Quaerens Complaint Pack Framework™
Card payment gone wrong? Build your chargeback case properly.
If goods never arrived, a service was not provided, a refund has not appeared or your card issuer rejected a chargeback request, organise the payment, merchant contact and issuer response into a professional Complaint Pack—free and privately in your browser.

How it works
From disputed card payment to organised complaint file
- 1
Add the card issuer, masked reference and merchant details.
- 2
Record transactions, promised refunds and chargeback history.
- 3
Review route, timing, amounts and supporting evidence.
- 4
Download and send your chargeback request or issuer complaint.
Your Complaint Pack
A professional case file—not exported form data
- Executive summary and route diagnostic
- Transaction and refund schedules
- Chargeback timing indicator
- Merchant contact and issuer history
- Adaptive chargeback request or bank complaint
- Evidence schedule, cover email and FOS guidance

Energy complaints where evidence and timeline matter
The builder helps you organise the facts behind common energy supplier problems so you can understand what happened, prepare the evidence and decide which complaint route may be worth considering.
Delayed switch, erroneous transfer, blocked switch, duplicate accounts or supplier objections.
Estimated bills, wrong readings, back-billing concerns, final bill delay or unexplained debt.
Smart meter faults, prepayment top-ups, wrong meter details, inaccessible readings or metering evidence gaps.
Direct Debit changes, credit balance refund, duplicate payments, debt collection or payment-plan issues.
Understanding Chargeback
Chargeback is generally a card-scheme process for qualifying debit and credit card transactions. It is not the same as Section 75 and is not an automatic statutory right.
Chargeback
Usually seeks recovery of the disputed card transaction amount through the card-payment chain.
Section 75
A separate statutory route for some qualifying credit-card purchases. Use the Section 75 Builder.
Timing
Claims commonly need prompt action and often refer to around 120 days, but the start point and scheme rules vary.
Merchant defence
A merchant may challenge the claim and provisional credit may be reviewed or reversed.
Issuer complaint
If chargeback is refused or mishandled, request reasons and use the issuer's formal complaint process.
Financial Ombudsman
May consider eligible complaints about issuer handling after the firm's process; outcome and jurisdiction are not guaranteed.
Fraud and bank routes
Unauthorised transactions or wider account issues may fit the Bank Complaint Builder or specialist fraud route.
Safe references
Use last four digits only. Never enter a full card number, CVV, PIN or credentials.
Official chargeback and Ombudsman guidance
Common questions before choosing a route
Quaerens Complaint Pack Framework™
Free Chargeback Complaint Pack Builder™
Prepare a professional card-transaction, merchant, refund and issuer-response file using the shared Framework A workflow.
Important chargeback boundaries
This general builder does not replace specialist Section 75, APP fraud, Frozen Account, car-finance, investment, pension, mortgage or regulated debt routes.
Seek urgent specialist help for court papers, imminent financial harm or inaccessible essential funds where delay could materially worsen the position.
Before using your Complaint Pack
This builder organises bank-account facts, evidence and a self-service complaint pack. It does not submit complaints automatically or promise refunds, compensation or Financial Ombudsman acceptance.
Review every factual entry against statements, transaction records and correspondence before sending anything to a bank, provider or Ombudsman.