Understanding how to calculate interest and fees is essential for credit providers to maintain compliance. This article draws on regulatory trends to highlight common areas of confusion and offers practical insights on avoiding overcharging.
Overcharging remains a common area of regulatory concern in the credit industry. In many cases, it stems from misinterpreting the National Credit Act (NCA) and its supporting regulations – particularly when it comes to interest calculations and permissible fees.
Recent enforcement actions offer useful guidance for credit providers who want to strengthen their compliance frameworks, protect consumers and avoid costly remedial action. By looking at the patterns emerging from these matters, credit providers can identify common errors and how to prevent similar outcomes in their own operations.
What does overcharging mean in practice?
In terms of the NCA, overcharging occurs when a credit provider imposes interest, fees or other charges that exceed the prescribed maximum amounts allowed by the Act and Regulations. This is classified as prohibited conduct and can trigger investigations by the National Credit Regulator (NCR), followed by enforcement action through the National Consumer Tribunal (NCT).
Where overcharging is identified, credit providers may be required to conduct an independent audit and thereafter refund every affected consumer, pay administrative penalties and in serious cases, face suspension or cancellation of their registration.
Charges permitted under the NCA
The NCA is prescriptive about what credit providers may charge consumers. These charges are limited to specific categories and capped at regulated maximums. In broad terms, permitted charges include:
- Initiation fees – Charged once-off when entering into a credit agreement and subject to strict limits and disclosure requirements.
- Interest – Charged on the outstanding balance and calculated in accordance with Regulation 42, with different caps applying to different types of credit.
- Service fees – Charged for servicing and administering the credit agreement; may be charged monthly or per transaction and are capped at a maximum of R60 per month in terms of the NCA.
- Credit life insurance – Limited to the outstanding obligation and subject to disclosure requirements.
Any charge outside these categories, or above the prescribed maximums, exposes a credit provider to regulatory risk.
Where compliance failures often occur
A review of past enforcement outcomes shows a consistent trend – interest overcharging is a frequent compliance failure. This is particularly common in short-term and unsecured credit, where the regulatory framework is more nuanced than it appears at first glance.
A recurring issue is that credit providers correctly identify the headline maximum interest rate (for example, 5% per month) but fail to apply it correctly in practice. Common errors include:
- Applying the maximum rate as a standard rate across all agreements.
- Failing to adjust interest for subsequent loans granted to the same consumer in the same calendar year.
- Incorrectly calculating interest over shorter loan periods.
- Confusing nominal and effective interest calculations.
- Failing to identify how related or third-party charges, when combined, can result in total charges exceeding prescribed limits.
In some instances, providers believed they were compliant, but they had not fully considered how Regulation 42 interacts with loan duration, loan type and repeat lending.
Understanding Regulation 42 – More than just a maximum rate
Regulation 42 does more than set a single interest cap. It establishes a framework that links maximum interest rates to the repo rate and applies different margins depending on the type of credit product and its risk profile.
Importantly, Regulation 42 applies regardless of how interest is structured or described. Even where a provider believes interest has been “built into” repayments or expressed differently, the effective rate must still fall within the prescribed limits.
Regulation 42 also works alongside the in duplum rule. Regulation 42 limits how quickly interest may be charged from the start of a credit agreement. The in duplum rule, by contrast, limits how much interest and certain charges may build up once a consumer falls into arrears. Under the NCA, this limit applies not only to interest, but also to other relevant charges that accrue after default, such as service fees or credit insurance. Where the interest rate itself exceeds the prescribed maximum, the credit agreement is already non-compliant, regardless of whether the in duplum rule applies.
Why misunderstandings happen
Case outcomes suggest that overcharging is often not intentional. Instead, it frequently results from:
- Incomplete understanding of how interest must be calculated across different products.
- Reliance on outdated templates or system settings.
- Insufficient staff training on regulatory changes.
- Manual pricing decisions without adequate controls.
This highlights the importance of translating legal requirements into operational processes that are consistently applied across the business.
The role of the pre-agreement quote
One of the most effective tools for preventing overcharging is the pre-agreement quote. Beyond being a regulatory requirement, it serves as a compliance checkpoint that forces clarity and consistency.
A compliant pre-agreement quote should clearly and accurately disclose:
- The principal debt.
- The applicable interest rate and how it is calculated.
- All fees, including initiation and service fees.
- Any credit life insurance, including cost and whether it is optional.
- The total cost of credit and repayment structure.
When prepared correctly, the pre-agreement quote becomes a benchmark against which the final agreement and ongoing charges can be measured – by the consumer, internal auditors and regulators alike.
Practical steps to reduce overcharging risk
Credit providers can significantly reduce their risk exposure by focusing on a few key areas:
- Automated pricing and fee controls designed to keep interest rates, fees and charges within prescribed limits, with limited manual overrides.
- Regular internal audits and compliance reviews of credit agreements, statements and loan portfolios to identify and correct errors early.
- Effective pre-agreement quote controls, including system checks to ensure all required disclosures are complete, accurate and aligned with the final credit agreement.
- Clear documentation of pricing assumptions and calculation methods, particularly where different credit products or loan terms apply.
- Targeted staff training focused on Regulation 42, interest calculations and common areas of regulatory misunderstanding.
- Independent compliance oversight, including access to specialist regulatory guidance and support when engaging with the NCR.
Why getting the details right matters
The regulatory framework under the NCA recognises the commercial realities of credit provision, while also prioritising consumer protection. Credit providers who invest in understanding the detail behind the Regulations, apply them consistently and embed compliance into their operations are far less likely to face enforcement action.
Avoiding overcharging is ultimately about accuracy, transparency and accountability – not just to regulators, but to consumers and the sustainability of the credit industry itself.
Need support with your regulatory obligations?
We can assist credit providers with registration, compliance monitoring and practical guidance to help them meet their obligations under the NCA. In addition, we help credit providers navigate their Financial Intelligence Centre Act (FICA) and Protection of Personal Information Act (POPIA) compliance requirements. Our support can be tailored to meet the specific needs of each credit provider.
Get in touch with us or contact the regional office closest to you to learn how Masthead can support your compliance journey.