Understanding the contractual logic, permissible returns and Shariah controls governing Islamic credit facilities
Jump directly to the concept or section you want to focus on first, then continue through the broader learning path at your own pace.
This article is part of the "Proficiency in Shariah Standards" learning series and has been educationally structured around Accounting and Auditing Organization for Islamic Financial Institutions Shariah Standard No. 37: "Credit Agreement".
The article is intended as an educational learning aid designed to simplify, explain, and contextualize key concepts, principles, and applications related to the Standard. It does not reproduce the Standard itself and should not be regarded as a substitute for the official AAOIFI publication.
In Islamic finance, a credit agreement is best understood as a framework through which an Islamic financial institution makes one or more credit facilities available to a client within agreed limits, conditions and periods. “Credit” is broader than a conventional loan: it includes arrangements where indebtedness arises immediately, but also facilities where a financial obligation may arise only later, such as guarantees or documentary credits.
This breadth is important. An Islamic bank may meet a client's financial needs through a sale such as Murabahah, a lease (Ijarah), a partnership such as Musharakah or Mudarabah, or an incidental commitment such as a guarantee. These arrangements may all serve a credit-related commercial purpose, but they do not become one generic lending contract merely because the bank has approved a facility.
The actual Shariah character of the transaction therefore depends on what happens when the facility is used. An approved credit line is essentially a framework for possible future transactions; the underlying Murabahah, Ijarah, guarantee or other contract supplies the substantive rights, obligations and Shariah rules.
Modern businesses need financial institutions to provide more than cash loans. They may need equipment, working capital, trade-finance support, guarantees, imported goods or access to productive assets. Islamic finance must accommodate these genuine commercial needs without turning the provision of money or time itself into an interest-bearing commodity.
This produces one of the most important ideas behind Islamic credit facilities: economic function does not determine contractual legitimacy by itself.
Two facilities may solve essentially the same business problem while having very different Shariah characteristics. Conventional lending creates a monetary debt and commonly earns interest because of that debt. Islamic financing instead connects permissible earnings to a recognized contractual basis—for example, profit from a sale, rent for usufruct, profit-sharing through investment, or remuneration for a genuine independent service.
The distinction protects a fundamental boundary: an institution may earn because it sells, leases, invests, acts as an agent or performs a genuine service, but it cannot simply earn a return because a monetary debt exists or because more time is granted for its repayment. This is why conventional facilities involving interest, interest-bearing lending, or impermissible deferment in currency exchange cannot simply be replicated under Islamic terminology.
A useful way to understand credit agreements is to separate the facility framework from the transaction performed under it.
Suppose an Islamic bank approves a client for financing of up to $500,000 during the next year. The approval may establish limits, maturity parameters, security requirements and repayment conditions. Yet this approval does not itself mean that $500,000 has been lent, invested or used to purchase assets.
When the client subsequently requests a particular transaction, the relevant Shariah contract comes into existence according to its own rules.
That distinction prevents the credit framework from becoming an interest-bearing loan in disguise. Consider several possibilities:
This reveals why the language of “credit” must be used carefully in Islamic finance. A Musharakah investment, for example, does not automatically create a debt owed by the client. Nor does Mudarabah capital become a guaranteed receivable merely because an institution provided the money. A debt arises against the managing party only where circumstances such as transgression or negligence create liability.
Ownership, liability and entitlement to return must therefore remain aligned with the underlying contract.
A Facility Approval Is Not the Financing Contract
Approval of a credit facility represents mutual understanding and non-binding promises concerning possible future transactions. The client is generally free not to use the approved facility, and the institution is not automatically obliged to compensate the client if a requested utilization is rejected. Likewise, an unused facility does not by itself entitle the institution to compensation from the client.
This distinction matters because merely being ready to provide financing is not itself the type of productive exchange for which Shariah recognizes a commercial return.
Genuine Services May Be Remunerated
Islamic finance does not prohibit fees. It asks a more precise question: what is the fee actually paying for?
A creditworthiness study is a good example. Assessing a client's financial position, legal eligibility and capacity to meet commitments requires genuine professional work. The study can exist as an independent service, and the client derives a usable benefit from it even if financing is ultimately rejected.
A fee may therefore be charged for such a study. Importantly, the resulting study belongs to the client, reinforcing the idea that payment is being made for a real service and deliverable rather than merely for access to potential financing.
By contrast, charging simply for allocating a credit limit or expressing willingness to enter into a lending relationship is impermissible. The same logic applies to fees merely for renewing or extending such availability.
The conceptual test is therefore not “Is there a fee?” but “What genuine permissible consideration stands behind the fee?”
Administrative Charges Must Not Conceal a Financing Return
Actual work associated with preparing contracts and transaction documentation may generate legitimate costs. Yet charges must remain fair and commensurate with the work performed. Otherwise, an administrative label could become a mechanism for collecting what is economically a commitment or financing fee.
This illustrates a broader Shariah principle: contractual substance matters alongside terminology. Renaming compensation does not change its economic character.
Time Cannot Generate an Additional Return on Debt
Once a debt exists, extending its repayment date cannot become a new source of profit for the creditor.
If a debtor owes an institution an amount and repayment is rescheduled, the institution cannot increase its return merely because the debtor receives additional time. Only actual expenses of the rescheduling process may be recovered. Where a facility is renewed or extended through permissible financing, this should occur through new contracts rather than by simply lengthening an existing debt in return for additional consideration.
This rule reaches directly into the logic of riba. A legitimate sale profit is created through the sale contract. Once the resulting sale price has become a debt, the passage of additional time does not create a new commodity, usufruct or service that can justify increasing that debt.
Guarantees Protect Performance but Do Not Become Interest-Bearing Products
Islamic financial institutions may take permissible guarantees to protect themselves against failure by clients to fulfil their obligations.
But protection against credit risk does not automatically create an independent right to financial return. For guarantees connected with documentary credits, letters of guarantee and suretyship, returns cannot be charged merely for the guarantee itself beyond actual expenses. A distinct agency service associated with documentary credit may, however, be remunerated.
Again, the distinction follows the economic substance: risk protection, actual expense and remunerable service are not interchangeable concepts.
One common misunderstanding is to treat every Islamic credit facility as a disguised loan. The category is much broader. A Murabahah creates a sale relationship; Ijarah involves ownership and usufruct; Musharakah and Mudarabah involve investment relationships; and guarantees involve contingent commitments. Their economic purpose may involve financing or credit support, but their contractual structures remain distinct.
A second source of confusion is the difference between Hamish Jiddiyyah and 'Arboun.
Hamish Jiddiyyah, often described as a seriousness or security deposit, may be taken in connection with a client's binding promise, such as during the preparatory stage of Murabahah. If the client unjustifiably withdraws and causes actual harm, that actual harm may be deducted from the deposit.
'Arboun, by contrast, is earnest money forming part of the price within a sale or lease contract. Its legal function therefore differs because it operates within the concluded contract rather than merely evidencing seriousness during a preparatory stage.
A third important distinction concerns amendments and extensions. Administrative work connected with modifying a transaction may justify compensation where there is a genuine remunerable service or recoverable expense. But when an amendment effectively means giving the debtor more time to pay, it cannot become a percentage-based source of additional income. The economic substance has shifted from administration to extension of debt maturity, where only actual expenses may be charged.
Currency transactions provide another important boundary. Credit cannot be used to circumvent the special Shariah requirements governing currency exchange. Conventional deferred foreign-exchange arrangements fall within traditional credit facilities, while impermissible deferment in currency exchange remains prohibited.
Imagine a manufacturer approaching an Islamic bank for a $200,000 financing facility to acquire machinery.
The bank first performs a detailed credit assessment. The client may legitimately be charged for this professional study because the analysis constitutes an identifiable service from which the client benefits. If the study is provided to the client as its property, its commercial substance is especially clear.
After approval, however, the bank cannot simply charge an annual percentage because $200,000 of “credit capacity” is being kept available.
When the manufacturer identifies machinery it wishes to acquire, the parties may instead execute a Murabahah. The bank acquires the machinery and sells it to the manufacturer at an agreed deferred price. The institution's profit is now grounded in a sale, rather than in lending $200,000 at interest.
Suppose the client later encounters cash-flow difficulties and requests another six months to pay the outstanding Murabahah debt. The bank cannot increase the debt merely because repayment will occur later. Genuine administrative expenses associated with restructuring may be recovered, but time added to an existing debt cannot itself generate a new return.
Now consider an importer needing a documentary credit. The bank may perform agency and documentary services and may also assume commitments connected with the transaction. A legitimate agency service can support remuneration, whereas a guarantee itself cannot simply be converted into a percentage return on the amount guaranteed.
These examples reveal the unifying discipline behind apparently different rules: identify what the institution is actually doing, what contractual responsibility it assumes, and what precisely generates its entitlement to compensation.
The framework of Islamic credit facilities reflects a wider philosophy of Islamic commercial law: finance should remain connected to legitimate exchange, investment, usufruct, service and responsibility rather than allowing money and indebtedness alone to generate guaranteed incremental returns.
This explains why Islamic finance can permit profit without permitting interest. Profit is not objectionable merely because it arises within financing. What matters is its contractual source.
A seller may earn a sale profit. A lessor may earn rent for providing usufruct. An agent may earn a fee for genuine agency work. A professional service provider may charge for a valuable study. Investment partners may participate in profit according to their contractual arrangements.
But a creditor cannot transform the mere existence of a monetary debt—or additional time granted for its repayment—into an independent profit-generating asset.
The same philosophy explains the attention given to fairness and transparency. Charges should correspond to genuine services or actual expenses where required; security deposits should compensate actual harm rather than create arbitrary gains; partnership capital should remain exposed to the risk inherent in partnership; and guarantees should not become hidden interest-bearing instruments.
The result is not simply a different vocabulary for conventional credit. It is a different way of organizing the relationship between capital, contract, risk, responsibility and return.
AAOIFI® is referenced for educational and informational purposes. purepofo is an independent educational platform and is not affiliated with or endorsed by AAOIFI.
Get occasional educational updates when purepofo publishes new Islamic Finance explainers, learning paths, or deeper perspective pieces.
By subscribing, you agree to receive this optional email and can withdraw consent later. Read the privacy policy.

powered by innovation.