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Sourcing & Trade Guide

Returns, Refunds and Complaints: How Online Sellers Keep Customers Happy

C

Comilmart Team

October 23, 2026

A clear returns and refunds policy for online sellers protects both you and your customers. It tells buyers what to expect before they pay, tells you what you must do when something goes wrong, and prevents most arguments from becoming public complaints. Every online seller meets problems sooner or later: wrong size, damaged parcel, late delivery or a buyer who changes their mind. What matters is how you respond. This guide shows how to write a return policy in plain words, how to handle customer complaints with simple scripts, how to run a basic refund process for a small business, how to reduce returns with better listings and what to do when a dispute cannot be settled. It is general guidance, not legal advice.

Why a written policy helps you

Without a policy, every complaint becomes a fresh negotiation, and you may end up giving different answers to different people. A written policy gives you consistency, saves time and shows buyers that you are serious. It also sets honest limits, for example for items that cannot be returned for hygiene reasons. Place your policy where buyers see it before ordering: on your WhatsApp catalogue description, your Instagram bio highlights or listing page, and repeat the key points when you confirm an order.

On Comilmart, sellers should also read the seller policy, and buyers can read the buyer protection page. This article does not describe their terms, so always read them directly.

How to write a return policy

Keep it short and specific. Use simple sentences that a customer can read on a phone. A good policy answers these questions:

  • What can be returned? For example unused items in original packaging. State clearly what cannot be returned, such as items that are custom-made, perishable, opened for hygiene reasons or sold as clearance, if that is your rule.
  • How long does the customer have? Choose a period you can manage and say when it starts, for example from the day of delivery.
  • What should the customer do? Tell them to message you with their order number and photos, and wait for your instructions before sending anything back.
  • What condition must the item be in? Unused, with tags and all accessories.
  • Who pays for return delivery? Many sellers pay if the item was wrong or damaged, and the buyer pays if they changed their mind. Pick what is fair and affordable, then say it plainly.
  • What are the remedies? Replacement, exchange, store credit or refund. Say which you offer in which situation.
  • How long will a refund take after you receive the item? Give a realistic internal target, and remember that banks and payment providers have their own timing.

Be careful about promises. Do not offer something you cannot deliver, and if consumer protection rules apply to your sales, they may give buyers rights that your policy cannot remove. If in doubt, ask a qualified adviser.

A sample policy outline you can adapt

Below is a plain outline, not a legal template. Change it to fit your business.

  • Check your parcel when you receive it and tell us within a set number of days if there is a problem.
  • Send your order number, a short description and clear photos of the item and the packaging.
  • We will reply with the next step: replacement, exchange, repair or refund.
  • Returned items must be unused and complete. We will inspect them on arrival.
  • If the item is faulty or not as described, we cover the return delivery. If you changed your mind, you cover it.
  • Refunds go back to the original payment method or as agreed once the item is checked.

The refund process for a small business

A clear refund process small business owners can follow keeps decisions fast and fair.

A simple internal process helps you stay calm when a complaint arrives.

  1. Log it. Record the date, customer, order number, issue and photos in a sheet.
  2. Acknowledge fast. A quick, polite reply often cools anger more than any compensation.
  3. Check the facts. Compare their photos with your listing, packing photo and delivery record.
  4. Decide the remedy using your policy.
  5. Do what you promised, on the day you promised.
  6. Close the loop. Confirm the problem is solved and thank the customer.
  7. Learn from it. If the same issue repeats, fix the cause.

Keep proof of delivery, payment references and your chat history. Photograph parcels before they leave you. For a guide to delivery methods and tracking, see delivery and logistics for small online sellers in Nigeria.

How to handle customer complaints: scripts you can use

Tone matters. Do not argue, do not blame and do not reply in anger. Use short, kind sentences. Here are scripts you can adapt.

First reply to a complaint

"Hello, thank you for telling us. I am sorry the item did not arrive as you expected. Please send your order number and a few clear photos, and I will check this today and come back to you with a solution."

When the item was damaged or wrong

"Thank you for the photos. I can see the problem and I am sorry for it. We will send a replacement, or refund you, whichever you prefer. Please tell me which one."

When the request is outside your policy

"I understand that you are disappointed. Our policy covers unused items returned within the stated period, and this order falls outside it. What I can offer is [store credit, a discount on your next order, or advice on how to resolve it]. Please tell me if that works."

When a customer is rude

"I want to help you resolve this. Please keep the conversation respectful so we can sort it out together. Here are the options I can offer."

If you feel unsafe or threatened, stop replying and keep the evidence. Do not meet unknown people alone to settle a dispute.

Reduce returns with better listings

Most returns are avoidable. The usual causes are unclear sizes, colours that look different from the photo, missing details and slow communication. To cut them:

  • Write exact sizes, materials and what is included. Add a size guide where relevant.
  • Use honest, clear photos from several angles, as explained in our B2B product listing tips.
  • Mention flaws that a buyer might care about.
  • Ask buyers to confirm size, colour and address before dispatch.
  • Check the item before packing and pack it so that it survives handling.
  • Share realistic delivery timing and keep customers updated if there is a delay.

Keep a note of why each return happened. After a month you will see patterns, such as one product with most of the problems. Remove it, improve the description or change the supplier. Accurate stock records also prevent returns from overselling; read inventory management for small shops for a simple system.

Dispute basics

Even good sellers meet buyers who ask for refunds that seem unfair, and good buyers sometimes meet sellers who do not respond. Some basic principles:

  • Stay factual. Share dates, photos, receipts and chat records instead of opinions.
  • Offer a fair compromise early, such as partial refund or exchange.
  • Use the platform's process if you sold through a marketplace, and avoid taking the argument to public posts.
  • Do not accept payment or returns outside the agreed channel if you are unsure, since it can complicate proof.
  • Watch for refund scams, such as a buyer who claims non-delivery of an item that tracking shows delivered, or who returns a different item. Our guide on how to avoid scams as an online seller or buyer lists warning signs, and the scam alert page has more.

If a dispute involves a large amount, a registered business, or a legal claim, speak to a qualified professional. Being registered also helps your credibility; see our guide on how to register a business in Nigeria.

Customer service tips that prevent complaints

  • Answer messages within a set time and tell customers your working hours.
  • Send an order confirmation, a dispatch message and a delivery message.
  • Be honest about delays; people forgive honesty more than silence.
  • Follow up after delivery to ask whether everything is fine.
  • Thank customers, and ask satisfied ones if they would share their experience.
  • Train anyone who answers for you to use the same policy and tone.

Frequently asked questions

Do online sellers have to accept returns? It depends on the situation, the type of goods and the rules that apply. Faulty or wrongly described goods are usually treated differently from a change of mind. Confirm your obligations with a qualified adviser.

How long should my return window be? Choose a period that suits your product and that you can manage. State it clearly and apply it consistently.

Should I refund money or give store credit? Say in your policy which remedy applies in which case. Where an item is faulty or not as described, buyers will usually expect a repair, replacement or refund.

Who pays for return shipping? A common approach is that the seller pays when the seller made the error, and the buyer pays when they changed their mind. Whatever you choose, say it before the sale.

What if a customer leaves a bad public review? Respond politely, offer to help and do not argue. Prospective buyers read how you respond.

How can I reduce returns? Use accurate listings, clear photos, careful packing and confirmation of details before dispatch.

Getting started

Write your policy this week: seven short lines are enough. Add it to your catalogue and order confirmation messages, and save the complaint scripts as quick replies. If you want to sell to more buyers, register on Comilmart; there are no listing fees to get started, and good policies and honest listings help you build lasting trust.

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