Lost or missing receipts no longer have to hold up your accounting process. Brex now lets employees complete an affidavit confirming that the card expense or reimbursement was a valid business expense, even though they don't have a receipt for it. The affidavit will meet all the necessary IRS substantiation requirements. View this help article for more information on attaching receipts to a transaction and click here to learn how to submit a reimbursement request for out-of-pocket/personal expenses.