1, different meanings: income refers to the difference between the income realized by an enterprise through operating activities and the expenses incurred in a certain accounting period. It is an index to measure the profitability of enterprises. Profitandloss refers to the difference between the total income and total expenses of an enterprise in a certain accounting period, which is a comprehensive embodiment of the enterprise's operating results.

2. Different scope: Profit and loss generally refers to the difference between operating income and expenses in a specific accounting period, including sales income, operating expenses, management expenses and financial expenses. Profit and loss is the evaluation of total income and total expenses during the whole accounting period, including operating income and expenses, non-operating income and expenses, taxes and other factors.