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What are Instalment Payments?

Danielle Collard
24 Mar 2026

But what does paying in instalments really mean? How does it work? And why do businesses provide this option? Well, thatโ€™s what weโ€™re figuring out today. In this blog, weโ€™ll look at:

  • What are instalment payments?

  • Kinds of instalment payments

  • How does paying in instalments work?

  • How can a business implement a payment plan?

  • Pros and cons of instalment plans

Once weโ€™re done here, youโ€™ll know how to pay (or be paid) in instalments, and youโ€™ll know if instalment plans are right for your business. Sound good? Then letโ€™s break it all down.

What are instalment plans?

Instalments are a way of paying for a product or service in small, manageable chunks over an agreed period of time instead of paying the full amount upfront. For customers or businesses that wish to use them, either to manage cashflow or to give themselves time to accumulate the required money, instalments can be scheduled over a set period, such as weekly, monthly, or even quarterly, but allowing them to access the product or service before parting with the full sale price of the product.

These payment models are commonly offered by businesses that sell higher-value items or services. Retailers selling electronics, furniture, appliances, and vehicles most commonly offer instalment plans, as do a lot of businesses in ecommerce and service providers like gyms and insurance companies.

In simple terms, the customer receives the product or service immediately but agrees to pay the total cost gradually according to a pre-arranged schedule. Instalment purchasing is nothing new, with multiple historic origins, including in the 19th century, when furniture and sewing machine companies began offering hire purchase. But itโ€™s only more recently that theyโ€™ve become widespread, following the growth of consumer credit, ecommerce, and modern โ€œbuy now, pay laterโ€ services.

Kinds of instalment plans

Whether youโ€™re looking to start using them yourself, or want to offer them to your customers, itโ€™s handy to know the different ways instalment plans can work. The below types are not necessarily exclusive, as some cover different funding sources or payment methods. But here are some of the common approaches youโ€™ll encounter with instalment plans:

  • Equal instalment payments. This is the most straightforward type of instalment plan for both parties. The total purchase price is divided into the same payment amount across a set schedule, for example, 12 monthly payments, with the full plan lasting one year. In some cases these plans are interest-free, particularly for short repayment periods, but many lenders or retailers may add interest or service fees, especially for longer plans.

  • Balloon payments. With a balloon payment plan, the customer makes smaller regular payments during the agreement period, followed by a larger final payment (the big balloon at the end). This structure is common for high-value purchases such as vehicles or equipment financing. The smaller monthly payments make the plan more affordable in the short term, but as the customer pays those they put aside some more money to finish off the payments in one, big lump.

  • Down-payment plans. Some instalment arrangements require the customer to pay a portion of the total cost upfront before the instalment schedule begins. This initial payment reduces the remaining balance and therefore lowers the size of the subsequent instalments. Down payments are often used for larger purchases to reduce risk for the seller or lender.

  • Layaway plans. Layaway works differently from most instalment plans in that the retailer holds onto the item until the payments are finished. This removes the element of risk from the merchant, but can reduce the appeal of the payment plan for the customer themselves. However, because the retailer keeps the product until payment is complete, layaway plans are often interest-free which can be a selling point.

  • BNPL (Buy Now, Pay Later) funding. Many businesses now offer instalment payments through third-party Buy Now, Pay Later providers like Klarna. In this model, the BNPL company pays the retailer upfront on behalf of the customer, and then collects the instalments from the customer. Some BNPL plans are interest-free if paid on time, while others charge interest or late fees. An alternative approach is in-house financing, where the business itself manages the instalment plan and collects payments directly from the customer rather than using an external provider. This ensures all interest goes to the business, but it also means the business takes on the risk, which BNPL removes.

How does paying in instalments work?

Although instalment plans can vary depending on the provider, most follow a similar step-by-step process from purchase to final payment.

1. The customer selects a product or service

The process begins when a customer chooses an item or service and heads over to the checkout (be it online or in-store). The purchase will likely be a minimum of several hundred dollars, often it will be far more. Either way, when they reach the checkout, theyโ€™ll be presented with checkout options. Here, the business will mention that they offer an instalment option, either in-house or via a third party.

2. The customer chooses an instalment plan

The customer selects their preferred plan from the options available, and the business will present the options they offer. Businesses often present a few options to a customer, such as the number of payments they wish to make. However, they will likely have predetermined whether they use an equal payments approach, a balloon method, down payment, or BNPL. But at this stage, the terms will be clearly presented, including the payment schedule, any interest charges, and possible late fees.

3. Approval and agreement

Sometimes, depending on the plan, the business or provider will run a quick credit check on the customer to approve them for the sale. Once approved, the customer can check and agree to the terms of the instalment contract.

4. The sale is processed

At this point, the customer will receive the product (except in layaway instalment plans). If a third party is providing the plan, the business will also receive the full purchase amount from them, minus whatever service fees they charge. On the other hand, if the business runs the instalment plan in-house, it will receive only the down payment or first instalment.

5. The customer makes scheduled payments

In accordance with the terms of the contract, often without any contact, the customer then pays the agreed instalments on the scheduled dates (for example, monthly over four payments). This is usually via a direct debit, so the customer themselves only needs to ensure the money is in the account. They donโ€™t actually need to do anything to make the payment. Once all payments are completed, the purchase is fully settled and the agreement ends.

Instalment 2

How can a business implement a payment plan?

Now that youโ€™ve seen how simple payment plans can be, and how mutually beneficial they are for both customers and merchants, you may be wondering about how you can actually set one up for your business. Well, youโ€™re in luck! Setting up an instalment plan in your business isnโ€™t too tricky, and there are a number of ways you can do it.

  • Create an in-house instalment plan. The most direct approach is to run the instalment system yourself. To do this, youโ€™ll need to define the terms of the plan youโ€™ll offer, such as the number of payments, the schedule, any interest or fees youโ€™ll charge, eligibility criteria and your method of confirming it. Youโ€™ll also need a way to manage billing and track repayments, which you can do through accounting software, a payment gateway with recurring billing, or a simple payment schedule agreement a customer will follow manually. Using the in-house option gives you full control, but it also means managing administration and handling missed payments yourself. Donโ€™t forget, once youโ€™ve set this up, youโ€™ll need to advertise your instalment option in-store and/or online.

  • Partner with a third-party instalment finance provider. Another option is to work with a specialist financing company that offers instalment payment services. To set this up, youโ€™ll need to apply to become a merchant partner and integrate that provider into your checkout and point of sale (POS) system. The provider then handles the credit checks, payment collection, and repayment management, while your business receives most or even all of the payment upfront (the best of both worlds for you, but with slightly reduced profits).

  • Enable credit card instalment features through your payment processor. Some payment gateways and credit card networks allow purchases to be converted into instalments. To offer this option, businesses can check whether their payment processor supports instalment payments and enable the feature within their merchant account. In this case, the customerโ€™s card provider manages the instalment agreement. If available to you, this can be one of the simplest ways to implement instalment payments.

  • Offer subscription-style or staged payments. For certain products or services, businesses can structure payments as recurring charges over a fixed period. This can be implemented using subscription billing tools or recurring payment features available in many ecommerce platforms and payment systems.

Pros and cons of instalment plans

Offering instalment payment options can be a fantastic way to attract customers and increase sales, but itโ€™s not without drawbacks. Like most financial arrangements, there are trade-offs that businesses should consider before introducing them.

Pros

  • Higher conversion rates. Instalment options can make large purchases feel more manageable for customers. By reducing some of the damage upfront, businesses often see more customers completing purchases they might otherwise have abandoned.

  • Increased average order value. When customers can spread the cost over time, they may feel more comfortable choosing higher-priced products or adding extra items to their purchase.

  • Expanded customer base. Instalment plans make products and services accessible to a wider range of customers, including those who may not have the ability or willingness to pay the full amount upfront.

  • Competitive advantage. As instalment payments and BNPL options become more common, offering them can help businesses stay competitive, as consumers come to expect these options.

Cons

  • Fees and service costs. If you use third-party providers, they typically charge transaction or service fees. These costs can reduce profit margins compared with standard payment methods.

  • Administrative complexity. On the other hand, if you donโ€™t use third-parties (and to a degree, even if you do), running instalment plans a lot of admin. It requires tracking payments, managing billing schedules, and handling late or missed payments, which can add operational overhead and a lot of bother.

  • Potential payment risk. If customers fail to complete their instalment payments, especially with in-house plans, the business may need to spend time and resources recovering the remaining balance, and thereโ€™s no guarantee youโ€™ll get it.

  • Cash flow considerations. When instalments are handled internally, businesses receive payments gradually rather than all at once, which can significantly affect short-term cash flow.

Instalment payments: a lure for customers and long-term investment

Instalment payments have become a valuable tool for modern businesses, helping bridge the gap between what customers want and what they can comfortably afford upfront. By spreading costs over time, instalment plans can increase conversion rates, raise average order values, and make higher-priced products more accessible to a wider audience. However, this does mean sacrificing some short-term cash-flow to allow customers to pay you in there own time.

If cash-flow is a problem for your business, third-party BNPL partners can allow you to offer the service without all the extra risk that comes with it. Whichever way you go, as with any financial option, instalment plans require careful planning, but, when implemented well, can support your businesses growth while giving customers a convenient way to pay.

A POS and payment processor that can help you adapt your business is crucial to your business, whether youโ€™re running an instalment plan or not. So why not take a look at Epos Nowโ€™s POS system, with partnerships with accounting programs like Sage and Xero, who can help you manage instalment payments and stay on top of business financing.

Frequently asked questions

What does instalment payment mean?

Instalment payments are partial payments for a purchased product or service which are made over an agreed period of time and in agreed portions. When an instalment plan is taken out, the business and customer agree payment sizes and the quantity to be made, allowing the customer to handle the purchase in more manageable amounts.

How do instalment payments work?

After selecting a product, the customer chooses and agrees to an instalment plan. Payments are scheduled over weeks or months, sometimes with interest or fees, and is usually paid by direct debit or taken automatically. The business may manage these payments in-house or use a third-party provider, and customers continue paying until the full amount is settled.

What are examples of instalment payments?

Common examples include equal monthly payments, balloon payments with a large final instalment, down-payment plans, layaway arrangements, and Buy Now, Pay Later (BNPL) options offered by ecommerce stores, with third-party providers like Klarna an example of a payment plan provider.

What happens if you don't pay instalments?

Missing instalment payments can lead to late fees, interest charges, or penalties depending on the plan. For in-house or BNPL plans, non-payment may even affect your credit rating, following some recent law changes in some areas.