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Merchant Dispute Evidence Checklist for a Service Business

Preserve the customer agreement, checkout record, communications, delivery evidence, refund policy, and transaction data before a dispute occurs.

By StartWise Global Editorial TeamPublished August 5, 202611 minute read

Design the customer record before taking payment

The customer should see the legal seller, service description, price, currency, delivery schedule, renewal or subscription terms, refund policy, cancellation process, and support contact before paying. The checkout record should preserve the version of those terms accepted at the time.

A vague invoice or payment link with no scope makes it harder to show what the customer agreed to receive.

Preserve evidence of authorization

Keep the signed contract, accepted proposal, order form, checkout confirmation, billing address, device or authentication data available from the processor, and communications that show the customer requested the service.

Use truthful evidence from the actual transaction. The FTC has taken action against deceptive chargeback practices involving misleading screenshots and inaccurate materials.

Document delivery and customer communication

For a service business, delivery evidence can include project milestones, design approvals, repository access, meeting records, files delivered, support tickets, customer feedback, usage logs, and a final handover. Record delays and changes approved by the customer.

Respond to complaints promptly and keep the conversation in a business-controlled system. A resolution or refund agreed with the customer may be less costly than allowing an avoidable dispute to escalate.

  • Signed agreement or accepted order
  • Clear scope, price, and delivery schedule
  • Checkout and payment confirmation
  • Customer communications and approvals
  • Milestone, access, or delivery evidence
  • Refund and cancellation policy shown at purchase
  • Refund, credit, or resolution records

Match the response to the dispute reason

A claim of unauthorized payment needs different evidence from a claim that services were not delivered, were not as described, were cancelled, or were refunded. Read the processor’s reason code and evidence deadline before preparing the response.

Submit a concise timeline and the strongest relevant evidence. A large, disorganized upload can hide the facts the reviewer needs to see.

Use disputes to improve the operating process

Track dispute rate, reason, product, salesperson, delivery time, customer country, refund history, response result, and process change. Repeated disputes often reveal unclear marketing, weak contracts, delayed delivery, poor support, or a checkout description customers do not recognize.

Merchant readiness includes preventing disputes, not merely responding after funds are held. StartWise Global can help organize the business and payment file, while the processor and card networks decide the outcome.

Sources and further reading

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