Identify the payer, the principal applicant and the intended qualifying relatives accurately, with the required source and payment records. Do not merge those roles. Build the file so that each role is visible on its own document. The applicant is named on the application; the payer is named on the payment record; the qualifying relatives are named by the relationship evidence — birth or marriage records showing the connection the published terms require. Where one person occupies two of those roles, the documents should still show both separately rather than a single record doing double duty.
Keep funding support separate from applicant identity
Follow the actual official instructions and explain any relevant arrangement. A receipt naming the payer does not automatically establish that the payer applied for or received immigration benefits. A parent funding an adult child’s application raises a question about the money, not about the parent’s status, and the two should be answered by different documents.
If the funds are a gift, the gift instrument and the transfer record say so; if they are a loan, the loan agreement does. Either way the parent’s name on a bank transfer establishes where money came from and nothing about who applied. Prepare the source and path record on that basis, and follow the official instructions for the payment itself.
An arrangement explained in the file is assessed on its facts; one inferred later from a payment record tends to be read as an inconsistency instead.