Online order not delivered: prepare a consumer complaint you can track

Start with the specific order that has not arrived

If an online purchase has not arrived, separate orders past the seller's stated date from those still within the delivery period and those with inconsistent tracking information. Do not group every order under one undelivered label, as sellers and statuses may differ. This article explains how to organize a complaint and track information. It does not determine that a seller committed fraud or guarantee a refund. Legal action depends on the facts of each case.

Identify the seller separately from the purchase channel

Keep the store name, seller or business details shown in the order, the store URL and the contact channels used. Distinguish the seller from the platform, carrier and payment-recipient account according to the evidence. If details do not match, record the differences and unknowns rather than guessing a person's identity. Retain the purchased product listing and delivery terms: explaining who agreed to deliver what matters more than keeping a single store screenshot.

Summarize what happened and the remedy requested

Prepare a short account stating the item, quantity, amount paid, order date, expected delivery date and contacts after the problem arose. Attach the order, payment evidence and relevant tracking information. If the seller promises a replacement delivery or refund, retain the dated response and check whether it has actually happened. Separate your request, such as a delivery-status investigation or refund, from any conclusion that you are certainly entitled to that outcome.

Use verified official complaint channels

OCPB's frequently asked questions state that consumers may complain to OCPB about online goods that were not received or do not match their advertising. Explain the purchase and attach relevant evidence. Use the OCPB website or official complaint system linked in the sources below to check current procedures. Do not submit information through a link sent by an unknown person. If you also use the platform's complaint process, retain each channel's reference number and results separately.

A case number supports tracking but is not a resolution

After submission, keep the case number, submission date, attached-document set and any requests for further information together. List outstanding responses and dates when you checked the status. An acknowledgement does not mean the seller has agreed to refund you or that the matter is closed. Before accepting a proposed remedy, check which item it concerns, the amount, required next steps and any unresolved issues. Keep evidence of actual delivery or repayment separate from promises.

Ask a lawyer to assess complex next steps

If the seller cannot be contacted, facts suggest possible deception, or legal notices and deadlines are involved, promptly consult the relevant parties without waiting for a perfect file. B Law Firm can receive information to discuss rights and options within its legal-service scope. Prepare a summary, key evidence and the complete complaint history so that prior actions are visible. Do not assume that submitting a complaint through one channel automatically suspends deadlines applicable to another.

References

• OCPB: Frequently asked questions about consumer complaints (in Thai)
• OCPB: Consumer complaint system (in Thai)
• B Law Firm: Legal advisory services (in Thai)