yes, you can also use catering invoices to offset sales revenue (that is, reduce profits) and pay less corporate income tax. The business entertainment expenses related to the preparation activities can be included in the enterprise preparation expenses according to 61% of the actual amount, and deducted before tax according to the relevant regulations; The advertising expenses and business promotion expenses incurred can be included in the enterprise preparation expenses according to the actual amount, and deducted before tax according to the relevant regulations.