An internal allowance for possible order reversals is a planning decision. A customer refund policy is a set of actual terms agreed for a purchase. One does not create the other. Keep any planning assumption in the business record, and use only the verified written terms when explaining what a customer can request. Do not turn a percentage in a spreadsheet into a public refund guarantee.
Use the actual order terms
Before taking payment, make the plan, term and handling of order issues clear through the service’s real purchase process. If the terms are not published or supplied, ask for them rather than filling the gap with a competitor’s promise. Keep the agreement with the order reference. A later support conversation is easier to handle when the original purchase details remain identifiable.
Label the planning allowance
A forecast may allow for uncertain reversals or other costs, but its percentage and denominator should be explicit. For example, an assumed share of sales value is different from an assumed count of orders. Historical observations need a stated period and complete denominator. Do not call an assumption a measured refund rate, and do not remove inconvenient orders from a calculation to make it look better.
Separate a request from an outcome
A refund enquiry is not a completed refund. Track requested, under review and resolved states according to the actual process. Keep payment references private. When reporting the business result, count only documented outcomes and explain the observation period. This avoids mixing an open customer concern with a confirmed financial adjustment or an imagined entitlement.
A practical sequence
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An example to work through
A planning sheet sets aside an illustrative3% of sale value for uncertainty. That does not mean a customer is owed3%, nor that97% of orders are problem-free. The customer’s request follows the actual agreed terms.

