What is the original voucher of the accounting voucher of hotel operating income?

If there are convenient conditions, the hotel's operating income is best accounted for by bills issued to consumers. If it does not have such conditions, it will take every consumption list as the original voucher. There are both consumption lists and consumption prices here, which can be combined together every day as the original vouchers of the day and attached to the accounting vouchers. For bills obtained by other means, they can be directly registered as original vouchers, which can truly reflect and record the true nature of economic business, for example;

1, foreign bills include: various invoices, receipts, goods acceptance certificates, order contracts, etc.

2. Company-made bills include receipt documents, issue documents, acceptance documents and collection documents.