantee): Guaranteeing that if purchased property is subsequently claimed by a third party with superior legal title, the guarantor will refund the purchase price to the buyer.

2. Kafalah bi al-Nafs / Kafalah bi al-Wajh (Personal Appearance Guarantee)

A non-monetary guarantee where the guarantor binds himself to produce the physical person of the debtor before a court of law or before the creditor at an appointed time. The guarantor does not guarantee the payment of the debt itself, but merely the personal appearance of the debtor. If the guarantor fails to produce the debtor without a valid excuse, classical jurists debate whether the guarantor becomes liable for the underlying civil debt.


The Shariah Ruling on Kafalah Fees: Classical Doctrine vs. Modern Practice

A pivotal topic in Islamic banking examinations is the permissibility of charging fees for issuing letters of guarantee (Kafalah facilities).

The Classical Juristic Consensus

Classical jurists across the four major Sunni schools of thought (Hanafi, Maliki, Shafi'i, and Hanbali) held that Kafalah is strictly an Uqood al-Tabarru' (gratuitous contract of charity and moral assistance). Consequently, they ruled that taking a commercial fee purely in exchange for providing a financial guarantee is impermissible (Haram).

The Classical Rationale: If a guarantor charges a fee for guaranteeing a debt of MYR 100,000, and the debtor defaults, the guarantor pays the creditor MYR 100,000. The guarantor then demands reimbursement of MYR 100,000 from the debtor. When combined with the guarantee fee already pocketed, the guarantor has effectively extended a credit facility of MYR 100,000 and recovered MYR 100,000 plus the fee. Economically and legally, this constitutes Riba (profiting on a guaranteed loan extension).

Modern Juristic Consensus & AAOIFI Standards

In modern global commerce, projects and international trade cannot function without institutional bank guarantees (e.g., tender bonds, shipping guarantees, advance payment guarantees). Requiring Islamic banks to issue billions in corporate guarantees completely free of charge is commercially unviable and invites systemic moral hazard.

Under AAOIFI Shariah Standard No. 5 (Guarantees), an Islamic financial institution is permitted to charge a fee, provided the fee reflects actual administrative expenses and operational costs incurred in:

  • Conducting credit appraisal and risk evaluation of the client.
  • Drafting, executing, and registering legal documentation.
  • Monitoring and supervising the underlying commercial project.

However, AAOIFI strictly prohibits charging an extra fee that is proportional to the guaranteed amount or the facility duration if it exceeds genuine administrative costs, as this would monetize the pure assumption of credit risk.

The Malaysian Bank Negara Malaysia (BNM) SAC Ruling

Malaysia takes a more permissive position than AAOIFI:

  • At its 54th meeting (27 October 2005), the BNM SAC ruled that a guarantee facility with a fee (kafalah bi al-ujr) is permissible. The case concerned Credit Guarantee Corporation (Malaysia) Berhad (CGC) guaranteeing SME financing from Islamic banks.
  • The SAC's reasoning had three strands:
    1. Contemporary scholars and Shariah councils accept ujrah on kafalah on grounds of public need (maslahah), because free guarantees are impractical today.
    2. A guarantee is not a loan (qard), so the rule against a loan that draws a benefit does not apply.
    3. Some classical jurists permitted a fee for lending one's standing (akhz al-ajr 'ala al-jah) and for ruqyah, and the SAC reasoned by analogy from both.
  • BNM's Kafalah policy document (issued 2016) builds on this ruling. Malaysian Islamic banks therefore issue bank guarantees on the basis of kafalah bi al-ujr, sometimes combined with agency (wakalah) for the documentation and payment work.

Bank Guarantees in Islamic Finance: Operational Instruments

Islamic financial institutions issue several specialized types of Bank Guarantees (BGs) using the Kafalah framework:

  1. Tender Bond / Bid Bond: Guarantees that a contractor who submits a tender bid will not withdraw or refuse to sign the contract if awarded the project. Protects the project employer against frivolous bidding.
  2. Performance Bond: Guarantees that a contractor will execute the project in full compliance with contractual specifications, architectural standards, and project deadlines.
  3. Advance Payment Guarantee (APG): Secures an advance mobilization payment made by the project employer to a contractor, guaranteeing that if the contractor fails to mobilize or defaults, the advance funds will be refunded.
  4. Shipping Guarantee (SG): An indemnity issued by the bank to a shipping company to release imported cargo to an importer prior to the arrival of the original Bill of Lading, preventing demurrage penalties and port congestion.
  5. Financial Guarantee for Sukuk: A third-party institutional guarantee, such as one from Danajamin Nasional Berhad, Malaysia's financial guarantee insurer, covering profit or principal payments on corporate Sukuk to enhance their credit rating. Under Shariah rules, this guarantee must be fully independent of the Sukuk issuer and cannot be provided by the Mudarib or Musharakah partner to guarantee partnership capital.

Rahn (Pledge / Collateral): Definition, Pillars, and Conditions

Juristic Definition

Rahn (pledge / pawn / collateral / mortgage) is defined as the detention or pledging of a lawful asset possessing commercial value (Marhun) by a debtor (Rahin) into the custody or legal lien of a creditor (Murtahin) as security against an established debt (Marhun bih), enabling the creditor to satisfy the debt from the sale proceeds of the pledged asset if the debtor fails to repay at maturity.

The Four Pillars (Arkan) of Rahn

  1. Rahin (Pledgor / Debtor): The property owner who pledges the asset. Must possess legal capacity to dispose of property (ahliyyah al-tasarruf).
  2. Murtahin (Pledgee / Creditor): The financier or creditor holding the security lien.
  3. Marhun (Pledged Asset / Collateral): The asset pledged as collateral.
  4. Marhun Bih (Secured Debt): The underlying debt obligation being secured (e.g., a Murabahah deferred price or Ijarah lease liability).

Mandatory Shariah Conditions for Marhun (The Collateral Asset)

For a Rahn agreement to be legally valid under Shariah, the pledged asset must fulfill five fundamental criteria:

  1. Valuable Property (Mal Mutaqawwam): The asset must possess recognized commercial value in Islam. Non-halal assets (e.g., shares in conventional banks, breweries, pork processing facilities) cannot serve as collateral.
  2. Deliverable and Possessable (Maqdur al-Taslim): The asset must be capable of being physically or constructively delivered into the possession or lien of the creditor (Qabd). Unowned property, fish in the open sea, or lost property cannot be pledged.
  3. Clearly Identified and Existing (Ma'lum wa Mawjud): The collateral must exist at the time of contracting and be precisely specified by description, location, or serial registration.
  4. Owned by the Pledgor: The asset must belong to the Rahin, or the Rahin must possess explicit legal authorization from the legal owner to pledge it (Rahn al-Musta'ar - borrowed collateral).
  5. Free from Unsevered Joint Attachment: Under classical Hanafi jurisprudence, the collateral should not be inextricably attached to an unpledged asset (e.g., pledging crops without the land, or pledging a building without the underlying land parcel), though modern contemporary standards permit fractional shares in identifiable real property.

Custody and Prohibition of Collateral Exploitation

A critical Shariah governance rule governs how the pledgee (Murtahin) handles the collateral asset during the pledge tenure:

The Status of Yad Amanah (Trustee Custody)

The pledgee holds the collateral asset strictly as a fiduciary trustee (Yad Amanah). The pledgee is not liable for accidental loss, destruction, or devaluation of the collateral asset, unless the loss results from the pledgee's own misconduct (Ta'addi) or negligence (Taqsir).

The Absolute Prohibition of Lender Usufruct

The creditor is strictly forbidden from utilizing, enjoying, renting out, or deriving any financial benefit from the pledged asset. For example, if a borrower pledges a residential property or motor vehicle to an Islamic bank as security for a debt, the bank cannot occupy the property, lease it to third parties for rental profit, or use the vehicle for corporate transport.

The Core Legal Maxim: This prohibition is derived from the definitive prophetic legal maxim:

"Kullu qardin jarra manfa'atan fahuwa riba" (Every loan that draws a contractual or financial benefit to the lender is usury).

Allowing the creditor to enjoy the free usufruct of the debtor's asset while holding it as collateral would award the lender an unauthorized economic yield on a debt obligation, which is the exact definition of Riba.

Allocation of Asset Costs (Mu'nah al-Rahn)

All operational maintenance expenses, assessment taxes, takaful coverage premiums, and storage costs required to preserve the collateral asset (Mu'nah al-rahn) remain the legal responsibility of the owner (the Rahin / debtor), because ownership has not transferred. If the pledgee incurs emergency expenses to preserve the asset from ruin, those expenses constitute a debt owed by the pledgor to the pledgee.


Default Settlement and Liquidation Mechanics in Rahn

A vital distinction between Islamic collateral law and predatory conventional practices concerns what happens when a debtor defaults:

  1. No Automatic Forfeiture: The creditor cannot automatically seize absolute ownership of the collateral asset upon default (butlan shart al-tamlik 'inda al-ta'aththur). The creditor does not own the asset; they merely hold a security lien.
  2. Liquidation at Fair Market Value: Upon default, the debtor is requested to settle the debt. If the debtor refuses or is unable to pay, the collateral must be sold through an open, transparent auction or independent commercial sale at prevailing fair market value.
  3. Debt Satisfaction: The creditor recovers the exact outstanding debt balance plus documented direct liquidation expenses from the net sale proceeds.
  4. Treatment of Surplus: If the liquidation proceeds exceed the outstanding debt balance (e.g., asset sold for MYR 250,000 to settle a debt of MYR 180,000), the entire surplus (fadl) of MYR 70,000 must be returned immediately to the debtor.
  5. Treatment of Deficit: If the sale proceeds fall short of the outstanding debt (e.g., asset fetches MYR 150,000 against a debt of MYR 180,000), the remaining MYR 30,000 remains an unsecured personal debt owed by the debtor to the creditor.
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Traditional Ar-Rahnu Structure vs. BNM's 2019 Ruling

The Malaysian Ar-Rahnu System: From Qard to Tawarruq

In Malaysia, Rahn underpins Ar-Rahnu (Islamic pawnbroking), a fast source of short-term cash for individuals and micro-entrepreneurs who pledge gold. Providers include Bank Rakyat, Islamic banks, and other institutions, and the product offers an alternative to conventional pawnbrokers and moneylenders.

The Traditional Structure

For many years, ar-rahnu combined four contracts:

  1. Qard: an interest-free cash loan, usually a percentage (the margin of advance) of the appraised value of the gold.
  2. Rahn: the gold pledged as security for the loan.
  3. Wadiah: the provider's safekeeping of the pledged gold.
  4. Ujrah: a safekeeping fee, typically calculated on the value of the gold pledged.

The 2019 SAC Ruling

BNM's Rahn policy document took effect on 1 August 2019. It limits any charge related to rahn to costs directly related to the transaction, with no profit element. The SAC then reviewed the traditional product at its 194th meeting (25 June 2019) and 195th meeting (31 July 2019). It ruled that the qard–rahn–wadiah–ujrah structure does not meet the Rahn policy document, for two reasons:

  • Interconditionality: The loan is given only if the customer places the gold in safekeeping for a fee. Tying a fee to the loan in this way raises qard jarra naf'an (a loan that benefits the lender) and bay' wa salaf (combining an exchange with a loan).
  • Profit in the fee: A safekeeping fee priced on the gold's value contains a profit element. The Rahn policy document allows only costs directly related to the rahn.

The prohibition took effect on 1 February 2020. Financing already contracted could run to maturity under each institution's earlier Shariah Committee decision.

The Replacement: Ar-Rahnu Based on Tawarruq

At its 198th and 199th meetings (29 October and 26 November 2019), the SAC ruled that ar-rahnu structured on tawarruq and rahn is permissible. The customer obtains cash through a tawarruq sale-based financing, and the gold is pledged to secure the resulting debt. The conditions include:

  • If the customer defaults, the customer's consent is obtained before the gold is sold.
  • Any surplus from the sale is returned to the customer; any shortfall remains claimable.
  • The customer is told the specification of the traded commodity and how the price is calculated, to avoid gharar.
  • All requirements of BNM's Tawarruq and Rahn policy documents are met.

This ruling applies to Islamic banks, conventional banks with Islamic windows, and prescribed development financial institutions, and also took effect on 1 February 2020. Bank Islam's "Ar-Rahnu Tawarruq", for example, follows this model.


Comparative Analysis: Kafalah vs. Rahn in Banking Risk Mitigation

Islamic banks deploy Kafalah and Rahn depending on whether personal counterparty standing or tangible physical assets represent the optimal security mechanism:

DimensionKafalah (Suretyship / Guarantee)Rahn (Pledge / Collateral)
Nature of SecurityPersonal security (Tawthiq Shakhsi): joins an additional legal person's balance sheet to the debtAsset security (Tawthiq 'Ayni): encumbers a specific physical asset or financial property with a lien
Subject of SecurityThe financial standing and legal liability (Dhimmah) of the third-party guarantor (Kafil)A tangible, identifiable, valuable physical asset or financial security (Marhun)
Form of Creditor RecourseCreditor can demand payment directly from the guarantor upon primary debtor defaultCreditor can liquidate the pledged asset through legal auction and claim debt from sale proceeds
Possession / CustodyNo physical possession; involves executing legal guarantee contracts and performance bondsCreditor or designated neutral third party ('Adl) takes physical or constructive possession (Qabd)
Creditor's Use of SecurityNot applicable; no physical property is transferred to the creditorCreditor is strictly prohibited from utilizing, renting, or profiting from the collateral asset
Permissibility of FeesBNM SAC permits a guarantee fee (kafalah bi al-ujr); AAOIFI allows only actual expensesCharges related to rahn are limited to direct costs with no profit element (BNM Rahn policy document)
Default ResolutionGuarantor pays the debt, then seeks full reimbursement from the principal debtor (Asil)Collateral is auctioned at market value; surplus returned to debtor, deficit remains unsecured debt
Test Your Knowledge

An Islamic bank issues a performance bond under Kafalah for a contractor and charges a fee. On what basis did the Shariah Advisory Council of Bank Negara Malaysia (54th meeting, 2005) accept a fee for a guarantee?

A

The fee is interest on the credit exposure, which the SAC treats as permissible for banks

B

The fee is permissible as kafalah bi al-ujr: there is public need, and a guarantee is not a loan

C

The fee is an insurance premium, because the bond indemnifies the employer like a takaful cover

D

No fee may be charged at all, because every guarantee must remain a purely gratuitous act of charity (tabarru')

Test Your Knowledge

Why did the BNM Shariah Advisory Council rule in 2019 that the traditional ar-rahnu structure (qard + rahn + wadiah + ujrah) does not meet the Rahn policy document?

A

Because gold is a ribawi item that can never be pledged as collateral for any financing

B

Because the loan was tied to a safekeeping fee priced on the gold's value, raising qard jarra naf'an concerns

C

Because the customer could redeem the gold early, which made the pledge too uncertain

D

Because pawnbroking falls outside the scope of the Islamic Financial Services Act 2013 and so cannot be offered by banks

Test Your Knowledge

A business customer defaults on a Murabahah commercial financing facility secured by a warehouse under a Rahn agreement. The outstanding financing debt is MYR 400,000. The Islamic bank liquidates the pledged warehouse at a transparent public auction for MYR 550,000. How must the bank distribute the liquidation proceeds under Shariah rules?

A

Recover the MYR 400,000 debt plus auction costs, then refund the surplus of about MYR 150,000 to the customer.

B

Retain the entire MYR 550,000 because the customer forfeited all ownership rights and equity in the property upon default.

C

Transfer the MYR 150,000 surplus to the bank's shareholder retained earnings as a late-payment liquidation penalty.

D

Transfer the warehouse title immediately to the state Zakat department as an involuntary charitable endowment.

Sections you finish are checked off in the contents.