noun
temporary receipt
A provisional receipt issued before the final official receipt, often used in business or accounting contexts.
商品を受け取ったら、まず仮受取証にサインをしてください。
When you receive the goods, please sign the temporary receipt first.
受取証 is a standard receipt, while 仮受取証 is a provisional or temporary receipt issued before the final one.
Compound of 仮 (かり, 'temporary') + 受取証 (うけとりしょう, 'receipt').